diff --git a/block/fops.c b/block/fops.c
index 712affe56e29159a02ad87c884ff0e0f5a8edf69..06feb41d798bfe67ebe7afd67e4fbc7046f5c77d 100644
--- a/block/fops.c
+++ b/block/fops.c
@@ -387,9 +387,9 @@ static int blkdev_writepage(struct page *page, struct writeback_control *wbc)
return block_write_full_page(page, blkdev_get_block, wbc);
}
-static int blkdev_readpage(struct file * file, struct page * page)
+static int blkdev_read_folio(struct file *file, struct folio *folio)
{
- return block_read_full_page(page, blkdev_get_block);
+ return block_read_full_folio(folio, blkdev_get_block);
}
static void blkdev_readahead(struct readahead_control *rac)
@@ -425,7 +425,7 @@ static int blkdev_writepages(struct address_space *mapping,
const struct address_space_operations def_blk_aops = {
.dirty_folio = block_dirty_folio,
.invalidate_folio = block_invalidate_folio,
- .readpage = blkdev_readpage,
+ .read_folio = blkdev_read_folio,
.readahead = blkdev_readahead,
.writepage = blkdev_writepage,
.write_begin = blkdev_write_begin,
diff --git a/fs/adfs/inode.c b/fs/adfs/inode.c
index f7959b1a2d52448e0ab2a747c2d2ad05df670994..ee22278b0cfc02f864e54029661f5bb861c69271 100644
--- a/fs/adfs/inode.c
+++ b/fs/adfs/inode.c
@@ -38,9 +38,9 @@ static int adfs_writepage(struct page *page, struct writeback_control *wbc)
return block_write_full_page(page, adfs_get_block, wbc);
}
-static int adfs_readpage(struct file *file, struct page *page)
+static int adfs_read_folio(struct file *file, struct folio *folio)
{
- return block_read_full_page(page, adfs_get_block);
+ return block_read_full_folio(folio, adfs_get_block);
}
static void adfs_write_failed(struct address_space *mapping, loff_t to)
@@ -75,7 +75,7 @@ static sector_t _adfs_bmap(struct address_space *mapping, sector_t block)
static const struct address_space_operations adfs_aops = {
.dirty_folio = block_dirty_folio,
.invalidate_folio = block_invalidate_folio,
- .readpage = adfs_readpage,
+ .read_folio = adfs_read_folio,
.writepage = adfs_writepage,
.write_begin = adfs_write_begin,
.write_end = generic_write_end,
diff --git a/fs/affs/file.c b/fs/affs/file.c
index b952f65c3f0665a6a201f52a6e87a49d5038e858..5da562cc7fb74907e2c4a373c78657ecdb153cbf 100644
--- a/fs/affs/file.c
+++ b/fs/affs/file.c
@@ -375,9 +375,9 @@ static int affs_writepage(struct page *page, struct writeback_control *wbc)
return block_write_full_page(page, affs_get_block, wbc);
}
-static int affs_readpage(struct file *file, struct page *page)
+static int affs_read_folio(struct file *file, struct folio *folio)
{
- return block_read_full_page(page, affs_get_block);
+ return block_read_full_folio(folio, affs_get_block);
}
static void affs_write_failed(struct address_space *mapping, loff_t to)
@@ -455,7 +455,7 @@ static sector_t _affs_bmap(struct address_space *mapping, sector_t block)
const struct address_space_operations affs_aops = {
.dirty_folio = block_dirty_folio,
.invalidate_folio = block_invalidate_folio,
- .readpage = affs_readpage,
+ .read_folio = affs_read_folio,
.writepage = affs_writepage,
.write_begin = affs_write_begin,
.write_end = affs_write_end,
diff --git a/fs/befs/linuxvfs.c b/fs/befs/linuxvfs.c
index b4b3567ac655395258f6a02ac32984045964c014..25350dd22cdab04c42fb7e8980d08375a3eb84ca 100644
--- a/fs/befs/linuxvfs.c
+++ b/fs/befs/linuxvfs.c
@@ -40,7 +40,7 @@ MODULE_LICENSE("GPL");
static int befs_readdir(struct file *, struct dir_context *);
static int befs_get_block(struct inode *, sector_t, struct buffer_head *, int);
-static int befs_readpage(struct file *file, struct page *page);
+static int befs_read_folio(struct file *file, struct folio *folio);
static sector_t befs_bmap(struct address_space *mapping, sector_t block);
static struct dentry *befs_lookup(struct inode *, struct dentry *,
unsigned int);
@@ -87,7 +87,7 @@ static const struct inode_operations befs_dir_inode_operations = {
};
static const struct address_space_operations befs_aops = {
- .readpage = befs_readpage,
+ .read_folio = befs_read_folio,
.bmap = befs_bmap,
};
@@ -102,16 +102,16 @@ static const struct export_operations befs_export_operations = {
};
/*
- * Called by generic_file_read() to read a page of data
+ * Called by generic_file_read() to read a folio of data
*
* In turn, simply calls a generic block read function and
* passes it the address of befs_get_block, for mapping file
* positions to disk blocks.
