diff --git a/fs/cifs/cifs_debug.c b/fs/cifs/cifs_debug.c
index ea00e1a91250c9fac19992a6eef74802a6165019..9d334816eac074a5edc2233d44a2008e1956a376 100644
--- a/fs/cifs/cifs_debug.c
+++ b/fs/cifs/cifs_debug.c
@@ -94,7 +94,7 @@ static void cifs_debug_tcon(struct seq_file *m, struct cifs_tcon *tcon)
le32_to_cpu(tcon->fsDevInfo.DeviceCharacteristics),
le32_to_cpu(tcon->fsAttrInfo.Attributes),
le32_to_cpu(tcon->fsAttrInfo.MaxPathNameComponentLength),
- tcon->tidStatus);
+ tcon->status);
if (dev_type == FILE_DEVICE_DISK)
seq_puts(m, " type: DISK ");
else if (dev_type == FILE_DEVICE_CD_ROM)
diff --git a/fs/cifs/cifsfs.c b/fs/cifs/cifsfs.c
index d1211ad4e85b343e45e43bf6e01581ca7bf82fee..a47fa44b6d52bd320deba3e4fffa37c303468bcb 100644
--- a/fs/cifs/cifsfs.c
+++ b/fs/cifs/cifsfs.c
@@ -699,14 +699,14 @@ static void cifs_umount_begin(struct super_block *sb)
tcon = cifs_sb_master_tcon(cifs_sb);
spin_lock(&cifs_tcp_ses_lock);
- if ((tcon->tc_count > 1) || (tcon->tidStatus == CifsExiting)) {
+ if ((tcon->tc_count > 1) || (tcon->status == TID_EXITING)) {
/* we have other mounts to same share or we have
already tried to force umount this and woken up
all waiting network requests, nothing to do */
spin_unlock(&cifs_tcp_ses_lock);
return;
} else if (tcon->tc_count == 1)
- tcon->tidStatus = CifsExiting;
+ tcon->status = TID_EXITING;
spin_unlock(&cifs_tcp_ses_lock);
/* cancel_brl_requests(tcon); */ /* BB mark all brl mids as exiting */
diff --git a/fs/cifs/cifsglob.h b/fs/cifs/cifsglob.h
index 0a4085ced40fddd9311acd0cc76208c13cbb2cad..8de977c359b1132462c533996187d1cb1b00a873 100644
--- a/fs/cifs/cifsglob.h
+++ b/fs/cifs/cifsglob.h
@@ -116,10 +116,18 @@ enum statusEnum {
CifsInNegotiate,
CifsNeedSessSetup,
CifsInSessSetup,
- CifsNeedTcon,
- CifsInTcon,
- CifsNeedFilesInvalidate,
- CifsInFilesInvalidate
+};
+
+/* associated with each tree connection to the server */
+enum tid_status_enum {
+ TID_NEW = 0,
+ TID_GOOD,
+ TID_EXITING,
+ TID_NEED_RECON,
+ TID_NEED_TCON,
+ TID_IN_TCON,
+ TID_NEED_FILES_INVALIDATE, /* currently unused */
+ TID_IN_FILES_INVALIDATE
};
enum securityEnum {
@@ -853,13 +861,7 @@ compare_mid(__u16 mid, const struct smb_hdr *smb)
#define CIFS_MAX_RFC1002_WSIZE ((1<<17) - 1 - sizeof(WRITE_REQ) + 4)
#define CIFS_MAX_RFC1002_RSIZE ((1<<17) - 1 - sizeof(READ_RSP) + 4)
-/*
- * The default wsize is 1M. find_get_pages seems to return a maximum of 256
- * pages in a single call. With PAGE_SIZE == 4k, this means we can fill
- * a single wsize request with a single call.
- */
#define CIFS_DEFAULT_IOSIZE (1024 * 1024)
-#define SMB3_DEFAULT_IOSIZE (4 * 1024 * 1024)
/*
* Windows only supports a max of 60kb reads and 65535 byte writes. Default to
@@ -1039,7 +1041,7 @@ struct cifs_tcon {
char *password; /* for share-level security */
__u32 tid; /* The 4 byte tree id */
__u16 Flags; /* optional support bits */
- enum statusEnum tidStatus;
+ enum tid_status_enum status;
atomic_t num_smbs_sent;
union {
struct {
diff --git a/fs/cifs/cifspdu.h b/fs/cifs/cifspdu.h
index 68b9a436af4bf322c5958ac2283a8e59e160ee7a..aeba371c4c707b5164ce1fdbf7657eee3c8444e9 100644
--- a/fs/cifs/cifspdu.h
+++ b/fs/cifs/cifspdu.h
@@ -123,18 +123,6 @@
*/
#define CIFS_SESS_KEY_SIZE (16)
-/*
- * Size of the smb3 signing key
- */
-#define SMB3_SIGN_KEY_SIZE (16)
-
-/*
- * Size of the smb3 encryption/decryption key storage.
- * This size is big enough to store any cipher key types.
- */
-#define SMB3_ENC_DEC_KEY_SIZE (32)
-
-#define CIFS_CLIENT_CHALLENGE_SIZE (8)
#define CIFS_SERVER_CHALLENGE_SIZE (8)
#define CIFS_HMAC_MD5_HASH_SIZE (16)
#define CIFS_CPHTXT_SIZE (16)
@@ -1658,7 +1646,7 @@ struct smb_t2_rsp {
#define SMB_FIND_FILE_ID_FULL_DIR_INFO 0x105
#define SMB_FIND_FILE_ID_BOTH_DIR_INFO 0x106
#define SMB_FIND_FILE_UNIX 0x202
-#define SMB_FIND_FILE_POSIX_INFO 0x064
+/* #define SMB_FIND_FILE_POSIX_INFO 0x064 */
typedef struct smb_com_transaction2_qpi_req {
struct smb_hdr hdr; /* wct = 14+ */
diff --git a/fs/cifs/cifssmb.c b/fs/cifs/cifssmb.c
index bc3ded4f34f61a844412a028cbd5b108ce95b1dd..47e927c4ff8de3fb2b9e87daf48873b80117a8da 100644
--- a/fs/cifs/cifssmb.c
+++ b/fs/cifs/cifssmb.c
@@ -75,12 +75,11 @@ cifs_mark_open_files_invalid(struct cifs_tcon *tcon)
/* only send once per connect */
spin_lock(&cifs_tcp_ses_lock);
- if (tcon->ses->status != CifsGood ||
- tcon->tidStatus != CifsNeedReconnect) {
+ if ((tcon->ses->status != CifsGood) || (tcon->status != TID_NEED_RECON)) {
spin_unlock(&cifs_tcp_ses_lock);
return;
}
- tcon->tidStatus = CifsInFilesInvalidate;
+ tcon->status = TID_IN_FILES_INVALIDATE;
spin_unlock(&cifs_tcp_ses_lock);
/* list all files open on tree connection and mark them invalid */
@@ -100,8 +99,8 @@ cifs_mark_open_files_invalid(struct cifs_tcon *tcon)
mutex_unlock(&tcon->crfid.fid_mutex);
spin_lock(&cifs_tcp_ses_lock);
- if (tcon->tidStatus == CifsInFilesInvalidate)
- tcon->tidStatus = CifsNeedTcon;
+ if (tcon->status == TID_IN_FILES_INVALIDATE)
+ tcon->status = TID_NEED_TCON;
spin_unlock(&cifs_tcp_ses_lock);
/*
@@ -136,7 +135,7 @@ cifs_reconnect_tcon(struct cifs_tcon *tcon, int smb_command)
* have tcon) are allowed as we start force umount
*/
spin_lock(&cifs_tcp_ses_lock);
- if (tcon->tidStatus == CifsExiting) {
+ if (tcon->status == TID_EXITING) {
if (smb_command != SMB_COM_WRITE_ANDX &&
smb_command != SMB_COM_OPEN_ANDX &&
smb_command != SMB_COM_TREE_DISCONNECT) {
diff --git a/fs/cifs/connect.c b/fs/cifs/connect.c
index 9964c363432254573df2020e84e7fc5ff27fbc6e..ee3b7c15e884c25609fb3d964167b6d5da1f1384 100644
--- a/fs/cifs/connect.c
+++ b/fs/cifs/connect.c
@@ -245,7 +245,7 @@ cifs_mark_tcp_ses_conns_for_reconnect(struct TCP_Server_Info *server,
list_for_each_entry(tcon, &ses->tcon_list, tcon_list) {
tcon->need_reconnect = true;
- tcon->tidStatus = CifsNeedReconnect;
+ tcon->status = TID_NEED_RECON;
}
if (ses->tcon_ipc)
ses->tcon_ipc->need_reconnect = true;
@@ -2207,7 +2207,7 @@ cifs_get_smb_ses(struct TCP_Server_Info *server, struct smb3_fs_context *ctx)
static int match_tcon(struct cifs_tcon *tcon, struct smb3_fs_context *ctx)
{
- if (tcon->tidStatus == CifsExiting)
+ if (tcon->status == TID_EXITING)
return 0;
if (strncmp(tcon->treeName, ctx->UNC, MAX_TREE_SIZE))
return 0;
@@ -3513,6 +3513,9 @@ static int connect_dfs_target(struct mount_ctx *mnt_ctx, const char *full_path,
struct cifs_sb_info *cifs_sb = mnt_ctx->cifs_sb;
char *oldmnt = cifs_sb->ctx->mount_options;
+ cifs_dbg(FYI, "%s: full_path=%s ref_path=%s target=%s\n", __func__, full_path, ref_path,
+ dfs_cache_get_tgt_name(tit));
+
rc = dfs_cache_get_tgt_referral(ref_path, tit, &ref);
if (rc)
goto out;
@@ -3611,13 +3614,18 @@ static int __follow_dfs_link(struct mount_ctx *mnt_ctx)
if (rc)
goto out;
- /* Try all dfs link targets */
+ /* Try all dfs link targets. If an I/O fails from currently connected DFS target with an
+ * error other than STATUS_PATH_NOT_COVERED (-EREMOTE), then retry it from other targets as
+ * specified in MS-DFSC "3.1.5.2 I/O Operation to Target Fails with an Error Other Than
+ * STATUS_PATH_NOT_COVERED."
+ */
for (rc = -ENOENT, tit = dfs_cache_get_tgt_iterator(&tl);
tit; tit = dfs_cache_get_next_tgt(&tl, tit)) {
rc = connect_dfs_target(mnt_ctx, full_path, mnt_ctx->leaf_fullpath + 1, tit);
if (!rc) {
rc = is_path_remote(mnt_ctx);
- break;
+ if (!rc || rc == -EREMOTE)
+ break;
}
}
@@ -3691,7 +3699,7 @@ int cifs_mount(struct cifs_sb_info *cifs_sb, struct smb3_fs_context *ctx)
goto error;
rc = is_path_remote(&mnt_ctx);
- if (rc == -EREMOTE)
+ if (rc)
rc = follow_dfs_link(&mnt_ctx);
if (rc)
goto error;
@@ -4478,12 +4486,12 @@ int cifs_tree_connect(const unsigned int xid, struct cifs_tcon *tcon, const stru
/* only send once per connect */
spin_lock(&cifs_tcp_ses_lock);
if (tcon->ses->status != CifsGood ||
- (tcon->tidStatus != CifsNew &&
- tcon->tidStatus != CifsNeedTcon)) {
+ (tcon->status != TID_NEW &&
+ tcon->status != TID_NEED_TCON)) {
spin_unlock(&cifs_tcp_ses_lock);
return 0;
}
- tcon->tidStatus = CifsInTcon;
+ tcon->status = TID_IN_TCON;
spin_unlock(&cifs_tcp_ses_lock);
tree = kzalloc(MAX_TREE_SIZE, GFP_KERNEL);
@@ -4524,13 +4532,13 @@ int cifs_tree_connect(const unsigned int xid, struct cifs_tcon *tcon, const stru
if (rc) {
spin_lock(&cifs_tcp_ses_lock);
- if (tcon->tidStatus == CifsInTcon)
- tcon->tidStatus = CifsNeedTcon;
+ if (tcon->status == TID_IN_TCON)
+ tcon->status = TID_NEED_TCON;
spin_unlock(&cifs_tcp_ses_lock);
} else {
spin_lock(&cifs_tcp_ses_lock);
- if (tcon->tidStatus == CifsInTcon)
- tcon->tidStatus = CifsGood;
+ if (tcon->status == TID_IN_TCON)
+ tcon->status = TID_GOOD;
spin_unlock(&cifs_tcp_ses_lock);
tcon->need_reconnect = false;
}
@@ -4546,24 +4554,24 @@ int cifs_tree_connect(const unsigned int xid, struct cifs_tcon *tcon, const stru
/* only send once per connect */
spin_lock(&cifs_tcp_ses_lock);
if (tcon->ses->status != CifsGood ||
- (tcon->tidStatus != CifsNew &&
- tcon->tidStatus != CifsNeedTcon)) {
+ (tcon->status != TID_NEW &&
+ tcon->status != TID_NEED_TCON)) {
spin_unlock(&cifs_tcp_ses_lock);
return 0;
}
- tcon->tidStatus = CifsInTcon;
+ tcon->status = TID_IN_TCON;
spin_unlock(&cifs_tcp_ses_lock);
rc = ops->tree_connect(xid, tcon->ses, tcon->treeName, tcon, nlsc);
if (rc) {
spin_lock(&cifs_tcp_ses_lock);
- if (tcon->tidStatus == CifsInTcon)
- tcon->tidStatus = CifsNeedTcon;
+ if (tcon->status == TID_IN_TCON)
+ tcon->status = TID_NEED_TCON;
spin_unlock(&cifs_tcp_ses_lock);
} else {
spin_lock(&cifs_tcp_ses_lock);
- if (tcon->tidStatus == CifsInTcon)
- tcon->tidStatus = CifsGood;
+ if (tcon->status == TID_IN_TCON)
+ tcon->status = TID_GOOD;
spin_unlock(&cifs_tcp_ses_lock);
tcon->need_reconnect = false;
}
diff --git a/fs/cifs/file.c b/fs/cifs/file.c
index 60f43bff7ccb3bfa9288dbd727dbb7d8fa8d64f4..d511a78383c38ec7ce681fc74d2c4800f7b908ad 100644
--- a/fs/cifs/file.c
+++ b/fs/cifs/file.c
@@ -4210,13 +4210,19 @@ cifs_page_mkwrite(struct vm_fault *vmf)
{
struct page *page = vmf->page;
+ /* Wait for the page to be written to the cache before we allow it to
+ * be modified. We then assume the entire page will need writing back.
+ */
#ifdef CONFIG_CIFS_FSCACHE
if (PageFsCache(page) &&
wait_on_page_fscache_killable(page) < 0)
return VM_FAULT_RETRY;
#endif
- lock_page(page);
+ wait_on_page_writeback(page);
+
+ if (lock_page_killable(page) < 0)
+ return VM_FAULT_RETRY;
return VM_FAULT_LOCKED;
}
diff --git a/fs/cifs/misc.c b/fs/cifs/misc.c
index 56598f7dbe00d8ba3001c52f31141096c85d226b..afaf59c221936f3023c518be2ac6f2d95a9e1e28 100644
--- a/fs/cifs/misc.c
+++ b/fs/cifs/misc.c
@@ -116,7 +116,7 @@ tconInfoAlloc(void)
}
atomic_inc(&tconInfoAllocCount);
- ret_buf->tidStatus = CifsNew;
+ ret_buf->status = TID_NEW;
++ret_buf->tc_count;
INIT_LIST_HEAD(&ret_buf->openFileList);
INIT_LIST_HEAD(&ret_buf->tcon_list);
diff --git a/fs/cifs/smb2glob.h b/fs/cifs/smb2glob.h
index 4125fd113cfbaedd36ba86ae6d2f7da486123402..82e916ad167c00b9fac7c5ea36756302b867287e 100644
--- a/fs/cifs/smb2glob.h
+++ b/fs/cifs/smb2glob.h
@@ -41,15 +41,4 @@
#define END_OF_CHAIN 4
#define RELATED_REQUEST 8
-#define SMB2_SIGNATURE_SIZE (16)
-#define SMB2_NTLMV2_SESSKEY_SIZE (16)
-#define SMB2_HMACSHA256_SIZE (32)
-#define SMB2_CMACAES_SIZE (16)
-#define SMB3_SIGNKEY_SIZE (16)
-#define SMB3_GCM128_CRYPTKEY_SIZE (16)
-#define SMB3_GCM256_CRYPTKEY_SIZE (32)
-
-/* Maximum buffer size value we can send with 1 credit */
-#define SMB2_MAX_BUFFER_SIZE 65536
-
#endif /* _SMB2_GLOB_H */
diff --git a/fs/cifs/smb2misc.c b/fs/cifs/smb2misc.c
index b25623e3fe3d5596e10202c5d8abcc2fd96f76f2..c653beb735b89f9aa0d32fdf13a0e8e771622e65 100644
--- a/fs/cifs/smb2misc.c
+++ b/fs/cifs/smb2misc.c
@@ -203,7 +203,7 @@ smb2_check_message(char *buf, unsigned int len, struct TCP_Server_Info *srvr)
if (smb2_rsp_struct_sizes[command] != pdu->StructureSize2) {
if (command != SMB2_OPLOCK_BREAK_HE && (shdr->Status == 0 ||
- pdu->StructureSize2 != SMB2_ERROR_STRUCTURE_SIZE2)) {
+ pdu->StructureSize2 != SMB2_ERROR_STRUCTURE_SIZE2_LE)) {
/* error packets have 9 byte structure size */
cifs_dbg(VFS, "Invalid response size %u for command %d\n",
le16_to_cpu(pdu->StructureSize2), command);
@@ -303,7 +303,7 @@ smb2_get_data_area_len(int *off, int *len, struct smb2_hdr *shdr)
/* error responses do not have data area */
if (shdr->Status && shdr->Status != STATUS_MORE_PROCESSING_REQUIRED &&
(((struct smb2_err_rsp *)shdr)->StructureSize) ==
- SMB2_ERROR_STRUCTURE_SIZE2)
+ SMB2_ERROR_STRUCTURE_SIZE2_LE)
return NULL;
/*
@@ -478,11 +478,11 @@ smb2_get_lease_state(struct cifsInodeInfo *cinode)
__le32 lease = 0;
if (CIFS_CACHE_WRITE(cinode))
- lease |= SMB2_LEASE_WRITE_CACHING;
+ lease |= SMB2_LEASE_WRITE_CACHING_LE;
if (CIFS_CACHE_HANDLE(cinode))
- lease |= SMB2_LEASE_HANDLE_CACHING;
+ lease |= SMB2_LEASE_HANDLE_CACHING_LE;
if (CIFS_CACHE_READ(cinode))
- lease |= SMB2_LEASE_READ_CACHING;
+ lease |= SMB2_LEASE_READ_CACHING_LE;
return lease;
}
@@ -832,8 +832,8 @@ smb2_handle_cancelled_mid(struct mid_q_entry *mid, struct TCP_Server_Info *serve
rc = __smb2_handle_cancelled_cmd(tcon,
le16_to_cpu(hdr->Command),
le64_to_cpu(hdr->MessageId),
- le64_to_cpu(rsp->PersistentFileId),
- le64_to_cpu(rsp->VolatileFileId));
+ rsp->PersistentFileId,
+ rsp->VolatileFileId);
if (rc)
cifs_put_tcon(tcon);
diff --git a/fs/cifs/smb2ops.c b/fs/cifs/smb2ops.c
index 891b11576e557b090503fcce4caff1f18de89333..db23f5b404bad9706294f6c1279b015250fd7a16 100644
--- a/fs/cifs/smb2ops.c
+++ b/fs/cifs/smb2ops.c
@@ -897,8 +897,8 @@ int open_cached_dir(unsigned int xid, struct cifs_tcon *tcon,
atomic_inc(&tcon->num_remote_opens);
o_rsp = (struct smb2_create_rsp *)rsp_iov[0].iov_base;
- oparms.fid->persistent_fid = le64_to_cpu(o_rsp->PersistentFileId);
- oparms.fid->volatile_fid = le64_to_cpu(o_rsp->VolatileFileId);
+ oparms.fid->persistent_fid = o_rsp->PersistentFileId;
+ oparms.fid->volatile_fid = o_rsp->VolatileFileId;
#ifdef CONFIG_CIFS_DEBUG2
oparms.fid->mid = le64_to_cpu(o_rsp->hdr.MessageId);
#endif /* CIFS_DEBUG2 */
@@ -1192,17 +1192,12 @@ smb2_query_eas(const unsigned int xid, struct cifs_tcon *tcon,
struct cifs_sb_info *cifs_sb)
{
int rc;
- __le16 *utf16_path;
struct kvec rsp_iov = {NULL, 0};
int buftype = CIFS_NO_BUFFER;
struct smb2_query_info_rsp *rsp;
struct smb2_file_full_ea_info *info = NULL;
- utf16_path = cifs_convert_path_to_utf16(path, cifs_sb);
- if (!utf16_path)
- return -ENOMEM;
-
- rc = smb2_query_info_compound(xid, tcon, utf16_path,
+ rc = smb2_query_info_compound(xid, tcon, path,
FILE_READ_EA,
FILE_FULL_EA_INFORMATION,
SMB2_O_INFO_FILE,
@@ -1235,7 +1230,6 @@ smb2_query_eas(const unsigned int xid, struct cifs_tcon *tcon,
le32_to_cpu(rsp->OutputBufferLength), ea_name);
qeas_exit:
- kfree(utf16_path);
free_rsp_buf(buftype, rsp_iov.iov_base);
return rc;
}
@@ -1295,7 +1289,7 @@ smb2_set_ea(const unsigned int xid, struct cifs_tcon *tcon,
* the new EA. If not we should not add it since we
* would not be able to even read the EAs back.
