diff --git a/drivers/block/rbd.c b/drivers/block/rbd.c
index 8e5140bbf24199873d5a62b7a4cf54386f722abe..1e92b61d0bd51cd481f06a112de4ed3f0f6718fd 100644
--- a/drivers/block/rbd.c
+++ b/drivers/block/rbd.c
@@ -5986,7 +5986,6 @@ static ssize_t do_rbd_remove(struct bus_type *bus,
struct list_head *tmp;
int dev_id;
char opt_buf[6];
- bool already = false;
bool force = false;
int ret;
@@ -6019,13 +6018,13 @@ static ssize_t do_rbd_remove(struct bus_type *bus,
spin_lock_irq(&rbd_dev->lock);
if (rbd_dev->open_count && !force)
ret = -EBUSY;
- else
- already = test_and_set_bit(RBD_DEV_FLAG_REMOVING,
- &rbd_dev->flags);
+ else if (test_and_set_bit(RBD_DEV_FLAG_REMOVING,
+ &rbd_dev->flags))
+ ret = -EINPROGRESS;
spin_unlock_irq(&rbd_dev->lock);
}
spin_unlock(&rbd_dev_list_lock);
- if (ret < 0 || already)
+ if (ret)
return ret;
if (force) {
diff --git a/fs/ceph/addr.c b/fs/ceph/addr.c
index 5d0c05e288ccb3bcfc09db85b3ef949711292ad1..a47c541f800622cabf5bbbca62170d60666e8f0d 100644
--- a/fs/ceph/addr.c
+++ b/fs/ceph/addr.c
@@ -1494,10 +1494,7 @@ static vm_fault_t ceph_filemap_fault(struct vm_fault *vmf)
if (err < 0 || off >= i_size_read(inode)) {
unlock_page(page);
put_page(page);
- if (err == -ENOMEM)
- ret = VM_FAULT_OOM;
- else
- ret = VM_FAULT_SIGBUS;
+ ret = vmf_error(err);
goto out_inline;
}
if (err < PAGE_SIZE)
diff --git a/fs/ceph/super.c b/fs/ceph/super.c
index 4e9a7cc488da16efea5f2a69b95f64bd23e1a245..da2cd8e89062e4316f9b6b0e49d4419fa61c358b 100644
--- a/fs/ceph/super.c
+++ b/fs/ceph/super.c
@@ -530,7 +530,7 @@ static int ceph_show_options(struct seq_file *m, struct dentry *root)
seq_putc(m, ',');
pos = m->count;
- ret = ceph_print_client_options(m, fsc->client);
+ ret = ceph_print_client_options(m, fsc->client, false);
if (ret)
return ret;
@@ -640,7 +640,7 @@ static struct ceph_fs_client *create_fs_client(struct ceph_mount_options *fsopt,
opt = NULL; /* fsc->client now owns this */
fsc->client->extra_mon_dispatch = extra_mon_dispatch;
- fsc->client->osdc.abort_on_full = true;
+ ceph_set_opt(fsc->client, ABORT_ON_FULL);
if (!fsopt->mds_namespace) {
ceph_monc_want_map(&fsc->client->monc, CEPH_SUB_MDSMAP,
diff --git a/include/linux/ceph/libceph.h b/include/linux/ceph/libceph.h
index 68bb09c29ce898319dfef708108eaf032f2e513c..a420c07904bcd7f6e7a082ebe0e78d913f94674e 100644
--- a/include/linux/ceph/libceph.h
+++ b/include/linux/ceph/libceph.h
@@ -35,6 +35,7 @@
#define CEPH_OPT_NOMSGAUTH (1<<4) /* don't require msg signing feat */
#define CEPH_OPT_TCP_NODELAY (1<<5) /* TCP_NODELAY on TCP sockets */
#define CEPH_OPT_NOMSGSIGN (1<<6) /* don't sign msgs */
+#define CEPH_OPT_ABORT_ON_FULL (1<<7) /* abort w/ ENOSPC when full */
#define CEPH_OPT_DEFAULT (CEPH_OPT_TCP_NODELAY)
@@ -53,7 +54,7 @@ struct ceph_options {
unsigned long osd_request_timeout; /* jiffies */
/*
- * any type that can't be simply compared or doesn't need need
+ * any type that can't be simply compared or doesn't need
* to be compared should go beyond this point,
* ceph_compare_options() should be updated accordingly
*/
@@ -281,7 +282,8 @@ extern struct ceph_options *ceph_parse_options(char *options,
const char *dev_name, const char *dev_name_end,
int (*parse_extra_token)(char *c, void *private),
void *private);
-int ceph_print_client_options(struct seq_file *m, struct ceph_client *client);
+int ceph_print_client_options(struct seq_file *m, struct ceph_client *client,
+ bool show_all);
extern void ceph_destroy_options(struct ceph_options *opt);
extern int ceph_compare_options(struct ceph_options *new_opt,