*/
static int
-befs_readpage(struct file *file, struct page *page)
+befs_read_folio(struct file *file, struct folio *folio)
{
- return block_read_full_page(page, befs_get_block);
+ return block_read_full_folio(folio, befs_get_block);
}
static sector_t
diff --git a/fs/bfs/file.c b/fs/bfs/file.c
index dc97c9b8f23b53a479a18efa15cfd95255be36a6..57ae5ee6deec12ac8f75146177734b34a1fc59d5 100644
--- a/fs/bfs/file.c
+++ b/fs/bfs/file.c
@@ -155,9 +155,9 @@ static int bfs_writepage(struct page *page, struct writeback_control *wbc)
return block_write_full_page(page, bfs_get_block, wbc);
}
-static int bfs_readpage(struct file *file, struct page *page)
+static int bfs_read_folio(struct file *file, struct folio *folio)
{
- return block_read_full_page(page, bfs_get_block);
+ return block_read_full_folio(folio, bfs_get_block);
}
static void bfs_write_failed(struct address_space *mapping, loff_t to)
@@ -189,7 +189,7 @@ static sector_t bfs_bmap(struct address_space *mapping, sector_t block)
const struct address_space_operations bfs_aops = {
.dirty_folio = block_dirty_folio,
.invalidate_folio = block_invalidate_folio,
- .readpage = bfs_readpage,
+ .read_folio = bfs_read_folio,
.writepage = bfs_writepage,
.write_begin = bfs_write_begin,
.write_end = generic_write_end,
diff --git a/fs/buffer.c b/fs/buffer.c
index 225d03cd622d26ab4f73836cc3fc1883d479f087..ec0c52c8848e2426bd2b463fb0b5d42d8b432e0a 100644
--- a/fs/buffer.c
+++ b/fs/buffer.c
@@ -314,7 +314,7 @@ static void decrypt_bh(struct work_struct *work)
}
/*
- * I/O completion handler for block_read_full_page() - pages
+ * I/O completion handler for block_read_full_folio() - pages
* which come unlocked at the end of I/O.
*/
static void end_buffer_async_read_io(struct buffer_head *bh, int uptodate)
@@ -1060,8 +1060,8 @@ __getblk_slow(struct block_device *bdev, sector_t block,
* Also. When blockdev buffers are explicitly read with bread(), they
* individually become uptodate. But their backing page remains not
* uptodate - even if all of its buffers are uptodate. A subsequent
- * block_read_full_page() against that page will discover all the uptodate
- * buffers, will set the page uptodate and will perform no I/O.
+ * block_read_full_folio() against that folio will discover all the uptodate
+ * buffers, will set the folio uptodate and will perform no I/O.
*/
/**
@@ -2088,7 +2088,7 @@ static int __block_commit_write(struct inode *inode, struct page *page,
/*
* If this is a partial write which happened to make all buffers
- * uptodate then we can optimize away a bogus readpage() for
+ * uptodate then we can optimize away a bogus read_folio() for
* the next read(). Here we 'discover' whether the page went
* uptodate as a result of this (potentially partial) write.