*/
- rc = smb2_query_info_compound(xid, tcon, utf16_path,
+ rc = smb2_query_info_compound(xid, tcon, path,
FILE_READ_EA,
FILE_FULL_EA_INFORMATION,
SMB2_O_INFO_FILE,
@@ -1643,6 +1637,7 @@ smb2_ioctl_query_info(const unsigned int xid,
unsigned int size[2];
void *data[2];
int create_options = is_dir ? CREATE_NOT_FILE : CREATE_NOT_DIR;
+ void (*free_req1_func)(struct smb_rqst *r);
vars = kzalloc(sizeof(*vars), GFP_ATOMIC);
if (vars == NULL)
@@ -1652,27 +1647,29 @@ smb2_ioctl_query_info(const unsigned int xid,
resp_buftype[0] = resp_buftype[1] = resp_buftype[2] = CIFS_NO_BUFFER;
- if (copy_from_user(&qi, arg, sizeof(struct smb_query_info)))
- goto e_fault;
-
+ if (copy_from_user(&qi, arg, sizeof(struct smb_query_info))) {
+ rc = -EFAULT;
+ goto free_vars;
+ }
if (qi.output_buffer_length > 1024) {
- kfree(vars);
- return -EINVAL;
+ rc = -EINVAL;
+ goto free_vars;
}
if (!ses || !server) {
- kfree(vars);
- return -EIO;
+ rc = -EIO;
+ goto free_vars;
}
if (smb3_encryption_required(tcon))
flags |= CIFS_TRANSFORM_REQ;
- buffer = memdup_user(arg + sizeof(struct smb_query_info),
- qi.output_buffer_length);
- if (IS_ERR(buffer)) {
- kfree(vars);
- return PTR_ERR(buffer);
+ if (qi.output_buffer_length) {
+ buffer = memdup_user(arg + sizeof(struct smb_query_info), qi.output_buffer_length);
+ if (IS_ERR(buffer)) {
+ rc = PTR_ERR(buffer);
+ goto free_vars;
+ }
}
/* Open */
@@ -1710,45 +1707,45 @@ smb2_ioctl_query_info(const unsigned int xid,
rc = SMB2_open_init(tcon, server,
&rqst[0], &oplock, &oparms, path);
if (rc)
- goto iqinf_exit;
+ goto free_output_buffer;
smb2_set_next_command(tcon, &rqst[0]);
/* Query */
if (qi.flags & PASSTHRU_FSCTL) {
/* Can eventually relax perm check since server enforces too */
- if (!capable(CAP_SYS_ADMIN))
+ if (!capable(CAP_SYS_ADMIN)) {
rc = -EPERM;
- else {
- rqst[1].rq_iov = &vars->io_iov[0];
- rqst[1].rq_nvec = SMB2_IOCTL_IOV_SIZE;
-
- rc = SMB2_ioctl_init(tcon, server,
- &rqst[1],
- COMPOUND_FID, COMPOUND_FID,
- qi.info_type, true, buffer,
- qi.output_buffer_length,
- CIFSMaxBufSize -
- MAX_SMB2_CREATE_RESPONSE_SIZE -
- MAX_SMB2_CLOSE_RESPONSE_SIZE);
+ goto free_open_req;
}
+ rqst[1].rq_iov = &vars->io_iov[0];
+ rqst[1].rq_nvec = SMB2_IOCTL_IOV_SIZE;
+
+ rc = SMB2_ioctl_init(tcon, server, &rqst[1], COMPOUND_FID, COMPOUND_FID,
+ qi.info_type, true, buffer, qi.output_buffer_length,
+ CIFSMaxBufSize - MAX_SMB2_CREATE_RESPONSE_SIZE -
+ MAX_SMB2_CLOSE_RESPONSE_SIZE);
+ free_req1_func = SMB2_ioctl_free;
} else if (qi.flags == PASSTHRU_SET_INFO) {
/* Can eventually relax perm check since server enforces too */
- if (!capable(CAP_SYS_ADMIN))
+ if (!capable(CAP_SYS_ADMIN)) {
rc = -EPERM;
- else {
- rqst[1].rq_iov = &vars->si_iov[0];
- rqst[1].rq_nvec = 1;
-
- size[0] = 8;
- data[0] = buffer;
-
- rc = SMB2_set_info_init(tcon, server,
- &rqst[1],
- COMPOUND_FID, COMPOUND_FID,
- current->tgid,
- FILE_END_OF_FILE_INFORMATION,
- SMB2_O_INFO_FILE, 0, data, size);
+ goto free_open_req;
+ }
+ if (qi.output_buffer_length < 8) {
+ rc = -EINVAL;
+ goto free_open_req;
}
+ rqst[1].rq_iov = &vars->si_iov[0];
+ rqst[1].rq_nvec = 1;
+
+ /* MS-FSCC 2.4.13 FileEndOfFileInformation */
+ size[0] = 8;
+ data[0] = buffer;
+
+ rc = SMB2_set_info_init(tcon, server, &rqst[1], COMPOUND_FID, COMPOUND_FID,
+ current->tgid, FILE_END_OF_FILE_INFORMATION,
+ SMB2_O_INFO_FILE, 0, data, size);
+ free_req1_func = SMB2_set_info_free;
} else if (qi.flags == PASSTHRU_QUERY_INFO) {
rqst[1].rq_iov = &vars->qi_iov[0];
rqst[1].rq_nvec = 1;
@@ -1759,6 +1756,7 @@ smb2_ioctl_query_info(const unsigned int xid,
qi.info_type, qi.additional_information,
qi.input_buffer_length,
qi.output_buffer_length, buffer);
+ free_req1_func = SMB2_query_info_free;
} else { /* unknown flags */
cifs_tcon_dbg(VFS, "Invalid passthru query flags: 0x%x\n",
qi.flags);
@@ -1766,7 +1764,7 @@ smb2_ioctl_query_info(const unsigned int xid,
}
if (rc)
- goto iqinf_exit;
+ goto free_open_req;
smb2_set_next_command(tcon, &rqst[1]);
smb2_set_related(&rqst[1]);
@@ -1777,14 +1775,14 @@ smb2_ioctl_query_info(const unsigned int xid,
rc = SMB2_close_init(tcon, server,
&rqst[2], COMPOUND_FID, COMPOUND_FID, false);
if (rc)
- goto iqinf_exit;
+ goto free_req_1;
smb2_set_related(&rqst[2]);
rc = compound_send_recv(xid, ses, server,
flags, 3, rqst,
resp_buftype, rsp_iov);
if (rc)
- goto iqinf_exit;
+ goto out;
/* No need to bump num_remote_opens since handle immediately closed */
if (qi.flags & PASSTHRU_FSCTL) {
@@ -1794,18 +1792,22 @@ smb2_ioctl_query_info(const unsigned int xid,
qi.input_buffer_length = le32_to_cpu(io_rsp->OutputCount);
if (qi.input_buffer_length > 0 &&
le32_to_cpu(io_rsp->OutputOffset) + qi.input_buffer_length
- > rsp_iov[1].iov_len)
- goto e_fault;
+ > rsp_iov[1].iov_len) {
+ rc = -EFAULT;
+ goto out;
+ }
if (copy_to_user(&pqi->input_buffer_length,
&qi.input_buffer_length,
- sizeof(qi.input_buffer_length)))
- goto e_fault;
+ sizeof(qi.input_buffer_length))) {
+ rc = -EFAULT;
+ goto out;
+ }
if (copy_to_user((void __user *)pqi + sizeof(struct smb_query_info),
(const void *)io_rsp + le32_to_cpu(io_rsp->OutputOffset),
qi.input_buffer_length))
- goto e_fault;
+ rc = -EFAULT;
} else {
pqi = (struct smb_query_info __user *)arg;
qi_rsp = (struct smb2_query_info_rsp *)rsp_iov[1].iov_base;
@@ -1813,28 +1815,30 @@ smb2_ioctl_query_info(const unsigned int xid,
qi.input_buffer_length = le32_to_cpu(qi_rsp->OutputBufferLength);
if (copy_to_user(&pqi->input_buffer_length,
&qi.input_buffer_length,
- sizeof(qi.input_buffer_length)))
- goto e_fault;
+ sizeof(qi.input_buffer_length))) {
+ rc = -EFAULT;
+ goto out;
+ }
if (copy_to_user(pqi + 1, qi_rsp->Buffer,
qi.input_buffer_length))
- goto e_fault;
+ rc = -EFAULT;
}
- iqinf_exit:
- cifs_small_buf_release(rqst[0].rq_iov[0].iov_base);
- cifs_small_buf_release(rqst[1].rq_iov[0].iov_base);
- cifs_small_buf_release(rqst[2].rq_iov[0].iov_base);
+out:
free_rsp_buf(resp_buftype[0], rsp_iov[0].iov_base);
free_rsp_buf(resp_buftype[1], rsp_iov[1].iov_base);
free_rsp_buf(resp_buftype[2], rsp_iov[2].iov_base);
- kfree(vars);
+ SMB2_close_free(&rqst[2]);
+free_req_1:
+ free_req1_func(&rqst[1]);
+free_open_req:
+ SMB2_open_free(&rqst[0]);
+free_output_buffer:
kfree(buffer);
+free_vars:
+ kfree(vars);
return rc;
-
-e_fault:
- rc = -EFAULT;
- goto iqinf_exit;
}
static ssize_t
@@ -2407,8 +2411,8 @@ smb2_query_dir_first(const unsigned int xid, struct cifs_tcon *tcon,
cifs_dbg(FYI, "query_dir_first: open failed rc=%d\n", rc);
goto qdf_free;
}
- fid->persistent_fid = le64_to_cpu(op_rsp->PersistentFileId);
- fid->volatile_fid = le64_to_cpu(op_rsp->VolatileFileId);
+ fid->persistent_fid = op_rsp->PersistentFileId;
+ fid->volatile_fid = op_rsp->VolatileFileId;
/* Anything else than ENODATA means a genuine error */
if (rc && rc != -ENODATA) {
@@ -2646,7 +2650,7 @@ smb2_set_next_command(struct cifs_tcon *tcon, struct smb_rqst *rqst)
*/
int
smb2_query_info_compound(const unsigned int xid, struct cifs_tcon *tcon,
- __le16 *utf16_path, u32 desired_access,
+ const char *path, u32 desired_access,
u32 class, u32 type, u32 output_len,
struct kvec *rsp, int *buftype,
struct cifs_sb_info *cifs_sb)
@@ -2664,6 +2668,14 @@ smb2_query_info_compound(const unsigned int xid, struct cifs_tcon *tcon,
struct cifs_open_parms oparms;
struct cifs_fid fid;
int rc;
+ __le16 *utf16_path;
+ struct cached_fid *cfid = NULL;
+
+ if (!path)
+ path = "";
+ utf16_path = cifs_convert_path_to_utf16(path, cifs_sb);
+ if (!utf16_path)
+ return -ENOMEM;
if (smb3_encryption_required(tcon))
flags |= CIFS_TRANSFORM_REQ;
@@ -2672,6 +2684,8 @@ smb2_query_info_compound(const unsigned int xid, struct cifs_tcon *tcon,
resp_buftype[0] = resp_buftype[1] = resp_buftype[2] = CIFS_NO_BUFFER;
memset(rsp_iov, 0, sizeof(rsp_iov));
+ rc = open_cached_dir(xid, tcon, path, cifs_sb, &cfid);
+
memset(&open_iov, 0, sizeof(open_iov));
rqst[0].rq_iov = open_iov;
rqst[0].rq_nvec = SMB2_CREATE_IOV_SIZE;
@@ -2693,15 +2707,29 @@ smb2_query_info_compound(const unsigned int xid, struct cifs_tcon *tcon,
rqst[1].rq_iov = qi_iov;
rqst[1].rq_nvec = 1;
- rc = SMB2_query_info_init(tcon, server,
- &rqst[1], COMPOUND_FID, COMPOUND_FID,
- class, type, 0,
- output_len, 0,
- NULL);
+ if (cfid) {
+ rc = SMB2_query_info_init(tcon, server,
+ &rqst[1],
+ cfid->fid->persistent_fid,
+ cfid->fid->volatile_fid,
+ class, type, 0,
+ output_len, 0,
+ NULL);
+ } else {
+ rc = SMB2_query_info_init(tcon, server,
+ &rqst[1],
+ COMPOUND_FID,
+ COMPOUND_FID,
+ class, type, 0,
+ output_len, 0,
+ NULL);
+ }
if (rc)
goto qic_exit;
- smb2_set_next_command(tcon, &rqst[1]);
- smb2_set_related(&rqst[1]);
+ if (!cfid) {
+ smb2_set_next_command(tcon, &rqst[1]);
+ smb2_set_related(&rqst[1]);
+ }
memset(&close_iov, 0, sizeof(close_iov));
rqst[2].rq_iov = close_iov;
@@ -2713,9 +2741,15 @@ smb2_query_info_compound(const unsigned int xid, struct cifs_tcon *tcon,
goto qic_exit;
smb2_set_related(&rqst[2]);
- rc = compound_send_recv(xid, ses, server,
- flags, 3, rqst,
- resp_buftype, rsp_iov);
+ if (cfid) {
+ rc = compound_send_recv(xid, ses, server,
+ flags, 1, &rqst[1],
+ &resp_buftype[1], &rsp_iov[1]);
+ } else {
+ rc = compound_send_recv(xid, ses, server,
+ flags, 3, rqst,
+ resp_buftype, rsp_iov);
+ }
if (rc) {
free_rsp_buf(resp_buftype[1], rsp_iov[1].iov_base);
if (rc == -EREMCHG) {
@@ -2729,11 +2763,14 @@ smb2_query_info_compound(const unsigned int xid, struct cifs_tcon *tcon,
*buftype = resp_buftype[1];
qic_exit:
+ kfree(utf16_path);
SMB2_open_free(&rqst[0]);
SMB2_query_info_free(&rqst[1]);
SMB2_close_free(&rqst[2]);
free_rsp_buf(resp_buftype[0], rsp_iov[0].iov_base);
free_rsp_buf(resp_buftype[2], rsp_iov[2].iov_base);
+ if (cfid)
+ close_cached_dir(cfid);
return rc;
}
@@ -2743,13 +2780,12 @@ smb2_queryfs(const unsigned int xid, struct cifs_tcon *tcon,
{
struct smb2_query_info_rsp *rsp;
struct smb2_fs_full_size_info *info = NULL;
- __le16 utf16_path = 0; /* Null - open root of share */
struct kvec rsp_iov = {NULL, 0};
int buftype = CIFS_NO_BUFFER;
int rc;
- rc = smb2_query_info_compound(xid, tcon, &utf16_path,
+ rc = smb2_query_info_compound(xid, tcon, "",
FILE_READ_ATTRIBUTES,
FS_FULL_SIZE_INFORMATION,
SMB2_O_INFO_FILESYSTEM,
@@ -4293,12 +4329,12 @@ static __le32
map_oplock_to_lease(u8 oplock)
{
if (oplock == SMB2_OPLOCK_LEVEL_EXCLUSIVE)
- return SMB2_LEASE_WRITE_CACHING | SMB2_LEASE_READ_CACHING;
+ return SMB2_LEASE_WRITE_CACHING_LE | SMB2_LEASE_READ_CACHING_LE;
else if (oplock == SMB2_OPLOCK_LEVEL_II)
- return SMB2_LEASE_READ_CACHING;
+ return SMB2_LEASE_READ_CACHING_LE;
else if (oplock == SMB2_OPLOCK_LEVEL_BATCH)
- return SMB2_LEASE_HANDLE_CACHING | SMB2_LEASE_READ_CACHING |
- SMB2_LEASE_WRITE_CACHING;
+ return SMB2_LEASE_HANDLE_CACHING_LE | SMB2_LEASE_READ_CACHING_LE |
+ SMB2_LEASE_WRITE_CACHING_LE;
return 0;
}
@@ -4360,7 +4396,7 @@ smb2_parse_lease_buf(void *buf, unsigned int *epoch, char *lease_key)
struct create_lease *lc = (struct create_lease *)buf;
*epoch = 0; /* not used */
- if (lc->lcontext.LeaseFlags & SMB2_LEASE_FLAG_BREAK_IN_PROGRESS)
+ if (lc->lcontext.LeaseFlags & SMB2_LEASE_FLAG_BREAK_IN_PROGRESS_LE)
return SMB2_OPLOCK_LEVEL_NOCHANGE;
return le32_to_cpu(lc->lcontext.LeaseState);
}
@@ -4371,7 +4407,7 @@ smb3_parse_lease_buf(void *buf, unsigned int *epoch, char *lease_key)
struct create_lease_v2 *lc = (struct create_lease_v2 *)buf;
*epoch = le16_to_cpu(lc->lcontext.Epoch);
- if (lc->lcontext.LeaseFlags & SMB2_LEASE_FLAG_BREAK_IN_PROGRESS)
+ if (lc->lcontext.LeaseFlags & SMB2_LEASE_FLAG_BREAK_IN_PROGRESS_LE)
return SMB2_OPLOCK_LEVEL_NOCHANGE;
if (lease_key)
memcpy(lease_key, &lc->lcontext.LeaseKey, SMB2_LEASE_KEY_SIZE);
@@ -5814,8 +5850,8 @@ struct smb_version_values smb20_values = {
.protocol_id = SMB20_PROT_ID,
.req_capabilities = 0, /* MBZ */
.large_lock_type = 0,
- .exclusive_lock_type = SMB2_LOCKFLAG_EXCLUSIVE_LOCK,
- .shared_lock_type = SMB2_LOCKFLAG_SHARED_LOCK,
+ .exclusive_lock_type = SMB2_LOCKFLAG_EXCLUSIVE,
+ .shared_lock_type = SMB2_LOCKFLAG_SHARED,
.unlock_lock_type = SMB2_LOCKFLAG_UNLOCK,
.header_size = sizeof(struct smb2_hdr),
.header_preamble_size = 0,
@@ -5835,8 +5871,8 @@ struct smb_version_values smb21_values = {
.protocol_id = SMB21_PROT_ID,
.req_capabilities = 0, /* MBZ on negotiate req until SMB3 dialect */
.large_lock_type = 0,
- .exclusive_lock_type = SMB2_LOCKFLAG_EXCLUSIVE_LOCK,
- .shared_lock_type = SMB2_LOCKFLAG_SHARED_LOCK,
+ .exclusive_lock_type = SMB2_LOCKFLAG_EXCLUSIVE,
+ .shared_lock_type = SMB2_LOCKFLAG_SHARED,
.unlock_lock_type = SMB2_LOCKFLAG_UNLOCK,
.header_size = sizeof(struct smb2_hdr),
.header_preamble_size = 0,
@@ -5856,8 +5892,8 @@ struct smb_version_values smb3any_values = {
.protocol_id = SMB302_PROT_ID, /* doesn't matter, send protocol array */
.req_capabilities = SMB2_GLOBAL_CAP_DFS | SMB2_GLOBAL_CAP_LEASING | SMB2_GLOBAL_CAP_LARGE_MTU | SMB2_GLOBAL_CAP_PERSISTENT_HANDLES | SMB2_GLOBAL_CAP_ENCRYPTION | SMB2_GLOBAL_CAP_DIRECTORY_LEASING,
.large_lock_type = 0,
- .exclusive_lock_type = SMB2_LOCKFLAG_EXCLUSIVE_LOCK,
- .shared_lock_type = SMB2_LOCKFLAG_SHARED_LOCK,
+ .exclusive_lock_type = SMB2_LOCKFLAG_EXCLUSIVE,
+ .shared_lock_type = SMB2_LOCKFLAG_SHARED,
.unlock_lock_type = SMB2_LOCKFLAG_UNLOCK,
.header_size = sizeof(struct smb2_hdr),
.header_preamble_size = 0,
@@ -5877,8 +5913,8 @@ struct smb_version_values smbdefault_values = {