struct ceph_client *client);
diff --git a/include/linux/ceph/osd_client.h b/include/linux/ceph/osd_client.h
index 7a2af5034278f1d4f868a2617e615d1d0eb71d4f..2294f963dab76d22964de92e0c5117c33f8dd187 100644
--- a/include/linux/ceph/osd_client.h
+++ b/include/linux/ceph/osd_client.h
@@ -354,7 +354,6 @@ struct ceph_osd_client {
struct rb_root linger_map_checks;
atomic_t num_requests;
atomic_t num_homeless;
- bool abort_on_full; /* abort w/ ENOSPC when full */
int abort_err;
struct delayed_work timeout_work;
struct delayed_work osds_timeout_work;
diff --git a/net/ceph/ceph_common.c b/net/ceph/ceph_common.c
index 87afb9ec4c68962b73f96263c60f907e36eb2152..9cab80207ced6346b5b5b97b56e98674f28def73 100644
--- a/net/ceph/ceph_common.c
+++ b/net/ceph/ceph_common.c
@@ -255,6 +255,7 @@ enum {
Opt_nocephx_sign_messages,
Opt_tcp_nodelay,
Opt_notcp_nodelay,
+ Opt_abort_on_full,
};
static match_table_t opt_tokens = {
@@ -280,6 +281,7 @@ static match_table_t opt_tokens = {
{Opt_nocephx_sign_messages, "nocephx_sign_messages"},
{Opt_tcp_nodelay, "tcp_nodelay"},
{Opt_notcp_nodelay, "notcp_nodelay"},
+ {Opt_abort_on_full, "abort_on_full"},
{-1, NULL}
};
@@ -535,6 +537,10 @@ ceph_parse_options(char *options, const char *dev_name,
opt->flags &= ~CEPH_OPT_TCP_NODELAY;
break;
+ case Opt_abort_on_full:
+ opt->flags |= CEPH_OPT_ABORT_ON_FULL;
+ break;
+
default:
BUG_ON(token);
}
@@ -549,7 +555,8 @@ ceph_parse_options(char *options, const char *dev_name,
}
EXPORT_SYMBOL(ceph_parse_options);
-int ceph_print_client_options(struct seq_file *m, struct ceph_client *client)
+int ceph_print_client_options(struct seq_file *m, struct ceph_client *client,
+ bool show_all)
{
struct ceph_options *opt = client->options;
size_t pos = m->count;
@@ -574,6 +581,8 @@ int ceph_print_client_options(struct seq_file *m, struct ceph_client *client)
seq_puts(m, "nocephx_sign_messages,");
if ((opt->flags & CEPH_OPT_TCP_NODELAY) == 0)
seq_puts(m, "notcp_nodelay,");
+ if (show_all && (opt->flags & CEPH_OPT_ABORT_ON_FULL))
+ seq_puts(m, "abort_on_full,");
if (opt->mount_timeout != CEPH_MOUNT_TIMEOUT_DEFAULT)
seq_printf(m, "mount_timeout=%d,",
diff --git a/net/ceph/debugfs.c b/net/ceph/debugfs.c
index 02952605d121871200d437d13a832241b3beb5a4..46f65709a6ff8556f00517d462c1abc053aae8a0 100644
--- a/net/ceph/debugfs.c
+++ b/net/ceph/debugfs.c
@@ -375,7 +375,7 @@ static int client_options_show(struct seq_file *s, void *p)
struct ceph_client *client = s->private;
int ret;
- ret = ceph_print_client_options(s, client);
+ ret = ceph_print_client_options(s, client, true);
if (ret)
return ret;
diff --git a/net/ceph/osd_client.c b/net/ceph/osd_client.c
index d23a9f81f3d784123f0f97aaba1b529081350fae..fa9530dd876ec1faed06f5006fbaf22df840c682 100644
--- a/net/ceph/osd_client.c
+++ b/net/ceph/osd_client.c
@@ -2315,7 +2315,7 @@ static void __submit_request(struct ceph_osd_request *req, bool wrlocked)
(ceph_osdmap_flag(osdc, CEPH_OSDMAP_FULL) ||
pool_full(osdc, req->r_t.base_oloc.pool))) {
dout("req %p full/pool_full\n", req);
- if (osdc->abort_on_full) {
+ if (ceph_test_opt(osdc->client, ABORT_ON_FULL)) {
err = -ENOSPC;
} else {
pr_warn_ratelimited("FULL or reached pool quota\n");
@@ -2545,7 +2545,7 @@ static void ceph_osdc_abort_on_full(struct ceph_osd_client *osdc)
{
bool victims = false;
- if (osdc->abort_on_full &&
+ if (ceph_test_opt(osdc->client, ABORT_ON_FULL) &&
(ceph_osdmap_flag(osdc, CEPH_OSDMAP_FULL) || have_pool_full(osdc)))
for_each_request(osdc, abort_on_full_fn, &victims);
}