*/
@@ -2137,12 +2137,12 @@ int block_write_end(struct file *file, struct address_space *mapping,
if (unlikely(copied < len)) {
/*
- * The buffers that were written will now be uptodate, so we
- * don't have to worry about a readpage reading them and
- * overwriting a partial write. However if we have encountered
- * a short write and only partially written into a buffer, it
- * will not be marked uptodate, so a readpage might come in and
- * destroy our partial write.
+ * The buffers that were written will now be uptodate, so
+ * we don't have to worry about a read_folio reading them
+ * and overwriting a partial write. However if we have
+ * encountered a short write and only partially written
+ * into a buffer, it will not be marked uptodate, so a
+ * read_folio might come in and destroy our partial write.
*
* Do the simplest thing, and just treat any short write to a
* non uptodate page as a zero-length write, and force the
@@ -2245,26 +2245,28 @@ bool block_is_partially_uptodate(struct folio *folio, size_t from, size_t count)
EXPORT_SYMBOL(block_is_partially_uptodate);
/*
- * Generic "read page" function for block devices that have the normal
+ * Generic "read_folio" function for block devices that have the normal
* get_block functionality. This is most of the block device filesystems.
- * Reads the page asynchronously --- the unlock_buffer() and
+ * Reads the folio asynchronously --- the unlock_buffer() and
* set/clear_buffer_uptodate() functions propagate buffer state into the
- * page struct once IO has completed.
+ * folio once IO has completed.
*/
-int block_read_full_page(struct page *page, get_block_t *get_block)
+int block_read_full_folio(struct folio *folio, get_block_t *get_block)
{
- struct inode *inode = page->mapping->host;
+ struct inode *inode = folio->mapping->host;
sector_t iblock, lblock;
struct buffer_head *bh, *head, *arr[MAX_BUF_PER_PAGE];
unsigned int blocksize, bbits;
int nr, i;
int fully_mapped = 1;
- head = create_page_buffers(page, inode, 0);
+ VM_BUG_ON_FOLIO(folio_test_large(folio), folio);
+
+ head = create_page_buffers(&folio->page, inode, 0);
blocksize = head->b_size;
bbits = block_size_bits(blocksize);
- iblock = (sector_t)page->index << (PAGE_SHIFT - bbits);
+ iblock = (sector_t)folio->index << (PAGE_SHIFT - bbits);
lblock = (i_size_read(inode)+blocksize-1) >> bbits;
bh = head;
nr = 0;
@@ -2282,10 +2284,11 @@ int block_read_full_page(struct page *page, get_block_t *get_block)
WARN_ON(bh->b_size != blocksize);
err = get_block(inode, iblock, bh, 0);
if (err)
- SetPageError(page);
+ folio_set_error(folio);
}
if (!buffer_mapped(bh)) {
- zero_user(page, i * blocksize, blocksize);
+ folio_zero_range(folio, i * blocksize,
+ blocksize);
if (!err)
set_buffer_uptodate(bh);
continue;
@@ -2301,16 +2304,16 @@ int block_read_full_page(struct page *page, get_block_t *get_block)
} while (i++, iblock++, (bh = bh->b_this_page) != head);
if (fully_mapped)
- SetPageMappedToDisk(page);
+ folio_set_mappedtodisk(folio);
if (!nr) {
/*
- * All buffers are uptodate - we can set the page uptodate
+ * All buffers are uptodate - we can set the folio uptodate
* as well. But not if get_block() returned an error.