.protocol_id = SMB302_PROT_ID, /* doesn't matter, send protocol array */
.req_capabilities = SMB2_GLOBAL_CAP_DFS | SMB2_GLOBAL_CAP_LEASING | SMB2_GLOBAL_CAP_LARGE_MTU | SMB2_GLOBAL_CAP_PERSISTENT_HANDLES | SMB2_GLOBAL_CAP_ENCRYPTION | SMB2_GLOBAL_CAP_DIRECTORY_LEASING,
.large_lock_type = 0,
- .exclusive_lock_type = SMB2_LOCKFLAG_EXCLUSIVE_LOCK,
- .shared_lock_type = SMB2_LOCKFLAG_SHARED_LOCK,
+ .exclusive_lock_type = SMB2_LOCKFLAG_EXCLUSIVE,
+ .shared_lock_type = SMB2_LOCKFLAG_SHARED,
.unlock_lock_type = SMB2_LOCKFLAG_UNLOCK,
.header_size = sizeof(struct smb2_hdr),
.header_preamble_size = 0,
@@ -5898,8 +5934,8 @@ struct smb_version_values smb30_values = {
.protocol_id = SMB30_PROT_ID,
.req_capabilities = SMB2_GLOBAL_CAP_DFS | SMB2_GLOBAL_CAP_LEASING | SMB2_GLOBAL_CAP_LARGE_MTU | SMB2_GLOBAL_CAP_PERSISTENT_HANDLES | SMB2_GLOBAL_CAP_ENCRYPTION | SMB2_GLOBAL_CAP_DIRECTORY_LEASING,
.large_lock_type = 0,
- .exclusive_lock_type = SMB2_LOCKFLAG_EXCLUSIVE_LOCK,
- .shared_lock_type = SMB2_LOCKFLAG_SHARED_LOCK,
+ .exclusive_lock_type = SMB2_LOCKFLAG_EXCLUSIVE,
+ .shared_lock_type = SMB2_LOCKFLAG_SHARED,
.unlock_lock_type = SMB2_LOCKFLAG_UNLOCK,
.header_size = sizeof(struct smb2_hdr),
.header_preamble_size = 0,
@@ -5919,8 +5955,8 @@ struct smb_version_values smb302_values = {
.protocol_id = SMB302_PROT_ID,
.req_capabilities = SMB2_GLOBAL_CAP_DFS | SMB2_GLOBAL_CAP_LEASING | SMB2_GLOBAL_CAP_LARGE_MTU | SMB2_GLOBAL_CAP_PERSISTENT_HANDLES | SMB2_GLOBAL_CAP_ENCRYPTION | SMB2_GLOBAL_CAP_DIRECTORY_LEASING,
.large_lock_type = 0,
- .exclusive_lock_type = SMB2_LOCKFLAG_EXCLUSIVE_LOCK,
- .shared_lock_type = SMB2_LOCKFLAG_SHARED_LOCK,
+ .exclusive_lock_type = SMB2_LOCKFLAG_EXCLUSIVE,
+ .shared_lock_type = SMB2_LOCKFLAG_SHARED,
.unlock_lock_type = SMB2_LOCKFLAG_UNLOCK,
.header_size = sizeof(struct smb2_hdr),
.header_preamble_size = 0,
@@ -5940,8 +5976,8 @@ struct smb_version_values smb311_values = {
.protocol_id = SMB311_PROT_ID,
.req_capabilities = SMB2_GLOBAL_CAP_DFS | SMB2_GLOBAL_CAP_LEASING | SMB2_GLOBAL_CAP_LARGE_MTU | SMB2_GLOBAL_CAP_PERSISTENT_HANDLES | SMB2_GLOBAL_CAP_ENCRYPTION | SMB2_GLOBAL_CAP_DIRECTORY_LEASING,
.large_lock_type = 0,
- .exclusive_lock_type = SMB2_LOCKFLAG_EXCLUSIVE_LOCK,
- .shared_lock_type = SMB2_LOCKFLAG_SHARED_LOCK,
+ .exclusive_lock_type = SMB2_LOCKFLAG_EXCLUSIVE,
+ .shared_lock_type = SMB2_LOCKFLAG_SHARED,
.unlock_lock_type = SMB2_LOCKFLAG_UNLOCK,
.header_size = sizeof(struct smb2_hdr),
.header_preamble_size = 0,
diff --git a/fs/cifs/smb2pdu.c b/fs/cifs/smb2pdu.c
index 7e7909b1ae1180f836054d51a0da6bc918943231..1b7ad0c09566876185216446aa88f0b8f96fcd28 100644
--- a/fs/cifs/smb2pdu.c
+++ b/fs/cifs/smb2pdu.c
@@ -163,7 +163,7 @@ smb2_reconnect(__le16 smb2_command, struct cifs_tcon *tcon,
return 0;
spin_lock(&cifs_tcp_ses_lock);
- if (tcon->tidStatus == CifsExiting) {
+ if (tcon->status == TID_EXITING) {
/*
* only tree disconnect, open, and write,
* (and ulogoff which does not have tcon)
@@ -2734,13 +2734,10 @@ int smb311_posix_mkdir(const unsigned int xid, struct inode *inode,
goto err_free_req;
}
- trace_smb3_posix_mkdir_done(xid, le64_to_cpu(rsp->PersistentFileId),
- tcon->tid,
- ses->Suid, CREATE_NOT_FILE,
- FILE_WRITE_ATTRIBUTES);
+ trace_smb3_posix_mkdir_done(xid, rsp->PersistentFileId, tcon->tid, ses->Suid,
+ CREATE_NOT_FILE, FILE_WRITE_ATTRIBUTES);
- SMB2_close(xid, tcon, le64_to_cpu(rsp->PersistentFileId),
- le64_to_cpu(rsp->VolatileFileId));
+ SMB2_close(xid, tcon, rsp->PersistentFileId, rsp->VolatileFileId);
/* Eventually save off posix specific response info and timestaps */
@@ -3009,14 +3006,12 @@ SMB2_open(const unsigned int xid, struct cifs_open_parms *oparms, __le16 *path,
} else if (rsp == NULL) /* unlikely to happen, but safer to check */
goto creat_exit;
else
- trace_smb3_open_done(xid, le64_to_cpu(rsp->PersistentFileId),
- tcon->tid,
- ses->Suid, oparms->create_options,
- oparms->desired_access);
+ trace_smb3_open_done(xid, rsp->PersistentFileId, tcon->tid, ses->Suid,
+ oparms->create_options, oparms->desired_access);
atomic_inc(&tcon->num_remote_opens);
- oparms->fid->persistent_fid = le64_to_cpu(rsp->PersistentFileId);
- oparms->fid->volatile_fid = le64_to_cpu(rsp->VolatileFileId);
+ oparms->fid->persistent_fid = rsp->PersistentFileId;
+ oparms->fid->volatile_fid = rsp->VolatileFileId;
oparms->fid->access = oparms->desired_access;
#ifdef CONFIG_CIFS_DEBUG2
oparms->fid->mid = le64_to_cpu(rsp->hdr.MessageId);
@@ -3313,8 +3308,8 @@ SMB2_close_init(struct cifs_tcon *tcon, struct TCP_Server_Info *server,
if (rc)
return rc;
- req->PersistentFileId = cpu_to_le64(persistent_fid);
- req->VolatileFileId = cpu_to_le64(volatile_fid);
+ req->PersistentFileId = persistent_fid;
+ req->VolatileFileId = volatile_fid;
if (query_attrs)
req->Flags = SMB2_CLOSE_FLAG_POSTQUERY_ATTRIB;
else
@@ -3677,8 +3672,8 @@ SMB2_notify_init(const unsigned int xid, struct smb_rqst *rqst,
if (rc)
return rc;
- req->PersistentFileId = cpu_to_le64(persistent_fid);
- req->VolatileFileId = cpu_to_le64(volatile_fid);
+ req->PersistentFileId = persistent_fid;
+ req->VolatileFileId = volatile_fid;
/* See note 354 of MS-SMB2, 64K max */
req->OutputBufferLength =
cpu_to_le32(SMB2_MAX_BUFFER_SIZE - MAX_SMB2_HDR_SIZE);
@@ -3858,12 +3853,14 @@ void smb2_reconnect_server(struct work_struct *work)
tcon = kzalloc(sizeof(struct cifs_tcon), GFP_KERNEL);
if (!tcon) {
resched = true;
- list_del_init(&ses->rlist);
- cifs_put_smb_ses(ses);
+ list_for_each_entry_safe(ses, ses2, &tmp_ses_list, rlist) {
+ list_del_init(&ses->rlist);
+ cifs_put_smb_ses(ses);
+ }
goto done;
}
- tcon->tidStatus = CifsGood;
+ tcon->status = TID_GOOD;
tcon->retry = false;
tcon->need_reconnect = false;
@@ -3951,8 +3948,8 @@ SMB2_flush_init(const unsigned int xid, struct smb_rqst *rqst,
if (rc)
return rc;
- req->PersistentFileId = cpu_to_le64(persistent_fid);
- req->VolatileFileId = cpu_to_le64(volatile_fid);
+ req->PersistentFileId = persistent_fid;
+ req->VolatileFileId = volatile_fid;
iov[0].iov_base = (char *)req;
iov[0].iov_len = total_len;
@@ -4033,8 +4030,8 @@ smb2_new_read_req(void **buf, unsigned int *total_len,
shdr = &req->hdr;
shdr->Id.SyncId.ProcessId = cpu_to_le32(io_parms->pid);
- req->PersistentFileId = cpu_to_le64(io_parms->persistent_fid);
- req->VolatileFileId = cpu_to_le64(io_parms->volatile_fid);
+ req->PersistentFileId = io_parms->persistent_fid;
+ req->VolatileFileId = io_parms->volatile_fid;
req->ReadChannelInfoOffset = 0; /* reserved */
req->ReadChannelInfoLength = 0; /* reserved */
req->Channel = 0; /* reserved */
@@ -4094,8 +4091,8 @@ smb2_new_read_req(void **buf, unsigned int *total_len,
*/
shdr->SessionId = cpu_to_le64(0xFFFFFFFFFFFFFFFF);
shdr->Id.SyncId.TreeId = cpu_to_le32(0xFFFFFFFF);
- req->PersistentFileId = cpu_to_le64(0xFFFFFFFFFFFFFFFF);
- req->VolatileFileId = cpu_to_le64(0xFFFFFFFFFFFFFFFF);
+ req->PersistentFileId = (u64)-1;
+ req->VolatileFileId = (u64)-1;
}
}
if (remaining_bytes > io_parms->length)
@@ -4307,21 +4304,19 @@ SMB2_read(const unsigned int xid, struct cifs_io_parms *io_parms,
cifs_stats_fail_inc(io_parms->tcon, SMB2_READ_HE);
cifs_dbg(VFS, "Send error in read = %d\n", rc);
trace_smb3_read_err(xid,
- le64_to_cpu(req->PersistentFileId),
+ req->PersistentFileId,
io_parms->tcon->tid, ses->Suid,
io_parms->offset, io_parms->length,
rc);
} else
- trace_smb3_read_done(xid,
- le64_to_cpu(req->PersistentFileId),
- io_parms->tcon->tid, ses->Suid,
- io_parms->offset, 0);
+ trace_smb3_read_done(xid, req->PersistentFileId, io_parms->tcon->tid,
+ ses->Suid, io_parms->offset, 0);
free_rsp_buf(resp_buftype, rsp_iov.iov_base);
cifs_small_buf_release(req);
return rc == -ENODATA ? 0 : rc;
} else
trace_smb3_read_done(xid,
- le64_to_cpu(req->PersistentFileId),
+ req->PersistentFileId,
io_parms->tcon->tid, ses->Suid,
io_parms->offset, io_parms->length);
@@ -4463,8 +4458,8 @@ smb2_async_writev(struct cifs_writedata *wdata,
shdr = (struct smb2_hdr *)req;
shdr->Id.SyncId.ProcessId = cpu_to_le32(wdata->cfile->pid);
- req->PersistentFileId = cpu_to_le64(wdata->cfile->fid.persistent_fid);
- req->VolatileFileId = cpu_to_le64(wdata->cfile->fid.volatile_fid);
+ req->PersistentFileId = wdata->cfile->fid.persistent_fid;
+ req->VolatileFileId = wdata->cfile->fid.volatile_fid;
req->WriteChannelInfoOffset = 0;
req->WriteChannelInfoLength = 0;
req->Channel = 0;
@@ -4562,7 +4557,7 @@ smb2_async_writev(struct cifs_writedata *wdata,
if (rc) {
trace_smb3_write_err(0 /* no xid */,
- le64_to_cpu(req->PersistentFileId),
+ req->PersistentFileId,
tcon->tid, tcon->ses->Suid, wdata->offset,
wdata->bytes, rc);
kref_put(&wdata->refcount, release);
@@ -4615,8 +4610,8 @@ SMB2_write(const unsigned int xid, struct cifs_io_parms *io_parms,
req->hdr.Id.SyncId.ProcessId = cpu_to_le32(io_parms->pid);
- req->PersistentFileId = cpu_to_le64(io_parms->persistent_fid);
- req->VolatileFileId = cpu_to_le64(io_parms->volatile_fid);
+ req->PersistentFileId = io_parms->persistent_fid;
+ req->VolatileFileId = io_parms->volatile_fid;
req->WriteChannelInfoOffset = 0;
req->WriteChannelInfoLength = 0;
req->Channel = 0;
@@ -4645,7 +4640,7 @@ SMB2_write(const unsigned int xid, struct cifs_io_parms *io_parms,
if (rc) {
trace_smb3_write_err(xid,
- le64_to_cpu(req->PersistentFileId),
+ req->PersistentFileId,
io_parms->tcon->tid,
io_parms->tcon->ses->Suid,
io_parms->offset, io_parms->length, rc);
@@ -4654,7 +4649,7 @@ SMB2_write(const unsigned int xid, struct cifs_io_parms *io_parms,
} else {
*nbytes = le32_to_cpu(rsp->DataLength);
trace_smb3_write_done(xid,
- le64_to_cpu(req->PersistentFileId),
+ req->PersistentFileId,
io_parms->tcon->tid,
io_parms->tcon->ses->Suid,
io_parms->offset, *nbytes);
diff --git a/fs/cifs/smb2pdu.h b/fs/cifs/smb2pdu.h
index 33cfd0a1adf12ca43bde5261184f1956d417b0bc..d8c4388b190d8eaabd16c99d83b1d68cc54a0a6d 100644
--- a/fs/cifs/smb2pdu.h
+++ b/fs/cifs/smb2pdu.h
@@ -56,16 +56,6 @@ struct smb2_rdma_crypto_transform {
#define COMPOUND_FID 0xFFFFFFFFFFFFFFFFULL
-#define SMB2_ERROR_STRUCTURE_SIZE2 cpu_to_le16(9)
-
-struct smb2_err_rsp {
- struct smb2_hdr hdr;
- __le16 StructureSize;
- __le16 Reserved; /* MBZ */
- __le32 ByteCount; /* even if zero, at least one byte follows */
- __u8 ErrorData[1]; /* variable length */
-} __packed;
-
#define SYMLINK_ERROR_TAG 0x4c4d5953
struct smb2_symlink_err_rsp {
@@ -139,47 +129,6 @@ struct share_redirect_error_context_rsp {
#define SMB2_LEASE_HANDLE_CACHING_HE 0x02
#define SMB2_LEASE_WRITE_CACHING_HE 0x04
-#define SMB2_LEASE_NONE cpu_to_le32(0x00)
-#define SMB2_LEASE_READ_CACHING cpu_to_le32(0x01)
-#define SMB2_LEASE_HANDLE_CACHING cpu_to_le32(0x02)
-#define SMB2_LEASE_WRITE_CACHING cpu_to_le32(0x04)
-
-#define SMB2_LEASE_FLAG_BREAK_IN_PROGRESS cpu_to_le32(0x00000002)
-#define SMB2_LEASE_FLAG_PARENT_LEASE_KEY_SET cpu_to_le32(0x00000004)
-
-#define SMB2_LEASE_KEY_SIZE 16
-
-struct lease_context {
- u8 LeaseKey[SMB2_LEASE_KEY_SIZE];
- __le32 LeaseState;
- __le32 LeaseFlags;
- __le64 LeaseDuration;
-} __packed;
-
-struct lease_context_v2 {
- u8 LeaseKey[SMB2_LEASE_KEY_SIZE];
- __le32 LeaseState;
- __le32 LeaseFlags;
- __le64 LeaseDuration;
- __le64 ParentLeaseKeyLow;
- __le64 ParentLeaseKeyHigh;
- __le16 Epoch;
- __le16 Reserved;
-} __packed;
-
-struct create_lease {
- struct create_context ccontext;
- __u8 Name[8];
- struct lease_context lcontext;
-} __packed;
-
-struct create_lease_v2 {
- struct create_context ccontext;
- __u8 Name[8];
- struct lease_context_v2 lcontext;
- __u8 Pad[4];
-} __packed;
-
struct create_durable {
struct create_context ccontext;
__u8 Name[8];
@@ -192,13 +141,6 @@ struct create_durable {
} Data;
} __packed;
-struct create_posix {
- struct create_context ccontext;
- __u8 Name[16];
- __le32 Mode;
- __u32 Reserved;
-} __packed;
-
/* See MS-SMB2 2.2.13.2.11 */
/* Flags */
#define SMB2_DHANDLE_FLAG_PERSISTENT 0x00000002
@@ -287,12 +229,6 @@ struct copychunk_ioctl {
__u32 Reserved2;
} __packed;
-/* this goes in the ioctl buffer when doing FSCTL_SET_ZERO_DATA */
-struct file_zero_data_information {
- __le64 FileOffset;
- __le64 BeyondFinalZero;
-} __packed;
-
struct copychunk_ioctl_rsp {
__le32 ChunksWritten;
__le32 ChunkBytesWritten;
@@ -338,11 +274,6 @@ struct fsctl_get_integrity_information_rsp {
__le32 ClusterSizeInBytes;
} __packed;
-struct file_allocated_range_buffer {
- __le64 file_offset;
- __le64 length;
-} __packed;
-
/* Integrity ChecksumAlgorithm choices for above */
#define CHECKSUM_TYPE_NONE 0x0000
#define CHECKSUM_TYPE_CRC64 0x0002
@@ -351,53 +282,6 @@ struct file_allocated_range_buffer {
/* Integrity flags for above */
#define FSCTL_INTEGRITY_FLAG_CHECKSUM_ENFORCEMENT_OFF 0x00000001
-/* Reparse structures - see MS-FSCC 2.1.2 */
-
-/* struct fsctl_reparse_info_req is empty, only response structs (see below) */
-
-struct reparse_data_buffer {
- __le32 ReparseTag;
- __le16 ReparseDataLength;
- __u16 Reserved;
- __u8 DataBuffer[]; /* Variable Length */
-} __packed;
-
-struct reparse_guid_data_buffer {
- __le32 ReparseTag;
- __le16 ReparseDataLength;
- __u16 Reserved;
- __u8 ReparseGuid[16];
- __u8 DataBuffer[]; /* Variable Length */
-} __packed;
-
-struct reparse_mount_point_data_buffer {
- __le32 ReparseTag;
- __le16 ReparseDataLength;
- __u16 Reserved;
- __le16 SubstituteNameOffset;
- __le16 SubstituteNameLength;
- __le16 PrintNameOffset;