*/
- if (!PageError(page))
- SetPageUptodate(page);
- unlock_page(page);
+ if (!folio_test_error(folio))
+ folio_mark_uptodate(folio);
+ folio_unlock(folio);
return 0;
}
@@ -2335,7 +2338,7 @@ int block_read_full_page(struct page *page, get_block_t *get_block)
}
return 0;
}
-EXPORT_SYMBOL(block_read_full_page);
+EXPORT_SYMBOL(block_read_full_folio);
/* utility function for filesystems that need to do work on expanding
* truncates. Uses filesystem pagecache writes to allow the filesystem to
diff --git a/fs/efs/inode.c b/fs/efs/inode.c
index 89e73a6f0d361c890cd57c7db33888c4df6a37e9..3ba94bb005a6008cf6d1e06896f0326ff370e372 100644
--- a/fs/efs/inode.c
+++ b/fs/efs/inode.c
@@ -14,16 +14,18 @@
#include "efs.h"
#include <linux/efs_fs_sb.h>
-static int efs_readpage(struct file *file, struct page *page)
+static int efs_read_folio(struct file *file, struct folio *folio)
{
- return block_read_full_page(page,efs_get_block);
+ return block_read_full_folio(folio, efs_get_block);
}
+
static sector_t _efs_bmap(struct address_space *mapping, sector_t block)
{
return generic_block_bmap(mapping,block,efs_get_block);
}
+
static const struct address_space_operations efs_aops = {
- .readpage = efs_readpage,
+ .read_folio = efs_read_folio,
.bmap = _efs_bmap
};
diff --git a/fs/ext4/readpage.c b/fs/ext4/readpage.c
index af491e170c4a9010819ef847c6ba0a1481749de9..e02a5f14e0211e7e404be31064559124c923373c 100644
--- a/fs/ext4/readpage.c
+++ b/fs/ext4/readpage.c
@@ -163,7 +163,7 @@ static bool bio_post_read_required(struct bio *bio)
*
* The mpage code never puts partial pages into a BIO (except for end-of-file).
* If a page does not map to a contiguous run of blocks then it simply falls
- * back to block_read_full_page().
+ * back to block_read_full_folio().
*
* Why is this? If a page's completion depends on a number of different BIOs
* which can complete in any order (or at the same time) then determining the
@@ -394,7 +394,7 @@ int ext4_mpage_readpages(struct inode *inode,
bio = NULL;
}
if (!PageUptodate(page))
- block_read_full_page(page, ext4_get_block);
+ block_read_full_folio(page_folio(page), ext4_get_block);
else
unlock_page(page);
next_page:
diff --git a/fs/freevxfs/vxfs_subr.c b/fs/freevxfs/vxfs_subr.c
index e806694d4145e272d51765d80371d32398527acb..6143ebab940d63c6a70b3914d5350b4d1951469a 100644
--- a/fs/freevxfs/vxfs_subr.c
+++ b/fs/freevxfs/vxfs_subr.c
@@ -38,11 +38,11 @@
#include "vxfs_extern.h"
-static int vxfs_readpage(struct file *, struct page *);
+static int vxfs_read_folio(struct file *, struct folio *);
static sector_t vxfs_bmap(struct address_space *, sector_t);
const struct address_space_operations vxfs_aops = {
- .readpage = vxfs_readpage,
+ .read_folio = vxfs_read_folio,
.bmap = vxfs_bmap,
};
@@ -141,24 +141,23 @@ vxfs_getblk(struct inode *ip, sector_t iblock,
}
/**
- * vxfs_readpage - read one page synchronously into the pagecache
+ * vxfs_read_folio - read one page synchronously into the pagecache
* @file: file context (unused)
- * @page: page frame to fill in.
+ * @folio: folio to fill in.
*
* Description:
- * The vxfs_readpage routine reads @page synchronously into the
+ * The vxfs_read_folio routine reads @folio synchronously into the
* pagecache.
*
* Returns:
* Zero on success, else a negative error code.
*
* Locking status:
- * @page is locked and will be unlocked.
+ * @folio is locked and will be unlocked.
*/
-static int
-vxfs_readpage(struct file *file, struct page *page)
+static int vxfs_read_folio(struct file *file, struct folio *folio)
{
- return block_read_full_page(page, vxfs_getblk);
+ return block_read_full_folio(folio, vxfs_getblk);
}
/**
diff --git a/fs/hfs/inode.c b/fs/hfs/inode.c
index 9a26b9510da01e4e0ab6ed3bde9ca590f24573b9..ba3ff9cd7cfce0e20f4e40357b82817e0e3c16ad 100644
--- a/fs/hfs/inode.c
+++ b/fs/hfs/inode.c
@@ -34,9 +34,9 @@ static int hfs_writepage(struct page *page, struct writeback_control *wbc)
return block_write_full_page(page, hfs_get_block, wbc);
}
-static int hfs_readpage(struct file *file, struct page *page)
+static int hfs_read_folio(struct file *file, struct folio *folio)
{
- return block_read_full_page(page, hfs_get_block);
+ return block_read_full_folio(folio, hfs_get_block);
}
static void hfs_write_failed(struct address_space *mapping, loff_t to)
@@ -160,7 +160,7 @@ static int hfs_writepages(struct address_space *mapping,
const struct address_space_operations hfs_btree_aops = {
.dirty_folio = block_dirty_folio,
.invalidate_folio = block_invalidate_folio,
- .readpage = hfs_readpage,
+ .read_folio = hfs_read_folio,
.writepage = hfs_writepage,
.write_begin = hfs_write_begin,
.write_end = generic_write_end,
@@ -171,7 +171,7 @@ const struct address_space_operations hfs_btree_aops = {
const struct address_space_operations hfs_aops = {
.dirty_folio = block_dirty_folio,
.invalidate_folio = block_invalidate_folio,
- .readpage = hfs_readpage,
+ .read_folio = hfs_read_folio,
.writepage = hfs_writepage,
.write_begin = hfs_write_begin,
.write_end = generic_write_end,
diff --git a/fs/hfsplus/inode.c b/fs/hfsplus/inode.c
index 905ae3660315ca756a26eaf2ae5711a7f22fb5fa..982b34eefec7ea7118e7e16d0ef5156fa58dbf4a 100644
--- a/fs/hfsplus/inode.c
+++ b/fs/hfsplus/inode.c
@@ -23,9 +23,9 @@
#include "hfsplus_raw.h"
#include "xattr.h"
-static int hfsplus_readpage(struct file *file, struct page *page)
+static int hfsplus_read_folio(struct file *file, struct folio *folio)
{
- return block_read_full_page(page, hfsplus_get_block);
+ return block_read_full_folio(folio, hfsplus_get_block);
}
static int hfsplus_writepage(struct page *page, struct writeback_control *wbc)
@@ -157,7 +157,7 @@ static int hfsplus_writepages(struct address_space *mapping,
const struct address_space_operations hfsplus_btree_aops = {
.dirty_folio = block_dirty_folio,
.invalidate_folio = block_invalidate_folio,
- .readpage = hfsplus_readpage,
+ .read_folio = hfsplus_read_folio,
.writepage = hfsplus_writepage,
.write_begin = hfsplus_write_begin,
.write_end = generic_write_end,
@@ -168,7 +168,7 @@ const struct address_space_operations hfsplus_btree_aops = {
const struct address_space_operations hfsplus_aops = {
.dirty_folio = block_dirty_folio,
.invalidate_folio = block_invalidate_folio,
- .readpage = hfsplus_readpage,
+ .read_folio = hfsplus_read_folio,
.writepage = hfsplus_writepage,
.write_begin = hfsplus_write_begin,
.write_end = generic_write_end,
diff --git a/fs/iomap/buffered-io.c b/fs/iomap/buffered-io.c
index 72f63d719c7c4f43c0a53b54ad5a5e88d36ffc64..75eb0c27a0e83a4dd8fdf18dcdc8b77200965932 100644
--- a/fs/iomap/buffered-io.c
+++ b/fs/iomap/buffered-io.c
@@ -349,7 +349,7 @@ int iomap_read_folio(struct folio *folio, const struct iomap_ops *ops)
}
/*
- * Just like mpage_readahead and block_read_full_page, we always
+ * Just like mpage_readahead and block_read_full_folio, we always
* return 0 and just set the folio error flag on errors. This
* should be cleaned up throughout the stack eventually.