- __le16 PrintNameLength;
- __u8 PathBuffer[]; /* Variable Length */
-} __packed;
-
-#define SYMLINK_FLAG_RELATIVE 0x00000001
-
-struct reparse_symlink_data_buffer {
- __le32 ReparseTag;
- __le16 ReparseDataLength;
- __u16 Reserved;
- __le16 SubstituteNameOffset;
- __le16 SubstituteNameLength;
- __le16 PrintNameOffset;
- __le16 PrintNameLength;
- __le32 Flags;
- __u8 PathBuffer[]; /* Variable Length */
-} __packed;
-
-/* See MS-FSCC 2.1.2.6 and cifspdu.h for struct reparse_posix_data */
-
-
/* See MS-DFSC 2.2.2 */
struct fsctl_get_dfs_referral_req {
__le16 MaxReferralLevel;
@@ -413,22 +297,6 @@ struct network_resiliency_req {
} __packed;
/* There is no buffer for the response ie no struct network_resiliency_rsp */
-
-struct validate_negotiate_info_req {
- __le32 Capabilities;
- __u8 Guid[SMB2_CLIENT_GUID_SIZE];
- __le16 SecurityMode;
- __le16 DialectCount;
- __le16 Dialects[4]; /* BB expand this if autonegotiate > 4 dialects */
-} __packed;
-
-struct validate_negotiate_info_rsp {
- __le32 Capabilities;
- __u8 Guid[SMB2_CLIENT_GUID_SIZE];
- __le16 SecurityMode;
- __le16 Dialect; /* Dialect in use for the connection */
-} __packed;
-
#define RSS_CAPABLE cpu_to_le32(0x00000001)
#define RDMA_CAPABLE cpu_to_le32(0x00000002)
@@ -464,14 +332,6 @@ struct compress_ioctl {
__le16 CompressionState; /* See cifspdu.h for possible flag values */
} __packed;
-struct duplicate_extents_to_file {
- __u64 PersistentFileHandle; /* source file handle, opaque endianness */
- __u64 VolatileFileHandle;
- __le64 SourceFileOffset;
- __le64 TargetFileOffset;
- __le64 ByteCount; /* Bytes to be copied */
-} __packed;
-
/*
* Maximum number of iovs we need for an ioctl request.
* [0] : struct smb2_ioctl_req
@@ -479,370 +339,11 @@ struct duplicate_extents_to_file {
*/
#define SMB2_IOCTL_IOV_SIZE 2
-struct smb2_ioctl_req {
- struct smb2_hdr hdr;
- __le16 StructureSize; /* Must be 57 */
- __u16 Reserved;
- __le32 CtlCode;
- __u64 PersistentFileId; /* opaque endianness */
- __u64 VolatileFileId; /* opaque endianness */
- __le32 InputOffset;
- __le32 InputCount;
- __le32 MaxInputResponse;
- __le32 OutputOffset;
- __le32 OutputCount;
- __le32 MaxOutputResponse;
- __le32 Flags;
- __u32 Reserved2;
- __u8 Buffer[];
-} __packed;
-
-struct smb2_ioctl_rsp {
- struct smb2_hdr hdr;
- __le16 StructureSize; /* Must be 57 */
- __u16 Reserved;
- __le32 CtlCode;
- __u64 PersistentFileId; /* opaque endianness */
- __u64 VolatileFileId; /* opaque endianness */
- __le32 InputOffset;
- __le32 InputCount;
- __le32 OutputOffset;
- __le32 OutputCount;
- __le32 Flags;
- __u32 Reserved2;
- /* char * buffer[] */
-} __packed;
-
-#define SMB2_LOCKFLAG_SHARED_LOCK 0x0001
-#define SMB2_LOCKFLAG_EXCLUSIVE_LOCK 0x0002
-#define SMB2_LOCKFLAG_UNLOCK 0x0004
-#define SMB2_LOCKFLAG_FAIL_IMMEDIATELY 0x0010
-
-struct smb2_lock_element {
- __le64 Offset;
- __le64 Length;
- __le32 Flags;
- __le32 Reserved;
-} __packed;
-
-struct smb2_lock_req {
- struct smb2_hdr hdr;
- __le16 StructureSize; /* Must be 48 */
- __le16 LockCount;
- /*
- * The least significant four bits are the index, the other 28 bits are
- * the lock sequence number (0 to 64). See MS-SMB2 2.2.26
- */
- __le32 LockSequenceNumber;
- __u64 PersistentFileId; /* opaque endianness */
- __u64 VolatileFileId; /* opaque endianness */
- /* Followed by at least one */
- struct smb2_lock_element locks[1];
-} __packed;
-
-struct smb2_lock_rsp {
- struct smb2_hdr hdr;
- __le16 StructureSize; /* Must be 4 */
- __le16 Reserved;
-} __packed;
-
-struct smb2_echo_req {
- struct smb2_hdr hdr;
- __le16 StructureSize; /* Must be 4 */
- __u16 Reserved;
-} __packed;
-
-struct smb2_echo_rsp {
- struct smb2_hdr hdr;
- __le16 StructureSize; /* Must be 4 */
- __u16 Reserved;
-} __packed;
-
-/* search (query_directory) Flags field */
-#define SMB2_RESTART_SCANS 0x01
-#define SMB2_RETURN_SINGLE_ENTRY 0x02
-#define SMB2_INDEX_SPECIFIED 0x04
-#define SMB2_REOPEN 0x10
-
-#define SMB2_QUERY_DIRECTORY_IOV_SIZE 2
-
-/*
- * Valid FileInformation classes.
- *
- * Note that these are a subset of the (file) QUERY_INFO levels defined
- * later in this file (but since QUERY_DIRECTORY uses equivalent numbers
- * we do not redefine them here)
- *
- * FileDirectoryInfomation 0x01
- * FileFullDirectoryInformation 0x02
- * FileIdFullDirectoryInformation 0x26
- * FileBothDirectoryInformation 0x03
- * FileIdBothDirectoryInformation 0x25
- * FileNamesInformation 0x0C
- * FileIdExtdDirectoryInformation 0x3C
- */
-
-struct smb2_query_directory_req {
- struct smb2_hdr hdr;
- __le16 StructureSize; /* Must be 33 */
- __u8 FileInformationClass;
- __u8 Flags;
- __le32 FileIndex;
- __u64 PersistentFileId; /* opaque endianness */
- __u64 VolatileFileId; /* opaque endianness */
- __le16 FileNameOffset;
- __le16 FileNameLength;
- __le32 OutputBufferLength;
- __u8 Buffer[1];
-} __packed;
-
-struct smb2_query_directory_rsp {
- struct smb2_hdr hdr;
- __le16 StructureSize; /* Must be 9 */
- __le16 OutputBufferOffset;
- __le32 OutputBufferLength;
- __u8 Buffer[1];
-} __packed;
-
-/* Possible InfoType values */
-#define SMB2_O_INFO_FILE 0x01
-#define SMB2_O_INFO_FILESYSTEM 0x02
-#define SMB2_O_INFO_SECURITY 0x03
-#define SMB2_O_INFO_QUOTA 0x04
-
-/* Security info type additionalinfo flags. See MS-SMB2 (2.2.37) or MS-DTYP */
-#define OWNER_SECINFO 0x00000001
-#define GROUP_SECINFO 0x00000002
-#define DACL_SECINFO 0x00000004
-#define SACL_SECINFO 0x00000008
-#define LABEL_SECINFO 0x00000010
-#define ATTRIBUTE_SECINFO 0x00000020
-#define SCOPE_SECINFO 0x00000040
-#define BACKUP_SECINFO 0x00010000
-#define UNPROTECTED_SACL_SECINFO 0x10000000
-#define UNPROTECTED_DACL_SECINFO 0x20000000
-#define PROTECTED_SACL_SECINFO 0x40000000
-#define PROTECTED_DACL_SECINFO 0x80000000
-
-/* Flags used for FileFullEAinfo */
-#define SL_RESTART_SCAN 0x00000001
-#define SL_RETURN_SINGLE_ENTRY 0x00000002
-#define SL_INDEX_SPECIFIED 0x00000004
-
-struct smb2_query_info_req {
- struct smb2_hdr hdr;
- __le16 StructureSize; /* Must be 41 */
- __u8 InfoType;
- __u8 FileInfoClass;
- __le32 OutputBufferLength;
- __le16 InputBufferOffset;
- __u16 Reserved;
- __le32 InputBufferLength;
- __le32 AdditionalInformation;
- __le32 Flags;
- __u64 PersistentFileId; /* opaque endianness */
- __u64 VolatileFileId; /* opaque endianness */
- __u8 Buffer[1];
-} __packed;
-
-struct smb2_query_info_rsp {
- struct smb2_hdr hdr;
- __le16 StructureSize; /* Must be 9 */
- __le16 OutputBufferOffset;
- __le32 OutputBufferLength;
- __u8 Buffer[1];
-} __packed;
-
-/*
- * Maximum number of iovs we need for a set-info request.
- * The largest one is rename/hardlink
- * [0] : struct smb2_set_info_req + smb2_file_[rename|link]_info
- * [1] : path
- * [2] : compound padding
- */
-#define SMB2_SET_INFO_IOV_SIZE 3
-
-struct smb2_set_info_req {
- struct smb2_hdr hdr;
- __le16 StructureSize; /* Must be 33 */
- __u8 InfoType;
- __u8 FileInfoClass;
- __le32 BufferLength;
- __le16 BufferOffset;
- __u16 Reserved;
- __le32 AdditionalInformation;
- __u64 PersistentFileId; /* opaque endianness */
- __u64 VolatileFileId; /* opaque endianness */
- __u8 Buffer[1];
-} __packed;
-
-struct smb2_set_info_rsp {
- struct smb2_hdr hdr;
- __le16 StructureSize; /* Must be 2 */
-} __packed;
-
-struct smb2_oplock_break {
- struct smb2_hdr hdr;
- __le16 StructureSize; /* Must be 24 */
- __u8 OplockLevel;
- __u8 Reserved;
- __le32 Reserved2;
- __u64 PersistentFid;
- __u64 VolatileFid;
-} __packed;
-
-#define SMB2_NOTIFY_BREAK_LEASE_FLAG_ACK_REQUIRED cpu_to_le32(0x01)
-
-struct smb2_lease_break {
- struct smb2_hdr hdr;
- __le16 StructureSize; /* Must be 44 */
- __le16 Epoch;
- __le32 Flags;
- __u8 LeaseKey[16];
- __le32 CurrentLeaseState;
- __le32 NewLeaseState;
- __le32 BreakReason;
- __le32 AccessMaskHint;
- __le32 ShareMaskHint;
-} __packed;
-
-struct smb2_lease_ack {
- struct smb2_hdr hdr;
- __le16 StructureSize; /* Must be 36 */
- __le16 Reserved;
- __le32 Flags;
- __u8 LeaseKey[16];
- __le32 LeaseState;
- __le64 LeaseDuration;
-} __packed;
-
/*
- * PDU infolevel structure definitions
+ * PDU query infolevel structure definitions
* BB consider moving to a different header
*/
-/* File System Information Classes */
-#define FS_VOLUME_INFORMATION 1 /* Query */
-#define FS_LABEL_INFORMATION 2 /* Local only */
-#define FS_SIZE_INFORMATION 3 /* Query */
-#define FS_DEVICE_INFORMATION 4 /* Query */
-#define FS_ATTRIBUTE_INFORMATION 5 /* Query */
-#define FS_CONTROL_INFORMATION 6 /* Query, Set */
-#define FS_FULL_SIZE_INFORMATION 7 /* Query */
-#define FS_OBJECT_ID_INFORMATION 8 /* Query, Set */
-#define FS_DRIVER_PATH_INFORMATION 9 /* Local only */
-#define FS_VOLUME_FLAGS_INFORMATION 10 /* Local only */
-#define FS_SECTOR_SIZE_INFORMATION 11 /* SMB3 or later. Query */
-#define FS_POSIX_INFORMATION 100 /* SMB3.1.1 POSIX. Query */
-
-struct smb2_fs_full_size_info {
- __le64 TotalAllocationUnits;
- __le64 CallerAvailableAllocationUnits;
- __le64 ActualAvailableAllocationUnits;
- __le32 SectorsPerAllocationUnit;
- __le32 BytesPerSector;
-} __packed;
-
-#define SSINFO_FLAGS_ALIGNED_DEVICE 0x00000001
-#define SSINFO_FLAGS_PARTITION_ALIGNED_ON_DEVICE 0x00000002
-#define SSINFO_FLAGS_NO_SEEK_PENALTY 0x00000004
-#define SSINFO_FLAGS_TRIM_ENABLED 0x00000008
-
-/* sector size info struct */
-struct smb3_fs_ss_info {
- __le32 LogicalBytesPerSector;
- __le32 PhysicalBytesPerSectorForAtomicity;
- __le32 PhysicalBytesPerSectorForPerf;
- __le32 FileSystemEffectivePhysicalBytesPerSectorForAtomicity;
- __le32 Flags;
- __le32 ByteOffsetForSectorAlignment;
- __le32 ByteOffsetForPartitionAlignment;
-} __packed;
-
-/* volume info struct - see MS-FSCC 2.5.9 */
-#define MAX_VOL_LABEL_LEN 32
-struct smb3_fs_vol_info {
- __le64 VolumeCreationTime;
- __u32 VolumeSerialNumber;
- __le32 VolumeLabelLength; /* includes trailing null */
- __u8 SupportsObjects; /* True if eg like NTFS, supports objects */
- __u8 Reserved;
- __u8 VolumeLabel[]; /* variable len */
-} __packed;
-
-/* partial list of QUERY INFO levels */
-#define FILE_DIRECTORY_INFORMATION 1
-#define FILE_FULL_DIRECTORY_INFORMATION 2
-#define FILE_BOTH_DIRECTORY_INFORMATION 3
-#define FILE_BASIC_INFORMATION 4
-#define FILE_STANDARD_INFORMATION 5
-#define FILE_INTERNAL_INFORMATION 6
-#define FILE_EA_INFORMATION 7
-#define FILE_ACCESS_INFORMATION 8
-#define FILE_NAME_INFORMATION 9
-#define FILE_RENAME_INFORMATION 10
-#define FILE_LINK_INFORMATION 11
-#define FILE_NAMES_INFORMATION 12
-#define FILE_DISPOSITION_INFORMATION 13
-#define FILE_POSITION_INFORMATION 14
-#define FILE_FULL_EA_INFORMATION 15
-#define FILE_MODE_INFORMATION 16
-#define FILE_ALIGNMENT_INFORMATION 17
-#define FILE_ALL_INFORMATION 18
-#define FILE_ALLOCATION_INFORMATION 19
-#define FILE_END_OF_FILE_INFORMATION 20
-#define FILE_ALTERNATE_NAME_INFORMATION 21
-#define FILE_STREAM_INFORMATION 22
-#define FILE_PIPE_INFORMATION 23
-#define FILE_PIPE_LOCAL_INFORMATION 24
-#define FILE_PIPE_REMOTE_INFORMATION 25
-#define FILE_MAILSLOT_QUERY_INFORMATION 26
-#define FILE_MAILSLOT_SET_INFORMATION 27
-#define FILE_COMPRESSION_INFORMATION 28
-#define FILE_OBJECT_ID_INFORMATION 29
-/* Number 30 not defined in documents */
-#define FILE_MOVE_CLUSTER_INFORMATION 31
-#define FILE_QUOTA_INFORMATION 32
-#define FILE_REPARSE_POINT_INFORMATION 33
-#define FILE_NETWORK_OPEN_INFORMATION 34
-#define FILE_ATTRIBUTE_TAG_INFORMATION 35
-#define FILE_TRACKING_INFORMATION 36
-#define FILEID_BOTH_DIRECTORY_INFORMATION 37
-#define FILEID_FULL_DIRECTORY_INFORMATION 38
-#define FILE_VALID_DATA_LENGTH_INFORMATION 39
-#define FILE_SHORT_NAME_INFORMATION 40
-#define FILE_SFIO_RESERVE_INFORMATION 44
-#define FILE_SFIO_VOLUME_INFORMATION 45
-#define FILE_HARD_LINK_INFORMATION 46
-#define FILE_NORMALIZED_NAME_INFORMATION 48
-#define FILEID_GLOBAL_TX_DIRECTORY_INFORMATION 50
-#define FILE_STANDARD_LINK_INFORMATION 54
-#define FILE_ID_INFORMATION 59
-#define FILE_ID_EXTD_DIRECTORY_INFORMATION 60
-
-struct smb2_file_internal_info {
- __le64 IndexNumber;
-} __packed; /* level 6 Query */
-
-struct smb2_file_rename_info { /* encoding of request for level 10 */
- __u8 ReplaceIfExists; /* 1 = replace existing target with new */
- /* 0 = fail if target already exists */
- __u8 Reserved[7];
- __u64 RootDirectory; /* MBZ for network operations (why says spec?) */
- __le32 FileNameLength;
- char FileName[]; /* New name to be assigned */
- /* padding - overall struct size must be >= 24 so filename + pad >= 6 */
-} __packed; /* level 10 Set */
-
-struct smb2_file_link_info { /* encoding of request for level 11 */
- __u8 ReplaceIfExists; /* 1 = replace existing link with new */
- /* 0 = fail if link already exists */
- __u8 Reserved[7];
- __u64 RootDirectory; /* MBZ for network operations (why says spec?) */
- __le32 FileNameLength;
- char FileName[]; /* Name to be assigned to new link */
-} __packed; /* level 11 Set */
-
struct smb2_file_full_ea_info { /* encoding of response for level 15 */
__le32 next_entry_offset;
__u8 flags;
@@ -851,38 +352,6 @@ struct smb2_file_full_ea_info { /* encoding of response for level 15 */
char ea_data[]; /* \0 terminated name plus value */
} __packed; /* level 15 Set */
-/*
- * This level 18, although with struct with same name is different from cifs
- * level 0x107. Level 0x107 has an extra u64 between AccessFlags and
- * CurrentByteOffset.
- */
-struct smb2_file_all_info { /* data block encoding of response to level 18 */
- __le64 CreationTime; /* Beginning of FILE_BASIC_INFO equivalent */
- __le64 LastAccessTime;
- __le64 LastWriteTime;
- __le64 ChangeTime;
- __le32 Attributes;
- __u32 Pad1; /* End of FILE_BASIC_INFO_INFO equivalent */
- __le64 AllocationSize; /* Beginning of FILE_STANDARD_INFO equivalent */
- __le64 EndOfFile; /* size ie offset to first free byte in file */
- __le32 NumberOfLinks; /* hard links */
- __u8 DeletePending;
- __u8 Directory;
- __u16 Pad2; /* End of FILE_STANDARD_INFO equivalent */
- __le64 IndexNumber;
- __le32 EASize;
- __le32 AccessFlags;
- __le64 CurrentByteOffset;
- __le32 Mode;
- __le32 AlignmentRequirement;
- __le32 FileNameLength;
- char FileName[1];
-} __packed; /* level 18 Query */
-
-struct smb2_file_eof_info { /* encoding of request for level 10 */
- __le64 EndOfFile; /* new end of file value */
-} __packed; /* level 20 Set */
-
struct smb2_file_reparse_point_info {
__le64 IndexNumber;
__le32 Tag;
@@ -935,6 +404,8 @@ struct create_posix_rsp {
struct cifs_sid group; /* var-sized on the wire */
} __packed;
+#define SMB2_QUERY_DIRECTORY_IOV_SIZE 2
+
/*
* SMB2-only POSIX info level for query dir
*
@@ -966,31 +437,6 @@ struct smb2_posix_info {
*/
} __packed;
-/* Level 100 query info */
-struct smb311_posix_qinfo {
- __le64 CreationTime;
- __le64 LastAccessTime;
- __le64 LastWriteTime;
- __le64 ChangeTime;
- __le64 EndOfFile;
- __le64 AllocationSize;
- __le32 DosAttributes;
- __le64 Inode;
- __le32 DeviceId;
- __le32 Zero;
- /* beginning of POSIX Create Context Response */
- __le32 HardLinks;
- __le32 ReparseTag;
- __le32 Mode;
- u8 Sids[];
- /*
- * var sized owner SID
- * var sized group SID
- * le32 filenamelength
- * u8 filename[]
- */
-} __packed;
-
/*
* Parsed version of the above struct. Allows direct access to the
* variable length fields
diff --git a/fs/cifs/smb2proto.h b/fs/cifs/smb2proto.h
index 4a7062fd1c26b538dd46a2ba46c76a52b1b2ed9c..a69f1eed1cfe545f78cf5832819165cda6598214 100644
--- a/fs/cifs/smb2proto.h
+++ b/fs/cifs/smb2proto.h
@@ -283,7 +283,7 @@ extern int smb311_update_preauth_hash(struct cifs_ses *ses,
struct kvec *iov, int nvec);
extern int smb2_query_info_compound(const unsigned int xid,
struct cifs_tcon *tcon,
- __le16 *utf16_path, u32 desired_access,
+ const char *path, u32 desired_access,
u32 class, u32 type, u32 output_len,
struct kvec *rsp, int *buftype,
struct cifs_sb_info *cifs_sb);
diff --git a/fs/ksmbd/oplock.c b/fs/ksmbd/oplock.c
index 077b8761d0993fd858ac1d3ae465ae684d393596..23871b18a4292275a9cf9f6ffde22307f249f6d5 100644
--- a/fs/ksmbd/oplock.c
+++ b/fs/ksmbd/oplock.c
@@ -656,8 +656,8 @@ static void __smb2_oplock_break_noti(struct work_struct *wk)
rsp->OplockLevel = SMB2_OPLOCK_LEVEL_NONE;
rsp->Reserved = 0;
rsp->Reserved2 = 0;
- rsp->PersistentFid = cpu_to_le64(fp->persistent_id);
- rsp->VolatileFid = cpu_to_le64(fp->volatile_id);
+ rsp->PersistentFid = fp->persistent_id;
+ rsp->VolatileFid = fp->volatile_id;
inc_rfc1001_len(work->response_buf, 24);
diff --git a/fs/ksmbd/smb2pdu.c b/fs/ksmbd/smb2pdu.c
index 67e8e28e3fc3529648dc99b615fdae012afa3349..190b272fb4f70cfc049dcaeed867349e625f0212 100644
--- a/fs/ksmbd/smb2pdu.c
+++ b/fs/ksmbd/smb2pdu.c
@@ -377,12 +377,8 @@ static void init_chained_smb2_rsp(struct ksmbd_work *work)
* command in the compound request
*/
if (req->Command == SMB2_CREATE && rsp->Status == STATUS_SUCCESS) {
- work->compound_fid =
- le64_to_cpu(((struct smb2_create_rsp *)rsp)->
- VolatileFileId);
- work->compound_pfid =
- le64_to_cpu(((struct smb2_create_rsp *)rsp)->
- PersistentFileId);
+ work->compound_fid = ((struct smb2_create_rsp *)rsp)->VolatileFileId;
+ work->compound_pfid = ((struct smb2_create_rsp *)rsp)->PersistentFileId;
work->compound_sid = le64_to_cpu(rsp->SessionId);
}
@@ -2129,7 +2125,7 @@ static noinline int create_smb2_pipe(struct ksmbd_work *work)
rsp->EndofFile = cpu_to_le64(0);
rsp->FileAttributes = FILE_ATTRIBUTE_NORMAL_LE;
rsp->Reserved2 = 0;
- rsp->VolatileFileId = cpu_to_le64(id);
+ rsp->VolatileFileId = id;
rsp->PersistentFileId = 0;
rsp->CreateContextsOffset = 0;
rsp->CreateContextsLength = 0;
@@ -3157,8 +3153,8 @@ int smb2_open(struct ksmbd_work *work)
rsp->Reserved2 = 0;
- rsp->PersistentFileId = cpu_to_le64(fp->persistent_id);
- rsp->VolatileFileId = cpu_to_le64(fp->volatile_id);
+ rsp->PersistentFileId = fp->persistent_id;
+ rsp->VolatileFileId = fp->volatile_id;
rsp->CreateContextsOffset = 0;
rsp->CreateContextsLength = 0;
@@ -3865,9 +3861,7 @@ int smb2_query_dir(struct ksmbd_work *work)
goto err_out2;
}
- dir_fp = ksmbd_lookup_fd_slow(work,
- le64_to_cpu(req->VolatileFileId),
- le64_to_cpu(req->PersistentFileId));
+ dir_fp = ksmbd_lookup_fd_slow(work, req->VolatileFileId, req->PersistentFileId);
if (!dir_fp) {
rc = -EBADF;
goto err_out2;
@@ -4088,12 +4082,12 @@ static int smb2_get_info_file_pipe(struct ksmbd_session *sess,
* Windows can sometime send query file info request on
* pipe without opening it, checking error condition here
*/
- id = le64_to_cpu(req->VolatileFileId);
+ id = req->VolatileFileId;
if (!ksmbd_session_rpc_method(sess, id))
return -ENOENT;
ksmbd_debug(SMB, "FileInfoClass %u, FileId 0x%llx\n",
- req->FileInfoClass, le64_to_cpu(req->VolatileFileId));
+ req->FileInfoClass, req->VolatileFileId);
switch (req->FileInfoClass) {
case FILE_STANDARD_INFORMATION:
@@ -4738,7 +4732,7 @@ static int smb2_get_info_file(struct ksmbd_work *work,
}
if (work->next_smb2_rcv_hdr_off) {
- if (!has_file_id(le64_to_cpu(req->VolatileFileId))) {
+ if (!has_file_id(req->VolatileFileId)) {
ksmbd_debug(SMB, "Compound request set FID = %llu\n",
work->compound_fid);
id = work->compound_fid;
@@ -4747,8 +4741,8 @@ static int smb2_get_info_file(struct ksmbd_work *work,
}
if (!has_file_id(id)) {
- id = le64_to_cpu(req->VolatileFileId);
- pid = le64_to_cpu(req->PersistentFileId);
+ id = req->VolatileFileId;
+ pid = req->PersistentFileId;
}
fp = ksmbd_lookup_fd_slow(work, id, pid);
@@ -5113,7 +5107,7 @@ static int smb2_get_info_sec(struct ksmbd_work *work,
}
if (work->next_smb2_rcv_hdr_off) {
- if (!has_file_id(le64_to_cpu(req->VolatileFileId))) {
+ if (!has_file_id(req->VolatileFileId)) {
ksmbd_debug(SMB, "Compound request set FID = %llu\n",
work->compound_fid);
id = work->compound_fid;
@@ -5122,8 +5116,8 @@ static int smb2_get_info_sec(struct ksmbd_work *work,
}
if (!has_file_id(id)) {
- id = le64_to_cpu(req->VolatileFileId);
- pid = le64_to_cpu(req->PersistentFileId);
+ id = req->VolatileFileId;
+ pid = req->PersistentFileId;
}
fp = ksmbd_lookup_fd_slow(work, id, pid);
@@ -5221,7 +5215,7 @@ static noinline int smb2_close_pipe(struct ksmbd_work *work)
struct smb2_close_req *req = smb2_get_msg(work->request_buf);
struct smb2_close_rsp *rsp = smb2_get_msg(work->response_buf);
- id = le64_to_cpu(req->VolatileFileId);
+ id = req->VolatileFileId;
ksmbd_session_rpc_close(work->sess, id);
rsp->StructureSize = cpu_to_le16(60);
@@ -5280,7 +5274,7 @@ int smb2_close(struct ksmbd_work *work)
}
if (work->next_smb2_rcv_hdr_off &&
- !has_file_id(le64_to_cpu(req->VolatileFileId))) {
+ !has_file_id(req->VolatileFileId)) {
if (!has_file_id(work->compound_fid)) {
/* file already closed, return FILE_CLOSED */
ksmbd_debug(SMB, "file already closed\n");
@@ -5299,7 +5293,7 @@ int smb2_close(struct ksmbd_work *work)
work->compound_pfid = KSMBD_NO_FID;
}
} else {
- volatile_id = le64_to_cpu(req->VolatileFileId);
+ volatile_id = req->VolatileFileId;
}
ksmbd_debug(SMB, "volatile_id = %llu\n", volatile_id);
@@ -5988,7 +5982,7 @@ int smb2_set_info(struct ksmbd_work *work)
if (work->next_smb2_rcv_hdr_off) {
req = ksmbd_req_buf_next(work);
rsp = ksmbd_resp_buf_next(work);
- if (!has_file_id(le64_to_cpu(req->VolatileFileId))) {
+ if (!has_file_id(req->VolatileFileId)) {
ksmbd_debug(SMB, "Compound request set FID = %llu\n",
work->compound_fid);
id = work->compound_fid;
@@ -6000,8 +5994,8 @@ int smb2_set_info(struct ksmbd_work *work)
}
if (!has_file_id(id)) {
- id = le64_to_cpu(req->VolatileFileId);
- pid = le64_to_cpu(req->PersistentFileId);
+ id = req->VolatileFileId;
+ pid = req->PersistentFileId;
}
fp = ksmbd_lookup_fd_slow(work, id, pid);
@@ -6079,7 +6073,7 @@ static noinline int smb2_read_pipe(struct ksmbd_work *work)
struct smb2_read_req *req = smb2_get_msg(work->request_buf);
struct smb2_read_rsp *rsp = smb2_get_msg(work->response_buf);
- id = le64_to_cpu(req->VolatileFileId);
+ id = req->VolatileFileId;
inc_rfc1001_len(work->response_buf, 16);
rpc_resp = ksmbd_rpc_read(work->sess, id);
@@ -6215,8 +6209,7 @@ int smb2_read(struct ksmbd_work *work)
goto out;
}
- fp = ksmbd_lookup_fd_slow(work, le64_to_cpu(req->VolatileFileId),
- le64_to_cpu(req->PersistentFileId));
+ fp = ksmbd_lookup_fd_slow(work, req->VolatileFileId, req->PersistentFileId);
if (!fp) {
err = -ENOENT;
goto out;
@@ -6335,7 +6328,7 @@ static noinline int smb2_write_pipe(struct ksmbd_work *work)
size_t length;
length = le32_to_cpu(req->Length);
- id = le64_to_cpu(req->VolatileFileId);
+ id = req->VolatileFileId;
if (le16_to_cpu(req->DataOffset) ==
offsetof(struct smb2_write_req, Buffer)) {
@@ -6471,8 +6464,7 @@ int smb2_write(struct ksmbd_work *work)
goto out;
}
- fp = ksmbd_lookup_fd_slow(work, le64_to_cpu(req->VolatileFileId),
- le64_to_cpu(req->PersistentFileId));
+ fp = ksmbd_lookup_fd_slow(work, req->VolatileFileId, req->PersistentFileId);
if (!fp) {
err = -ENOENT;
goto out;
@@ -6584,12 +6576,9 @@ int smb2_flush(struct ksmbd_work *work)
WORK_BUFFERS(work, req, rsp);
- ksmbd_debug(SMB, "SMB2_FLUSH called for fid %llu\n",
- le64_to_cpu(req->VolatileFileId));
+ ksmbd_debug(SMB, "SMB2_FLUSH called for fid %llu\n", req->VolatileFileId);
- err = ksmbd_vfs_fsync(work,
- le64_to_cpu(req->VolatileFileId),
- le64_to_cpu(req->PersistentFileId));
+ err = ksmbd_vfs_fsync(work, req->VolatileFileId, req->PersistentFileId);
if (err)
goto out;
@@ -6804,12 +6793,9 @@ int smb2_lock(struct ksmbd_work *work)
int prior_lock = 0;
ksmbd_debug(SMB, "Received lock request\n");
- fp = ksmbd_lookup_fd_slow(work,
- le64_to_cpu(req->VolatileFileId),
- le64_to_cpu(req->PersistentFileId));
+ fp = ksmbd_lookup_fd_slow(work, req->VolatileFileId, req->PersistentFileId);
if (!fp) {
- ksmbd_debug(SMB, "Invalid file id for lock : %llu\n",
- le64_to_cpu(req->VolatileFileId));
+ ksmbd_debug(SMB, "Invalid file id for lock : %llu\n", req->VolatileFileId);
err = -ENOENT;
goto out2;
}
@@ -7164,8 +7150,8 @@ static int fsctl_copychunk(struct ksmbd_work *work,
ci_rsp = (struct copychunk_ioctl_rsp *)&rsp->Buffer[0];
- rsp->VolatileFileId = cpu_to_le64(volatile_id);
- rsp->PersistentFileId = cpu_to_le64(persistent_id);
+ rsp->VolatileFileId = volatile_id;
+ rsp->PersistentFileId = persistent_id;
ci_rsp->ChunksWritten =
cpu_to_le32(ksmbd_server_side_copy_max_chunk_count());
ci_rsp->ChunkBytesWritten =
@@ -7379,8 +7365,8 @@ static int fsctl_query_iface_info_ioctl(struct ksmbd_conn *conn,
if (nii_rsp)
nii_rsp->Next = 0;
- rsp->PersistentFileId = cpu_to_le64(SMB2_NO_FID);
- rsp->VolatileFileId = cpu_to_le64(SMB2_NO_FID);
+ rsp->PersistentFileId = SMB2_NO_FID;
+ rsp->VolatileFileId = SMB2_NO_FID;
return nbytes;
}
@@ -7547,9 +7533,7 @@ static int fsctl_request_resume_key(struct ksmbd_work *work,
{
struct ksmbd_file *fp;
- fp = ksmbd_lookup_fd_slow(work,
- le64_to_cpu(req->VolatileFileId),
- le64_to_cpu(req->PersistentFileId));
+ fp = ksmbd_lookup_fd_slow(work, req->VolatileFileId, req->PersistentFileId);
if (!fp)
return -ENOENT;
@@ -7579,7 +7563,7 @@ int smb2_ioctl(struct ksmbd_work *work)
if (work->next_smb2_rcv_hdr_off) {
req = ksmbd_req_buf_next(work);
rsp = ksmbd_resp_buf_next(work);
- if (!has_file_id(le64_to_cpu(req->VolatileFileId))) {
+ if (!has_file_id(req->VolatileFileId)) {
ksmbd_debug(SMB, "Compound request set FID = %llu\n",
work->compound_fid);
id = work->compound_fid;
@@ -7590,14 +7574,14 @@ int smb2_ioctl(struct ksmbd_work *work)
}
if (!has_file_id(id))
- id = le64_to_cpu(req->VolatileFileId);
+ id = req->VolatileFileId;
if (req->Flags != cpu_to_le32(SMB2_0_IOCTL_IS_FSCTL)) {
rsp->hdr.Status = STATUS_NOT_SUPPORTED;
goto out;
}
- cnt_code = le32_to_cpu(req->CntCode);
+ cnt_code = le32_to_cpu(req->CtlCode);
ret = smb2_calc_max_out_buf_len(work, 48,
le32_to_cpu(req->MaxOutputResponse));
if (ret < 0) {
@@ -7656,8 +7640,8 @@ int smb2_ioctl(struct ksmbd_work *work)
goto out;
nbytes = sizeof(struct validate_negotiate_info_rsp);
- rsp->PersistentFileId = cpu_to_le64(SMB2_NO_FID);
- rsp->VolatileFileId = cpu_to_le64(SMB2_NO_FID);
+ rsp->PersistentFileId = SMB2_NO_FID;
+ rsp->VolatileFileId = SMB2_NO_FID;
break;
case FSCTL_QUERY_NETWORK_INTERFACE_INFO:
ret = fsctl_query_iface_info_ioctl(conn, rsp, out_buf_len);