*/
diff --git a/fs/minix/inode.c b/fs/minix/inode.c
index 3add78bccedc70eeec960a6c6955339e61bbeaff..da8bdd1712a70b17e6bf825b3cd9830d2e23206f 100644
--- a/fs/minix/inode.c
+++ b/fs/minix/inode.c
@@ -402,9 +402,9 @@ static int minix_writepage(struct page *page, struct writeback_control *wbc)
return block_write_full_page(page, minix_get_block, wbc);
}
-static int minix_readpage(struct file *file, struct page *page)
+static int minix_read_folio(struct file *file, struct folio *folio)
{
- return block_read_full_page(page,minix_get_block);
+ return block_read_full_folio(folio, minix_get_block);
}
int minix_prepare_chunk(struct page *page, loff_t pos, unsigned len)
@@ -443,7 +443,7 @@ static sector_t minix_bmap(struct address_space *mapping, sector_t block)
static const struct address_space_operations minix_aops = {
.dirty_folio = block_dirty_folio,
.invalidate_folio = block_invalidate_folio,
- .readpage = minix_readpage,
+ .read_folio = minix_read_folio,
.writepage = minix_writepage,
.write_begin = minix_write_begin,
.write_end = generic_write_end,
diff --git a/fs/mpage.c b/fs/mpage.c
index 1fe56f8c495fc26f5adb2766717345a98dae03d7..a04439b84ae26582424dcbe729d7122117a03854 100644
--- a/fs/mpage.c
+++ b/fs/mpage.c
@@ -36,7 +36,7 @@
*
* The mpage code never puts partial pages into a BIO (except for end-of-file).
* If a page does not map to a contiguous run of blocks then it simply falls
- * back to block_read_full_page().
+ * back to block_read_full_folio().
*
* Why is this? If a page's completion depends on a number of different BIOs
* which can complete in any order (or at the same time) then determining the
@@ -68,7 +68,7 @@ static struct bio *mpage_bio_submit(struct bio *bio)
/*
* support function for mpage_readahead. The fs supplied get_block might
* return an up to date buffer. This is used to map that buffer into
- * the page, which allows readpage to avoid triggering a duplicate call
+ * the page, which allows read_folio to avoid triggering a duplicate call
* to get_block.
*
* The idea is to avoid adding buffers to pages that don't already have
@@ -296,7 +296,7 @@ static struct bio *do_mpage_readpage(struct mpage_readpage_args *args)
if (args->bio)
args->bio = mpage_bio_submit(args->bio);
if (!PageUptodate(page))
- block_read_full_page(page, args->get_block);
+ block_read_full_folio(page_folio(page), args->get_block);
else
unlock_page(page);
goto out;
@@ -425,7 +425,7 @@ static void clean_buffers(struct page *page, unsigned first_unmapped)
/*
* we cannot drop the bh if the page is not uptodate or a concurrent
- * readpage would fail to serialize with the bh and it would read from
+ * read_folio would fail to serialize with the bh and it would read from
* disk before we reach the platter.
*/
if (buffer_heads_over_limit && PageUptodate(page))
@@ -510,7 +510,7 @@ static int __mpage_writepage(struct page *page, struct writeback_control *wbc,
/*
* Page has buffers, but they are all unmapped. The page was
* created by pagein or read over a hole which was handled by
- * block_read_full_page(). If this address_space is also
+ * block_read_full_folio(). If this address_space is also
* using mpage_readahead then this can rarely happen.
*/
goto confused;
diff --git a/fs/ntfs/compress.c b/fs/ntfs/compress.c
index d2f9d6a0ee323a00450ddf0837e47d166ef3f5cd..a60f543e755777bfe5cc7a28cc8d053534cb38cd 100644
--- a/fs/ntfs/compress.c
+++ b/fs/ntfs/compress.c
@@ -780,12 +780,12 @@ int ntfs_read_compressed_block(struct page *page)
/* Uncompressed cb, copy it to the destination pages. */
/*
* TODO: As a big optimization, we could detect this case
- * before we read all the pages and use block_read_full_page()
+ * before we read all the pages and use block_read_full_folio()
* on all full pages instead (we still have to treat partial
* pages especially but at least we are getting rid of the
* synchronous io for the majority of pages.