@@ -7703,10 +7687,10 @@ int smb2_ioctl(struct ksmbd_work *work)
rsp->PersistentFileId = req->PersistentFileId;
fsctl_copychunk(work,
(struct copychunk_ioctl_req *)&req->Buffer[0],
- le32_to_cpu(req->CntCode),
+ le32_to_cpu(req->CtlCode),
le32_to_cpu(req->InputCount),
- le64_to_cpu(req->VolatileFileId),
- le64_to_cpu(req->PersistentFileId),
+ req->VolatileFileId,
+ req->PersistentFileId,
rsp);
break;
case FSCTL_SET_SPARSE:
@@ -7857,7 +7841,7 @@ int smb2_ioctl(struct ksmbd_work *work)
goto out;
}
- rsp->CntCode = cpu_to_le32(cnt_code);
+ rsp->CtlCode = cpu_to_le32(cnt_code);
rsp->InputCount = cpu_to_le32(0);
rsp->InputOffset = cpu_to_le32(112);
rsp->OutputOffset = cpu_to_le32(112);
@@ -7903,8 +7887,8 @@ static void smb20_oplock_break_ack(struct ksmbd_work *work)
char req_oplevel = 0, rsp_oplevel = 0;
unsigned int oplock_change_type;
- volatile_id = le64_to_cpu(req->VolatileFid);
- persistent_id = le64_to_cpu(req->PersistentFid);
+ volatile_id = req->VolatileFid;
+ persistent_id = req->PersistentFid;
req_oplevel = req->OplockLevel;
ksmbd_debug(OPLOCK, "v_id %llu, p_id %llu request oplock level %d\n",
volatile_id, persistent_id, req_oplevel);
@@ -7999,8 +7983,8 @@ static void smb20_oplock_break_ack(struct ksmbd_work *work)
rsp->OplockLevel = rsp_oplevel;
rsp->Reserved = 0;
rsp->Reserved2 = 0;
- rsp->VolatileFid = cpu_to_le64(volatile_id);
- rsp->PersistentFid = cpu_to_le64(persistent_id);
+ rsp->VolatileFid = volatile_id;
+ rsp->PersistentFid = persistent_id;
inc_rfc1001_len(work->response_buf, 24);
return;
diff --git a/fs/ksmbd/smb2pdu.h b/fs/ksmbd/smb2pdu.h
index d494684265761e92a506c5f7ab60dd0c21cb20bf..af455278d00591fcd9673b245924b536f266b794 100644
--- a/fs/ksmbd/smb2pdu.h
+++ b/fs/ksmbd/smb2pdu.h
@@ -16,42 +16,13 @@
#define FILE_CREATED 0x00000002
#define FILE_OVERWRITTEN 0x00000003
-/*
- * Size of the session key (crypto key encrypted with the password
- */
-#define SMB2_NTLMV2_SESSKEY_SIZE 16
-#define SMB2_SIGNATURE_SIZE 16
-#define SMB2_HMACSHA256_SIZE 32
-#define SMB2_CMACAES_SIZE 16
-#define SMB3_GCM128_CRYPTKEY_SIZE 16
-#define SMB3_GCM256_CRYPTKEY_SIZE 32
-
-/*
- * Size of the smb3 encryption/decryption keys
- */
-#define SMB3_ENC_DEC_KEY_SIZE 32
-
-/*
- * Size of the smb3 signing key
- */
-#define SMB3_SIGN_KEY_SIZE 16
-
-#define CIFS_CLIENT_CHALLENGE_SIZE 8
-#define SMB_SERVER_CHALLENGE_SIZE 8
-
/* SMB2 Max Credits */
#define SMB2_MAX_CREDITS 8192
-/* Maximum buffer size value we can send with 1 credit */
-#define SMB2_MAX_BUFFER_SIZE 65536
-
-#define NUMBER_OF_SMB2_COMMANDS 0x0013
-
/* BB FIXME - analyze following length BB */
#define MAX_SMB2_HDR_SIZE 0x78 /* 4 len + 64 hdr + (2*24 wct) + 2 bct + 2 pad */
#define SMB21_DEFAULT_IOSIZE (1024 * 1024)
-#define SMB3_DEFAULT_IOSIZE (4 * 1024 * 1024)
#define SMB3_DEFAULT_TRANS_SIZE (1024 * 1024)
#define SMB3_MIN_IOSIZE (64 * 1024)
#define SMB3_MAX_IOSIZE (8 * 1024 * 1024)
@@ -65,18 +36,6 @@
*
*/
-#define SMB2_ERROR_STRUCTURE_SIZE2 9
-#define SMB2_ERROR_STRUCTURE_SIZE2_LE cpu_to_le16(SMB2_ERROR_STRUCTURE_SIZE2)
-
-struct smb2_err_rsp {
- struct smb2_hdr hdr;
- __le16 StructureSize;
- __u8 ErrorContextCount;
- __u8 Reserved;
- __le32 ByteCount; /* even if zero, at least one byte follows */
- __u8 ErrorData[1]; /* variable length */
-} __packed;
-
struct preauth_integrity_info {
/* PreAuth integrity Hash ID */
__le16 Preauth_HashId;
@@ -116,8 +75,8 @@ struct create_durable_reconn_req {
union {
__u8 Reserved[16];
struct {
- __le64 PersistentFileId;
- __le64 VolatileFileId;
+ __u64 PersistentFileId;
+ __u64 VolatileFileId;
} Fid;
} Data;
} __packed;
@@ -126,8 +85,8 @@ struct create_durable_reconn_v2_req {
struct create_context ccontext;
__u8 Name[8];
struct {
- __le64 PersistentFileId;
- __le64 VolatileFileId;
+ __u64 PersistentFileId;
+ __u64 VolatileFileId;
} Fid;
__u8 CreateGuid[16];
__le32 Flags;
@@ -161,13 +120,6 @@ struct create_alloc_size_req {
__le64 AllocationSize;
} __packed;
-struct create_posix {
- struct create_context ccontext;
- __u8 Name[16];
- __le32 Mode;
- __u32 Reserved;
-} __packed;
-
struct create_durable_rsp {
struct create_context ccontext;
__u8 Name[8];
@@ -209,45 +161,6 @@ struct create_posix_rsp {
u8 SidBuffer[40];
} __packed;
-#define SMB2_LEASE_NONE_LE cpu_to_le32(0x00)
-#define SMB2_LEASE_READ_CACHING_LE cpu_to_le32(0x01)
-#define SMB2_LEASE_HANDLE_CACHING_LE cpu_to_le32(0x02)
-#define SMB2_LEASE_WRITE_CACHING_LE cpu_to_le32(0x04)
-
-#define SMB2_LEASE_FLAG_BREAK_IN_PROGRESS_LE cpu_to_le32(0x02)
-
-#define SMB2_LEASE_KEY_SIZE 16
-
-struct lease_context {
- __u8 LeaseKey[SMB2_LEASE_KEY_SIZE];
- __le32 LeaseState;
- __le32 LeaseFlags;
- __le64 LeaseDuration;
-} __packed;
-
-struct lease_context_v2 {
- __u8 LeaseKey[SMB2_LEASE_KEY_SIZE];
- __le32 LeaseState;
- __le32 LeaseFlags;
- __le64 LeaseDuration;
- __u8 ParentLeaseKey[SMB2_LEASE_KEY_SIZE];
- __le16 Epoch;
- __le16 Reserved;
-} __packed;
-
-struct create_lease {
- struct create_context ccontext;
- __u8 Name[8];
- struct lease_context lcontext;
-} __packed;
-
-struct create_lease_v2 {
- struct create_context ccontext;
- __u8 Name[8];
- struct lease_context_v2 lcontext;
- __u8 Pad[4];
-} __packed;
-
struct smb2_buffer_desc_v1 {
__le64 offset;
__le32 token;
@@ -256,63 +169,6 @@ struct smb2_buffer_desc_v1 {
#define SMB2_0_IOCTL_IS_FSCTL 0x00000001
-struct duplicate_extents_to_file {
- __u64 PersistentFileHandle; /* source file handle, opaque endianness */
- __u64 VolatileFileHandle;
- __le64 SourceFileOffset;
- __le64 TargetFileOffset;
- __le64 ByteCount; /* Bytes to be copied */
-} __packed;
-
-struct smb2_ioctl_req {
- struct smb2_hdr hdr;
- __le16 StructureSize; /* Must be 57 */
- __le16 Reserved; /* offset from start of SMB2 header to write data */
- __le32 CntCode;
- __le64 PersistentFileId;
- __le64 VolatileFileId;
- __le32 InputOffset; /* Reserved MBZ */
- __le32 InputCount;
- __le32 MaxInputResponse;
- __le32 OutputOffset;
- __le32 OutputCount;
- __le32 MaxOutputResponse;
- __le32 Flags;
- __le32 Reserved2;
- __u8 Buffer[1];
-} __packed;
-
-struct smb2_ioctl_rsp {
- struct smb2_hdr hdr;
- __le16 StructureSize; /* Must be 49 */
- __le16 Reserved; /* offset from start of SMB2 header to write data */
- __le32 CntCode;
- __le64 PersistentFileId;
- __le64 VolatileFileId;
- __le32 InputOffset; /* Reserved MBZ */
- __le32 InputCount;
- __le32 OutputOffset;
- __le32 OutputCount;
- __le32 Flags;
- __le32 Reserved2;
- __u8 Buffer[1];
-} __packed;
-
-struct validate_negotiate_info_req {
- __le32 Capabilities;
- __u8 Guid[SMB2_CLIENT_GUID_SIZE];
- __le16 SecurityMode;
- __le16 DialectCount;
- __le16 Dialects[1]; /* dialect (someday maybe list) client asked for */
-} __packed;
-
-struct validate_negotiate_info_rsp {
- __le32 Capabilities;
- __u8 Guid[SMB2_CLIENT_GUID_SIZE];
- __le16 SecurityMode;
- __le16 Dialect; /* Dialect in use for the connection */
-} __packed;
-
struct smb_sockaddr_in {
__be16 Port;
__be32 IPv4address;
@@ -357,7 +213,7 @@ struct file_object_buf_type1_ioctl_rsp {
} __packed;
struct resume_key_ioctl_rsp {
- __le64 ResumeKey[3];
+ __u64 ResumeKey[3];
__le32 ContextLength;
__u8 Context[4]; /* ignored, Windows sets to 4 bytes of zero */
} __packed;
@@ -386,167 +242,6 @@ struct file_sparse {
__u8 SetSparse;
} __packed;
-struct file_zero_data_information {
- __le64 FileOffset;
- __le64 BeyondFinalZero;
-} __packed;
-
-struct file_allocated_range_buffer {
- __le64 file_offset;
- __le64 length;
-} __packed;
-
-struct reparse_data_buffer {
- __le32 ReparseTag;
- __le16 ReparseDataLength;
- __u16 Reserved;
- __u8 DataBuffer[]; /* Variable Length */
-} __packed;
-
-/* SMB2 Notify Action Flags */
-#define FILE_ACTION_ADDED 0x00000001
-#define FILE_ACTION_REMOVED 0x00000002
-#define FILE_ACTION_MODIFIED 0x00000003
-#define FILE_ACTION_RENAMED_OLD_NAME 0x00000004
-#define FILE_ACTION_RENAMED_NEW_NAME 0x00000005
-#define FILE_ACTION_ADDED_STREAM 0x00000006
-#define FILE_ACTION_REMOVED_STREAM 0x00000007
-#define FILE_ACTION_MODIFIED_STREAM 0x00000008
-#define FILE_ACTION_REMOVED_BY_DELETE 0x00000009
-
-#define SMB2_LOCKFLAG_SHARED 0x0001
-#define SMB2_LOCKFLAG_EXCLUSIVE 0x0002
-#define SMB2_LOCKFLAG_UNLOCK 0x0004
-#define SMB2_LOCKFLAG_FAIL_IMMEDIATELY 0x0010
-#define SMB2_LOCKFLAG_MASK 0x0007
-
-struct smb2_lock_element {
- __le64 Offset;
- __le64 Length;
- __le32 Flags;
- __le32 Reserved;
-} __packed;
-
-struct smb2_lock_req {
- struct smb2_hdr hdr;
- __le16 StructureSize; /* Must be 48 */
- __le16 LockCount;
- __le32 Reserved;
- __le64 PersistentFileId;
- __le64 VolatileFileId;
- /* Followed by at least one */
- struct smb2_lock_element locks[1];
-} __packed;
-
-struct smb2_lock_rsp {
- struct smb2_hdr hdr;
- __le16 StructureSize; /* Must be 4 */
- __le16 Reserved;
-} __packed;
-
-struct smb2_echo_req {
- struct smb2_hdr hdr;
- __le16 StructureSize; /* Must be 4 */
- __u16 Reserved;
-} __packed;
-
-struct smb2_echo_rsp {
- struct smb2_hdr hdr;
- __le16 StructureSize; /* Must be 4 */
- __u16 Reserved;
-} __packed;
-
-/* search (query_directory) Flags field */
-#define SMB2_RESTART_SCANS 0x01
-#define SMB2_RETURN_SINGLE_ENTRY 0x02
-#define SMB2_INDEX_SPECIFIED 0x04
-#define SMB2_REOPEN 0x10
-
-struct smb2_query_directory_req {
- struct smb2_hdr hdr;
- __le16 StructureSize; /* Must be 33 */
- __u8 FileInformationClass;
- __u8 Flags;
- __le32 FileIndex;
- __le64 PersistentFileId;
- __le64 VolatileFileId;
- __le16 FileNameOffset;
- __le16 FileNameLength;
- __le32 OutputBufferLength;
- __u8 Buffer[1];
-} __packed;
-
-struct smb2_query_directory_rsp {
- struct smb2_hdr hdr;
- __le16 StructureSize; /* Must be 9 */
- __le16 OutputBufferOffset;
- __le32 OutputBufferLength;
- __u8 Buffer[1];
-} __packed;
-
-/* Possible InfoType values */
-#define SMB2_O_INFO_FILE 0x01
-#define SMB2_O_INFO_FILESYSTEM 0x02
-#define SMB2_O_INFO_SECURITY 0x03
-#define SMB2_O_INFO_QUOTA 0x04
-
-/* Security info type additionalinfo flags. See MS-SMB2 (2.2.37) or MS-DTYP */
-#define OWNER_SECINFO 0x00000001
-#define GROUP_SECINFO 0x00000002
-#define DACL_SECINFO 0x00000004
-#define SACL_SECINFO 0x00000008
-#define LABEL_SECINFO 0x00000010
-#define ATTRIBUTE_SECINFO 0x00000020
-#define SCOPE_SECINFO 0x00000040
-#define BACKUP_SECINFO 0x00010000
-#define UNPROTECTED_SACL_SECINFO 0x10000000
-#define UNPROTECTED_DACL_SECINFO 0x20000000
-#define PROTECTED_SACL_SECINFO 0x40000000
-#define PROTECTED_DACL_SECINFO 0x80000000
-
-struct smb2_query_info_req {
- struct smb2_hdr hdr;
- __le16 StructureSize; /* Must be 41 */
- __u8 InfoType;
- __u8 FileInfoClass;
- __le32 OutputBufferLength;
- __le16 InputBufferOffset;
- __u16 Reserved;
- __le32 InputBufferLength;
- __le32 AdditionalInformation;
- __le32 Flags;
- __le64 PersistentFileId;
- __le64 VolatileFileId;
- __u8 Buffer[1];
-} __packed;
-
-struct smb2_query_info_rsp {
- struct smb2_hdr hdr;
- __le16 StructureSize; /* Must be 9 */
- __le16 OutputBufferOffset;
- __le32 OutputBufferLength;
- __u8 Buffer[1];
-} __packed;
-
-struct smb2_set_info_req {
- struct smb2_hdr hdr;
- __le16 StructureSize; /* Must be 33 */
- __u8 InfoType;
- __u8 FileInfoClass;
- __le32 BufferLength;
- __le16 BufferOffset;
- __u16 Reserved;
- __le32 AdditionalInformation;
- __le64 PersistentFileId;
- __le64 VolatileFileId;
- __u8 Buffer[1];
-} __packed;
-
-struct smb2_set_info_rsp {
- struct smb2_hdr hdr;
- __le16 StructureSize; /* Must be 2 */
-} __packed;
-
/* FILE Info response size */
#define FILE_DIRECTORY_INFORMATION_SIZE 1
#define FILE_FULL_DIRECTORY_INFORMATION_SIZE 2
@@ -602,145 +297,11 @@ struct fs_type_info {
long magic_number;
} __packed;
-struct smb2_oplock_break {
- struct smb2_hdr hdr;
- __le16 StructureSize; /* Must be 24 */
- __u8 OplockLevel;
- __u8 Reserved;
- __le32 Reserved2;
- __le64 PersistentFid;
- __le64 VolatileFid;
-} __packed;
-
-#define SMB2_NOTIFY_BREAK_LEASE_FLAG_ACK_REQUIRED cpu_to_le32(0x01)
-
-struct smb2_lease_break {
- struct smb2_hdr hdr;
- __le16 StructureSize; /* Must be 44 */
- __le16 Epoch;
- __le32 Flags;
- __u8 LeaseKey[16];
- __le32 CurrentLeaseState;
- __le32 NewLeaseState;
- __le32 BreakReason;
- __le32 AccessMaskHint;
- __le32 ShareMaskHint;
-} __packed;
-
-struct smb2_lease_ack {
- struct smb2_hdr hdr;
- __le16 StructureSize; /* Must be 36 */
- __le16 Reserved;
- __le32 Flags;
- __u8 LeaseKey[16];
- __le32 LeaseState;
- __le64 LeaseDuration;
-} __packed;
-
/*
- * PDU infolevel structure definitions
+ * PDU query infolevel structure definitions
* BB consider moving to a different header
*/
-/* File System Information Classes */
-#define FS_VOLUME_INFORMATION 1 /* Query */
-#define FS_LABEL_INFORMATION 2 /* Set */
-#define FS_SIZE_INFORMATION 3 /* Query */
-#define FS_DEVICE_INFORMATION 4 /* Query */
-#define FS_ATTRIBUTE_INFORMATION 5 /* Query */
-#define FS_CONTROL_INFORMATION 6 /* Query, Set */
-#define FS_FULL_SIZE_INFORMATION 7 /* Query */
-#define FS_OBJECT_ID_INFORMATION 8 /* Query, Set */
-#define FS_DRIVER_PATH_INFORMATION 9 /* Query */
-#define FS_SECTOR_SIZE_INFORMATION 11 /* SMB3 or later. Query */
-#define FS_POSIX_INFORMATION 100 /* SMB3.1.1 POSIX. Query */
-
-struct smb2_fs_full_size_info {
- __le64 TotalAllocationUnits;
- __le64 CallerAvailableAllocationUnits;
- __le64 ActualAvailableAllocationUnits;
- __le32 SectorsPerAllocationUnit;
- __le32 BytesPerSector;
-} __packed;
-
-#define SSINFO_FLAGS_ALIGNED_DEVICE 0x00000001
-#define SSINFO_FLAGS_PARTITION_ALIGNED_ON_DEVICE 0x00000002
-#define SSINFO_FLAGS_NO_SEEK_PENALTY 0x00000004
-#define SSINFO_FLAGS_TRIM_ENABLED 0x00000008
-
-/* sector size info struct */
-struct smb3_fs_ss_info {
- __le32 LogicalBytesPerSector;
- __le32 PhysicalBytesPerSectorForAtomicity;
- __le32 PhysicalBytesPerSectorForPerf;
- __le32 FSEffPhysicalBytesPerSectorForAtomicity;
- __le32 Flags;
- __le32 ByteOffsetForSectorAlignment;
- __le32 ByteOffsetForPartitionAlignment;
-} __packed;
-
-/* File System Control Information */
-struct smb2_fs_control_info {
- __le64 FreeSpaceStartFiltering;
- __le64 FreeSpaceThreshold;
- __le64 FreeSpaceStopFiltering;
- __le64 DefaultQuotaThreshold;
- __le64 DefaultQuotaLimit;
- __le32 FileSystemControlFlags;
- __le32 Padding;
-} __packed;
-
-/* partial list of QUERY INFO levels */
-#define FILE_DIRECTORY_INFORMATION 1
-#define FILE_FULL_DIRECTORY_INFORMATION 2
-#define FILE_BOTH_DIRECTORY_INFORMATION 3
-#define FILE_BASIC_INFORMATION 4
-#define FILE_STANDARD_INFORMATION 5
-#define FILE_INTERNAL_INFORMATION 6
-#define FILE_EA_INFORMATION 7
-#define FILE_ACCESS_INFORMATION 8
-#define FILE_NAME_INFORMATION 9
-#define FILE_RENAME_INFORMATION 10
-#define FILE_LINK_INFORMATION 11
-#define FILE_NAMES_INFORMATION 12
-#define FILE_DISPOSITION_INFORMATION 13
-#define FILE_POSITION_INFORMATION 14
-#define FILE_FULL_EA_INFORMATION 15
-#define FILE_MODE_INFORMATION 16
-#define FILE_ALIGNMENT_INFORMATION 17
-#define FILE_ALL_INFORMATION 18
-#define FILE_ALLOCATION_INFORMATION 19
-#define FILE_END_OF_FILE_INFORMATION 20
-#define FILE_ALTERNATE_NAME_INFORMATION 21
-#define FILE_STREAM_INFORMATION 22
-#define FILE_PIPE_INFORMATION 23
-#define FILE_PIPE_LOCAL_INFORMATION 24
-#define FILE_PIPE_REMOTE_INFORMATION 25
-#define FILE_MAILSLOT_QUERY_INFORMATION 26
-#define FILE_MAILSLOT_SET_INFORMATION 27
-#define FILE_COMPRESSION_INFORMATION 28
-#define FILE_OBJECT_ID_INFORMATION 29
-/* Number 30 not defined in documents */
-#define FILE_MOVE_CLUSTER_INFORMATION 31
-#define FILE_QUOTA_INFORMATION 32
-#define FILE_REPARSE_POINT_INFORMATION 33
-#define FILE_NETWORK_OPEN_INFORMATION 34
-#define FILE_ATTRIBUTE_TAG_INFORMATION 35
-#define FILE_TRACKING_INFORMATION 36
-#define FILEID_BOTH_DIRECTORY_INFORMATION 37
-#define FILEID_FULL_DIRECTORY_INFORMATION 38
-#define FILE_VALID_DATA_LENGTH_INFORMATION 39
-#define FILE_SHORT_NAME_INFORMATION 40
-#define FILE_SFIO_RESERVE_INFORMATION 44
-#define FILE_SFIO_VOLUME_INFORMATION 45
-#define FILE_HARD_LINK_INFORMATION 46
-#define FILE_NORMALIZED_NAME_INFORMATION 48
-#define FILEID_GLOBAL_TX_DIRECTORY_INFORMATION 50
-#define FILE_STANDARD_LINK_INFORMATION 54
-
-#define OP_BREAK_STRUCT_SIZE_20 24
-#define OP_BREAK_STRUCT_SIZE_21 36
-
struct smb2_file_access_info {
__le32 AccessFlags;
} __packed;
@@ -749,56 +310,6 @@ struct smb2_file_alignment_info {
__le32 AlignmentRequirement;
} __packed;
-struct smb2_file_internal_info {
- __le64 IndexNumber;
-} __packed; /* level 6 Query */
-
-struct smb2_file_rename_info { /* encoding of request for level 10 */
- __u8 ReplaceIfExists; /* 1 = replace existing target with new */
- /* 0 = fail if target already exists */
- __u8 Reserved[7];
- __u64 RootDirectory; /* MBZ for network operations (why says spec?) */
- __le32 FileNameLength;
- char FileName[]; /* New name to be assigned */
-} __packed; /* level 10 Set */
-
-struct smb2_file_link_info { /* encoding of request for level 11 */
- __u8 ReplaceIfExists; /* 1 = replace existing link with new */
- /* 0 = fail if link already exists */
- __u8 Reserved[7];
- __u64 RootDirectory; /* MBZ for network operations (why says spec?) */
- __le32 FileNameLength;
- char FileName[]; /* Name to be assigned to new link */
-} __packed; /* level 11 Set */
-
-/*
- * This level 18, although with struct with same name is different from cifs
- * level 0x107. Level 0x107 has an extra u64 between AccessFlags and
- * CurrentByteOffset.
- */
-struct smb2_file_all_info { /* data block encoding of response to level 18 */
- __le64 CreationTime; /* Beginning of FILE_BASIC_INFO equivalent */
- __le64 LastAccessTime;
- __le64 LastWriteTime;
- __le64 ChangeTime;
- __le32 Attributes;
- __u32 Pad1; /* End of FILE_BASIC_INFO_INFO equivalent */
- __le64 AllocationSize; /* Beginning of FILE_STANDARD_INFO equivalent */
- __le64 EndOfFile; /* size ie offset to first free byte in file */
- __le32 NumberOfLinks; /* hard links */
- __u8 DeletePending;
- __u8 Directory;
- __u16 Pad2; /* End of FILE_STANDARD_INFO equivalent */
- __le64 IndexNumber;
- __le32 EASize;
- __le32 AccessFlags;
- __le64 CurrentByteOffset;
- __le32 Mode;
- __le32 AlignmentRequirement;
- __le32 FileNameLength;
- char FileName[1];
-} __packed; /* level 18 Query */
-
struct smb2_file_basic_info { /* data block encoding of response to level 18 */
__le64 CreationTime; /* Beginning of FILE_BASIC_INFO equivalent */
__le64 LastAccessTime;
@@ -821,10 +332,6 @@ struct smb2_file_stream_info {
char StreamName[];
} __packed;
-struct smb2_file_eof_info { /* encoding of request for level 10 */
- __le64 EndOfFile; /* new end of file value */
-} __packed; /* level 20 Set */
-
struct smb2_file_ntwrk_info {
__le64 CreationTime;
__le64 LastAccessTime;
@@ -915,34 +422,6 @@ struct create_sd_buf_req {
struct smb_ntsd ntsd;
} __packed;
-/* Find File infolevels */
-#define SMB_FIND_FILE_POSIX_INFO 0x064
-
-/* Level 100 query info */
-struct smb311_posix_qinfo {
- __le64 CreationTime;
- __le64 LastAccessTime;
- __le64 LastWriteTime;
- __le64 ChangeTime;
- __le64 EndOfFile;
- __le64 AllocationSize;
- __le32 DosAttributes;
- __le64 Inode;
- __le32 DeviceId;
- __le32 Zero;
- /* beginning of POSIX Create Context Response */
- __le32 HardLinks;
- __le32 ReparseTag;
- __le32 Mode;
- u8 Sids[];
- /*
- * var sized owner SID
- * var sized group SID
- * le32 filenamelength
- * u8 filename[]
- */
-} __packed;
-
struct smb2_posix_info {
__le32 NextEntryOffset;
__u32 Ignored;
diff --git a/fs/smbfs_common/smb2pdu.h b/fs/smbfs_common/smb2pdu.h
index 38b8fc51486049d4de706f9fcdec3ef1d0bdaf6d..0507aecfc6694fe10aa827fc85578562988d90a8 100644
--- a/fs/smbfs_common/smb2pdu.h
+++ b/fs/smbfs_common/smb2pdu.h
@@ -60,6 +60,40 @@
#define NUMBER_OF_SMB2_COMMANDS 0x0013
+/*
+ * Size of the session key (crypto key encrypted with the password
+ */
+#define SMB2_NTLMV2_SESSKEY_SIZE 16
+#define SMB2_SIGNATURE_SIZE 16
+#define SMB2_HMACSHA256_SIZE 32
+#define SMB2_CMACAES_SIZE 16
+#define SMB3_GCM128_CRYPTKEY_SIZE 16
+#define SMB3_GCM256_CRYPTKEY_SIZE 32
+
+/*
+ * Size of the smb3 encryption/decryption keys
+ * This size is big enough to store any cipher key types.
+ */
+#define SMB3_ENC_DEC_KEY_SIZE 32
+
+/*
+ * Size of the smb3 signing key
+ */
+#define SMB3_SIGN_KEY_SIZE 16
+
+#define CIFS_CLIENT_CHALLENGE_SIZE 8
+
+/* Maximum buffer size value we can send with 1 credit */
+#define SMB2_MAX_BUFFER_SIZE 65536
+
+/*
+ * The default wsize is 1M for SMB2 (and for some CIFS cases).
+ * find_get_pages seems to return a maximum of 256
+ * pages in a single call. With PAGE_SIZE == 4k, this means we can
+ * fill a single wsize request with a single call.
+ */
+#define SMB3_DEFAULT_IOSIZE (4 * 1024 * 1024)
+
/*
* SMB2 Header Definition
*
@@ -88,6 +122,15 @@
#define SMB2_FLAGS_DFS_OPERATIONS cpu_to_le32(0x10000000)
#define SMB2_FLAGS_REPLAY_OPERATION cpu_to_le32(0x20000000) /* SMB3 & up */
+/*
+ * Definitions for SMB2 Protocol Data Units (network frames)
+ *
+ * See MS-SMB2.PDF specification for protocol details.
+ * The Naming convention is the lower case version of the SMB2
+ * command code name for the struct. Note that structures must be packed.
+ *
+ */
+
/* See MS-SMB2 section 2.2.1 */
struct smb2_hdr {
__le32 ProtocolId; /* 0xFE 'S' 'M' 'B' */
@@ -115,6 +158,18 @@ struct smb2_pdu {
__le16 StructureSize2; /* size of wct area (varies, request specific) */
} __packed;
+#define SMB2_ERROR_STRUCTURE_SIZE2 9
+#define SMB2_ERROR_STRUCTURE_SIZE2_LE cpu_to_le16(SMB2_ERROR_STRUCTURE_SIZE2)
+
+struct smb2_err_rsp {
+ struct smb2_hdr hdr;
+ __le16 StructureSize;
+ __u8 ErrorContextCount;
+ __u8 Reserved;
+ __le32 ByteCount; /* even if zero, at least one byte follows */
+ __u8 ErrorData[1]; /* variable length */
+} __packed;
+
#define SMB3_AES_CCM_NONCE 11
#define SMB3_AES_GCM_NONCE 12
@@ -608,8 +663,8 @@ struct smb2_close_req {
__le16 StructureSize; /* Must be 24 */
__le16 Flags;
__le32 Reserved;
- __le64 PersistentFileId; /* opaque endianness */
- __le64 VolatileFileId; /* opaque endianness */
+ __u64 PersistentFileId; /* opaque endianness */
+ __u64 VolatileFileId; /* opaque endianness */
} __packed;
/*
@@ -653,8 +708,8 @@ struct smb2_read_req {
__u8 Flags; /* MBZ unless SMB3.02 or later */
__le32 Length;
__le64 Offset;
- __le64 PersistentFileId;
- __le64 VolatileFileId;
+ __u64 PersistentFileId;
+ __u64 VolatileFileId;
__le32 MinimumCount;
__le32 Channel; /* MBZ except for SMB3 or later */
__le32 RemainingBytes;
@@ -692,8 +747,8 @@ struct smb2_write_req {
__le16 DataOffset; /* offset from start of SMB2 header to write data */
__le32 Length;
__le64 Offset;
- __le64 PersistentFileId; /* opaque endianness */
- __le64 VolatileFileId; /* opaque endianness */
+ __u64 PersistentFileId; /* opaque endianness */
+ __u64 VolatileFileId; /* opaque endianness */
__le32 Channel; /* MBZ unless SMB3.02 or later */
__le32 RemainingBytes;
__le16 WriteChannelInfoOffset;
@@ -722,8 +777,8 @@ struct smb2_flush_req {
__le16 StructureSize; /* Must be 24 */
__le16 Reserved1;
__le32 Reserved2;
- __le64 PersistentFileId;
- __le64 VolatileFileId;
+ __u64 PersistentFileId;
+ __u64 VolatileFileId;
} __packed;
struct smb2_flush_rsp {
@@ -732,6 +787,123 @@ struct smb2_flush_rsp {
__le16 Reserved;
} __packed;
+#define SMB2_LOCKFLAG_SHARED 0x0001
+#define SMB2_LOCKFLAG_EXCLUSIVE 0x0002
+#define SMB2_LOCKFLAG_UNLOCK 0x0004
+#define SMB2_LOCKFLAG_FAIL_IMMEDIATELY 0x0010
+#define SMB2_LOCKFLAG_MASK 0x0007
+
+struct smb2_lock_element {
+ __le64 Offset;
+ __le64 Length;
+ __le32 Flags;
+ __le32 Reserved;
+} __packed;
+
+struct smb2_lock_req {
+ struct smb2_hdr hdr;
+ __le16 StructureSize; /* Must be 48 */
+ __le16 LockCount;
+ /*
+ * The least significant four bits are the index, the other 28 bits are
+ * the lock sequence number (0 to 64). See MS-SMB2 2.2.26
+ */
+ __le32 LockSequenceNumber;
+ __u64 PersistentFileId;
+ __u64 VolatileFileId;
+ /* Followed by at least one */
+ struct smb2_lock_element locks[1];
+} __packed;
+
+struct smb2_lock_rsp {
+ struct smb2_hdr hdr;
+ __le16 StructureSize; /* Must be 4 */
+ __le16 Reserved;
+} __packed;
+
+struct smb2_echo_req {
+ struct smb2_hdr hdr;
+ __le16 StructureSize; /* Must be 4 */
+ __u16 Reserved;
+} __packed;
+
+struct smb2_echo_rsp {
+ struct smb2_hdr hdr;
+ __le16 StructureSize; /* Must be 4 */
+ __u16 Reserved;
+} __packed;
+
+/*
+ * Valid FileInformation classes for query directory
+ *
+ * Note that these are a subset of the (file) QUERY_INFO levels defined
+ * later in this file (but since QUERY_DIRECTORY uses equivalent numbers
+ * we do not redefine them here)
+ *
+ * FileDirectoryInfomation 0x01
+ * FileFullDirectoryInformation 0x02
+ * FileIdFullDirectoryInformation 0x26
+ * FileBothDirectoryInformation 0x03
+ * FileIdBothDirectoryInformation 0x25
+ * FileNamesInformation 0x0C
+ * FileIdExtdDirectoryInformation 0x3C
+ */
+
+/* search (query_directory) Flags field */
+#define SMB2_RESTART_SCANS 0x01
+#define SMB2_RETURN_SINGLE_ENTRY 0x02
+#define SMB2_INDEX_SPECIFIED 0x04
+#define SMB2_REOPEN 0x10
+
+struct smb2_query_directory_req {
+ struct smb2_hdr hdr;
+ __le16 StructureSize; /* Must be 33 */
+ __u8 FileInformationClass;
+ __u8 Flags;
+ __le32 FileIndex;
+ __u64 PersistentFileId;
+ __u64 VolatileFileId;
+ __le16 FileNameOffset;
+ __le16 FileNameLength;
+ __le32 OutputBufferLength;
+ __u8 Buffer[1];
+} __packed;
+
+struct smb2_query_directory_rsp {
+ struct smb2_hdr hdr;
+ __le16 StructureSize; /* Must be 9 */
+ __le16 OutputBufferOffset;
+ __le32 OutputBufferLength;
+ __u8 Buffer[1];
+} __packed;
+
+/*
+ * Maximum number of iovs we need for a set-info request.
+ * The largest one is rename/hardlink
+ * [0] : struct smb2_set_info_req + smb2_file_[rename|link]_info
+ * [1] : path
+ * [2] : compound padding
+ */
+#define SMB2_SET_INFO_IOV_SIZE 3
+
+struct smb2_set_info_req {
+ struct smb2_hdr hdr;
+ __le16 StructureSize; /* Must be 33 */
+ __u8 InfoType;
+ __u8 FileInfoClass;
+ __le32 BufferLength;
+ __le16 BufferOffset;
+ __u16 Reserved;
+ __le32 AdditionalInformation;
+ __u64 PersistentFileId;
+ __u64 VolatileFileId;
+ __u8 Buffer[1];
+} __packed;
+
+struct smb2_set_info_rsp {
+ struct smb2_hdr hdr;
+ __le16 StructureSize; /* Must be 2 */
+} __packed;
/*
* SMB2_NOTIFY See MS-SMB2 section 2.2.35
@@ -769,8 +941,8 @@ struct smb2_change_notify_req {
__le16 StructureSize;
__le16 Flags;
__le32 OutputBufferLength;
- __le64 PersistentFileId; /* opaque endianness */
- __le64 VolatileFileId; /* opaque endianness */
+ __u64 PersistentFileId; /* opaque endianness */
+ __u64 VolatileFileId; /* opaque endianness */
__le32 CompletionFilter;
__u32 Reserved;
} __packed;
@@ -978,12 +1150,455 @@ struct smb2_create_rsp {
__le64 EndofFile;
__le32 FileAttributes;
__le32 Reserved2;
- __le64 PersistentFileId;
- __le64 VolatileFileId;
+ __u64 PersistentFileId;
+ __u64 VolatileFileId;
__le32 CreateContextsOffset;
__le32 CreateContextsLength;
__u8 Buffer[1];
} __packed;
+struct create_posix {
+ struct create_context ccontext;
+ __u8 Name[16];
+ __le32 Mode;
+ __u32 Reserved;
+} __packed;
+
+#define SMB2_LEASE_NONE_LE cpu_to_le32(0x00)
+#define SMB2_LEASE_READ_CACHING_LE cpu_to_le32(0x01)
+#define SMB2_LEASE_HANDLE_CACHING_LE cpu_to_le32(0x02)
+#define SMB2_LEASE_WRITE_CACHING_LE cpu_to_le32(0x04)
+
+#define SMB2_LEASE_FLAG_BREAK_IN_PROGRESS_LE cpu_to_le32(0x02)
+
+#define SMB2_LEASE_KEY_SIZE 16
+
+struct lease_context {
+ __u8 LeaseKey[SMB2_LEASE_KEY_SIZE];
+ __le32 LeaseState;
+ __le32 LeaseFlags;
+ __le64 LeaseDuration;
+} __packed;
+
+struct lease_context_v2 {
+ __u8 LeaseKey[SMB2_LEASE_KEY_SIZE];
+ __le32 LeaseState;
+ __le32 LeaseFlags;
+ __le64 LeaseDuration;
+ __u8 ParentLeaseKey[SMB2_LEASE_KEY_SIZE];
+ __le16 Epoch;
+ __le16 Reserved;
+} __packed;
+
+struct create_lease {
+ struct create_context ccontext;
+ __u8 Name[8];
+ struct lease_context lcontext;
+} __packed;
+
+struct create_lease_v2 {
+ struct create_context ccontext;
+ __u8 Name[8];
+ struct lease_context_v2 lcontext;
+ __u8 Pad[4];
+} __packed;
+
+/* See MS-SMB2 2.2.31 and 2.2.32 */
+struct smb2_ioctl_req {
+ struct smb2_hdr hdr;
+ __le16 StructureSize; /* Must be 57 */
+ __le16 Reserved; /* offset from start of SMB2 header to write data */
+ __le32 CtlCode;
+ __u64 PersistentFileId;
+ __u64 VolatileFileId;
+ __le32 InputOffset; /* Reserved MBZ */
+ __le32 InputCount;
+ __le32 MaxInputResponse;
+ __le32 OutputOffset;
+ __le32 OutputCount;
+ __le32 MaxOutputResponse;
+ __le32 Flags;
+ __le32 Reserved2;
+ __u8 Buffer[];
+} __packed;
+
+struct smb2_ioctl_rsp {
+ struct smb2_hdr hdr;
+ __le16 StructureSize; /* Must be 49 */
+ __le16 Reserved;
+ __le32 CtlCode;
+ __u64 PersistentFileId;
+ __u64 VolatileFileId;
+ __le32 InputOffset; /* Reserved MBZ */
+ __le32 InputCount;
+ __le32 OutputOffset;
+ __le32 OutputCount;
+ __le32 Flags;
+ __le32 Reserved2;
+ __u8 Buffer[];
+} __packed;
+
+/* this goes in the ioctl buffer when doing FSCTL_SET_ZERO_DATA */
+struct file_zero_data_information {
+ __le64 FileOffset;
+ __le64 BeyondFinalZero;
+} __packed;
+
+/* Reparse structures - see MS-FSCC 2.1.2 */
+
+/* struct fsctl_reparse_info_req is empty, only response structs (see below) */
+struct reparse_data_buffer {
+ __le32 ReparseTag;
+ __le16 ReparseDataLength;
+ __u16 Reserved;
+ __u8 DataBuffer[]; /* Variable Length */
+} __packed;
+
+struct reparse_guid_data_buffer {
+ __le32 ReparseTag;
+ __le16 ReparseDataLength;
+ __u16 Reserved;
+ __u8 ReparseGuid[16];
+ __u8 DataBuffer[]; /* Variable Length */
+} __packed;
+
+struct reparse_mount_point_data_buffer {
+ __le32 ReparseTag;
+ __le16 ReparseDataLength;
+ __u16 Reserved;
+ __le16 SubstituteNameOffset;
+ __le16 SubstituteNameLength;
+ __le16 PrintNameOffset;
+ __le16 PrintNameLength;
+ __u8 PathBuffer[]; /* Variable Length */
+} __packed;
+
+#define SYMLINK_FLAG_RELATIVE 0x00000001
+
+struct reparse_symlink_data_buffer {
+ __le32 ReparseTag;
+ __le16 ReparseDataLength;
+ __u16 Reserved;
+ __le16 SubstituteNameOffset;
+ __le16 SubstituteNameLength;
+ __le16 PrintNameOffset;
+ __le16 PrintNameLength;
+ __le32 Flags;
+ __u8 PathBuffer[]; /* Variable Length */
+} __packed;
+
+/* See MS-FSCC 2.1.2.6 and cifspdu.h for struct reparse_posix_data */
+
+struct validate_negotiate_info_req {
+ __le32 Capabilities;
+ __u8 Guid[SMB2_CLIENT_GUID_SIZE];
+ __le16 SecurityMode;
+ __le16 DialectCount;
+ __le16 Dialects[4]; /* BB expand this if autonegotiate > 4 dialects */
+} __packed;
+
+struct validate_negotiate_info_rsp {
+ __le32 Capabilities;
+ __u8 Guid[SMB2_CLIENT_GUID_SIZE];
+ __le16 SecurityMode;
+ __le16 Dialect; /* Dialect in use for the connection */
+} __packed;
+
+struct duplicate_extents_to_file {
+ __u64 PersistentFileHandle; /* source file handle, opaque endianness */
+ __u64 VolatileFileHandle;
+ __le64 SourceFileOffset;
+ __le64 TargetFileOffset;
+ __le64 ByteCount; /* Bytes to be copied */
+} __packed;
+
+/* Possible InfoType values */
+#define SMB2_O_INFO_FILE 0x01
+#define SMB2_O_INFO_FILESYSTEM 0x02
+#define SMB2_O_INFO_SECURITY 0x03
+#define SMB2_O_INFO_QUOTA 0x04
+
+/* SMB2 Query Info see MS-SMB2 (2.2.37) or MS-DTYP */
+
+/* List of QUERY INFO levels (those also valid for QUERY_DIR are noted below */
+#define FILE_DIRECTORY_INFORMATION 1 /* also for QUERY_DIR */
+#define FILE_FULL_DIRECTORY_INFORMATION 2 /* also for QUERY_DIR */
+#define FILE_BOTH_DIRECTORY_INFORMATION 3 /* also for QUERY_DIR */
+#define FILE_BASIC_INFORMATION 4
+#define FILE_STANDARD_INFORMATION 5
+#define FILE_INTERNAL_INFORMATION 6
+#define FILE_EA_INFORMATION 7
+#define FILE_ACCESS_INFORMATION 8
+#define FILE_NAME_INFORMATION 9
+#define FILE_RENAME_INFORMATION 10
+#define FILE_LINK_INFORMATION 11
+#define FILE_NAMES_INFORMATION 12 /* also for QUERY_DIR */
+#define FILE_DISPOSITION_INFORMATION 13
+#define FILE_POSITION_INFORMATION 14
+#define FILE_FULL_EA_INFORMATION 15
+#define FILE_MODE_INFORMATION 16
+#define FILE_ALIGNMENT_INFORMATION 17
+#define FILE_ALL_INFORMATION 18
+#define FILE_ALLOCATION_INFORMATION 19
+#define FILE_END_OF_FILE_INFORMATION 20
+#define FILE_ALTERNATE_NAME_INFORMATION 21
+#define FILE_STREAM_INFORMATION 22
+#define FILE_PIPE_INFORMATION 23
+#define FILE_PIPE_LOCAL_INFORMATION 24
+#define FILE_PIPE_REMOTE_INFORMATION 25
+#define FILE_MAILSLOT_QUERY_INFORMATION 26
+#define FILE_MAILSLOT_SET_INFORMATION 27
+#define FILE_COMPRESSION_INFORMATION 28
+#define FILE_OBJECT_ID_INFORMATION 29
+/* Number 30 not defined in documents */
+#define FILE_MOVE_CLUSTER_INFORMATION 31
+#define FILE_QUOTA_INFORMATION 32
+#define FILE_REPARSE_POINT_INFORMATION 33
+#define FILE_NETWORK_OPEN_INFORMATION 34
+#define FILE_ATTRIBUTE_TAG_INFORMATION 35
+#define FILE_TRACKING_INFORMATION 36
+#define FILEID_BOTH_DIRECTORY_INFORMATION 37 /* also for QUERY_DIR */
+#define FILEID_FULL_DIRECTORY_INFORMATION 38 /* also for QUERY_DIR */
+#define FILE_VALID_DATA_LENGTH_INFORMATION 39
+#define FILE_SHORT_NAME_INFORMATION 40
+#define FILE_SFIO_RESERVE_INFORMATION 44
+#define FILE_SFIO_VOLUME_INFORMATION 45
+#define FILE_HARD_LINK_INFORMATION 46
+#define FILE_NORMALIZED_NAME_INFORMATION 48
+#define FILEID_GLOBAL_TX_DIRECTORY_INFORMATION 50
+#define FILE_STANDARD_LINK_INFORMATION 54
+#define FILE_ID_INFORMATION 59
+#define FILE_ID_EXTD_DIRECTORY_INFORMATION 60 /* also for QUERY_DIR */
+/* Used for Query Info and Find File POSIX Info for SMB3.1.1 and SMB1 */
+#define SMB_FIND_FILE_POSIX_INFO 0x064
+
+/* Security info type additionalinfo flags. */
+#define OWNER_SECINFO 0x00000001
+#define GROUP_SECINFO 0x00000002
+#define DACL_SECINFO 0x00000004
+#define SACL_SECINFO 0x00000008
+#define LABEL_SECINFO 0x00000010
+#define ATTRIBUTE_SECINFO 0x00000020
+#define SCOPE_SECINFO 0x00000040
+#define BACKUP_SECINFO 0x00010000
+#define UNPROTECTED_SACL_SECINFO 0x10000000
+#define UNPROTECTED_DACL_SECINFO 0x20000000
+#define PROTECTED_SACL_SECINFO 0x40000000
+#define PROTECTED_DACL_SECINFO 0x80000000
+
+/* Flags used for FileFullEAinfo */
+#define SL_RESTART_SCAN 0x00000001
+#define SL_RETURN_SINGLE_ENTRY 0x00000002
+#define SL_INDEX_SPECIFIED 0x00000004
+
+struct smb2_query_info_req {
+ struct smb2_hdr hdr;
+ __le16 StructureSize; /* Must be 41 */
+ __u8 InfoType;
+ __u8 FileInfoClass;
+ __le32 OutputBufferLength;
+ __le16 InputBufferOffset;
+ __u16 Reserved;
+ __le32 InputBufferLength;
+ __le32 AdditionalInformation;
+ __le32 Flags;
+ __u64 PersistentFileId;
+ __u64 VolatileFileId;
+ __u8 Buffer[1];
+} __packed;
+
+struct smb2_query_info_rsp {
+ struct smb2_hdr hdr;
+ __le16 StructureSize; /* Must be 9 */
+ __le16 OutputBufferOffset;
+ __le32 OutputBufferLength;
+ __u8 Buffer[1];
+} __packed;
+
+/*
+ * PDU query infolevel structure definitions
+ */
+
+struct file_allocated_range_buffer {
+ __le64 file_offset;
+ __le64 length;
+} __packed;
+
+struct smb2_file_internal_info {
+ __le64 IndexNumber;
+} __packed; /* level 6 Query */
+
+struct smb2_file_rename_info { /* encoding of request for level 10 */
+ __u8 ReplaceIfExists; /* 1 = replace existing target with new */
+ /* 0 = fail if target already exists */
+ __u8 Reserved[7];
+ __u64 RootDirectory; /* MBZ for network operations (why says spec?) */
+ __le32 FileNameLength;
+ char FileName[]; /* New name to be assigned */
+ /* padding - overall struct size must be >= 24 so filename + pad >= 6 */
+} __packed; /* level 10 Set */
+
+struct smb2_file_link_info { /* encoding of request for level 11 */
+ __u8 ReplaceIfExists; /* 1 = replace existing link with new */
+ /* 0 = fail if link already exists */
+ __u8 Reserved[7];
+ __u64 RootDirectory; /* MBZ for network operations (why says spec?) */
+ __le32 FileNameLength;
+ char FileName[]; /* Name to be assigned to new link */
+} __packed; /* level 11 Set */
+
+/*
+ * This level 18, although with struct with same name is different from cifs
+ * level 0x107. Level 0x107 has an extra u64 between AccessFlags and
+ * CurrentByteOffset.
+ */
+struct smb2_file_all_info { /* data block encoding of response to level 18 */
+ __le64 CreationTime; /* Beginning of FILE_BASIC_INFO equivalent */
+ __le64 LastAccessTime;
+ __le64 LastWriteTime;
+ __le64 ChangeTime;
+ __le32 Attributes;
+ __u32 Pad1; /* End of FILE_BASIC_INFO_INFO equivalent */
+ __le64 AllocationSize; /* Beginning of FILE_STANDARD_INFO equivalent */
+ __le64 EndOfFile; /* size ie offset to first free byte in file */
+ __le32 NumberOfLinks; /* hard links */
+ __u8 DeletePending;
+ __u8 Directory;
+ __u16 Pad2; /* End of FILE_STANDARD_INFO equivalent */
+ __le64 IndexNumber;
+ __le32 EASize;
+ __le32 AccessFlags;
+ __le64 CurrentByteOffset;
+ __le32 Mode;
+ __le32 AlignmentRequirement;
+ __le32 FileNameLength;
+ char FileName[1];
+} __packed; /* level 18 Query */
+
+struct smb2_file_eof_info { /* encoding of request for level 10 */
+ __le64 EndOfFile; /* new end of file value */
+} __packed; /* level 20 Set */
+
+/* Level 100 query info */
+struct smb311_posix_qinfo {
+ __le64 CreationTime;
+ __le64 LastAccessTime;
+ __le64 LastWriteTime;
+ __le64 ChangeTime;
+ __le64 EndOfFile;
+ __le64 AllocationSize;
+ __le32 DosAttributes;
+ __le64 Inode;
+ __le32 DeviceId;
+ __le32 Zero;
+ /* beginning of POSIX Create Context Response */
+ __le32 HardLinks;
+ __le32 ReparseTag;
+ __le32 Mode;
+ u8 Sids[];
+ /*
+ * var sized owner SID
+ * var sized group SID
+ * le32 filenamelength
+ * u8 filename[]
+ */
+} __packed;
+
+/* File System Information Classes */
+#define FS_VOLUME_INFORMATION 1 /* Query */
+#define FS_LABEL_INFORMATION 2 /* Set */
+#define FS_SIZE_INFORMATION 3 /* Query */
+#define FS_DEVICE_INFORMATION 4 /* Query */
+#define FS_ATTRIBUTE_INFORMATION 5 /* Query */
+#define FS_CONTROL_INFORMATION 6 /* Query, Set */
+#define FS_FULL_SIZE_INFORMATION 7 /* Query */
+#define FS_OBJECT_ID_INFORMATION 8 /* Query, Set */
+#define FS_DRIVER_PATH_INFORMATION 9 /* Query */
+#define FS_SECTOR_SIZE_INFORMATION 11 /* SMB3 or later. Query */
+#define FS_POSIX_INFORMATION 100 /* SMB3.1.1 POSIX. Query */
+
+struct smb2_fs_full_size_info {
+ __le64 TotalAllocationUnits;
+ __le64 CallerAvailableAllocationUnits;
+ __le64 ActualAvailableAllocationUnits;
+ __le32 SectorsPerAllocationUnit;
+ __le32 BytesPerSector;
+} __packed;
+
+#define SSINFO_FLAGS_ALIGNED_DEVICE 0x00000001
+#define SSINFO_FLAGS_PARTITION_ALIGNED_ON_DEVICE 0x00000002
+#define SSINFO_FLAGS_NO_SEEK_PENALTY 0x00000004
+#define SSINFO_FLAGS_TRIM_ENABLED 0x00000008
+
+/* sector size info struct */
+struct smb3_fs_ss_info {
+ __le32 LogicalBytesPerSector;
+ __le32 PhysicalBytesPerSectorForAtomicity;
+ __le32 PhysicalBytesPerSectorForPerf;
+ __le32 FSEffPhysicalBytesPerSectorForAtomicity;
+ __le32 Flags;
+ __le32 ByteOffsetForSectorAlignment;
+ __le32 ByteOffsetForPartitionAlignment;
+} __packed;
+
+/* File System Control Information */
+struct smb2_fs_control_info {
+ __le64 FreeSpaceStartFiltering;
+ __le64 FreeSpaceThreshold;
+ __le64 FreeSpaceStopFiltering;
+ __le64 DefaultQuotaThreshold;
+ __le64 DefaultQuotaLimit;
+ __le32 FileSystemControlFlags;
+ __le32 Padding;
+} __packed;
+
+/* volume info struct - see MS-FSCC 2.5.9 */
+#define MAX_VOL_LABEL_LEN 32
+struct smb3_fs_vol_info {
+ __le64 VolumeCreationTime;
+ __u32 VolumeSerialNumber;
+ __le32 VolumeLabelLength; /* includes trailing null */
+ __u8 SupportsObjects; /* True if eg like NTFS, supports objects */
+ __u8 Reserved;
+ __u8 VolumeLabel[]; /* variable len */
+} __packed;
+
+/* See MS-SMB2 2.2.23 through 2.2.25 */
+struct smb2_oplock_break {
+ struct smb2_hdr hdr;
+ __le16 StructureSize; /* Must be 24 */
+ __u8 OplockLevel;
+ __u8 Reserved;
+ __le32 Reserved2;
+ __u64 PersistentFid;
+ __u64 VolatileFid;
+} __packed;
+
+#define SMB2_NOTIFY_BREAK_LEASE_FLAG_ACK_REQUIRED cpu_to_le32(0x01)
+
+struct smb2_lease_break {
+ struct smb2_hdr hdr;
+ __le16 StructureSize; /* Must be 44 */
+ __le16 Epoch;
+ __le32 Flags;
+ __u8 LeaseKey[16];
+ __le32 CurrentLeaseState;
+ __le32 NewLeaseState;
+ __le32 BreakReason;
+ __le32 AccessMaskHint;
+ __le32 ShareMaskHint;
+} __packed;
+
+struct smb2_lease_ack {
+ struct smb2_hdr hdr;
+ __le16 StructureSize; /* Must be 36 */
+ __le16 Reserved;
+ __le32 Flags;
+ __u8 LeaseKey[16];
+ __le32 LeaseState;
+ __le64 LeaseDuration;
+} __packed;
+#define OP_BREAK_STRUCT_SIZE_20 24
+#define OP_BREAK_STRUCT_SIZE_21 36
#endif /* _COMMON_SMB2PDU_H */