* Or if we choose not to do the read-ahead/-behind stuff, we
- * could just return block_read_full_page(pages[xpage]) as long
+ * could just return block_read_full_folio(pages[xpage]) as long
* as PAGE_SIZE <= cb_size.
*/
if (cb_max_ofs)
diff --git a/fs/ocfs2/aops.c b/fs/ocfs2/aops.c
index 7cffe9dcad177d56be11be96a5287dcce81790ca..7bf4b6fd93bf093b286115f238d361880890d2d9 100644
--- a/fs/ocfs2/aops.c
+++ b/fs/ocfs2/aops.c
@@ -309,7 +309,7 @@ static int ocfs2_readpage(struct file *file, struct page *page)
/*
* i_size might have just been updated as we grabed the meta lock. We
* might now be discovering a truncate that hit on another node.
- * block_read_full_page->get_block freaks out if it is asked to read
+ * block_read_full_folio->get_block freaks out if it is asked to read
* beyond the end of a file, so we check here. Callers
* (generic_file_read, vm_ops->fault) are clever enough to check i_size
* and notice that the page they just read isn't needed.
@@ -326,7 +326,7 @@ static int ocfs2_readpage(struct file *file, struct page *page)
if (oi->ip_dyn_features & OCFS2_INLINE_DATA_FL)
ret = ocfs2_readpage_inline(inode, page);
else
- ret = block_read_full_page(page, ocfs2_get_block);
+ ret = block_read_full_folio(page_folio(page), ocfs2_get_block);
unlock = 0;
out_alloc:
@@ -1897,7 +1897,7 @@ static int ocfs2_write_begin(struct file *file, struct address_space *mapping,
/*
* Take alloc sem here to prevent concurrent lookups. That way
* the mapping, zeroing and tree manipulation within
- * ocfs2_write() will be safe against ->readpage(). This
+ * ocfs2_write() will be safe against ->read_folio(). This
* should also serve to lock out allocation from a shared
* writeable region.
*/
diff --git a/fs/ocfs2/refcounttree.c b/fs/ocfs2/refcounttree.c
index 7f6355cbb58759aa74d89dc5080de63655240f21..e04358a46b68059c3407139b64a0dc133035ccee 100644
--- a/fs/ocfs2/refcounttree.c
+++ b/fs/ocfs2/refcounttree.c
@@ -2961,12 +2961,14 @@ int ocfs2_duplicate_clusters_by_page(handle_t *handle,
}
if (!PageUptodate(page)) {
- ret = block_read_full_page(page, ocfs2_get_block);
+ struct folio *folio = page_folio(page);
+
+ ret = block_read_full_folio(folio, ocfs2_get_block);
if (ret) {
mlog_errno(ret);
goto unlock;
}
- lock_page(page);
+ folio_lock(folio);
}
if (page_has_buffers(page)) {
diff --git a/fs/omfs/file.c b/fs/omfs/file.c
index 980b0a72c17232992678cfcfb19a0447b5689a71..fa7fe2393ff6862354dbae897f309a89ecf6495a 100644
--- a/fs/omfs/file.c
+++ b/fs/omfs/file.c
@@ -284,9 +284,9 @@ static int omfs_get_block(struct inode *inode, sector_t block,
return ret;
}
-static int omfs_readpage(struct file *file, struct page *page)
+static int omfs_read_folio(struct file *file, struct folio *folio)
{
- return block_read_full_page(page, omfs_get_block);
+ return block_read_full_folio(folio, omfs_get_block);
}
static void omfs_readahead(struct readahead_control *rac)
@@ -373,7 +373,7 @@ const struct inode_operations omfs_file_inops = {
const struct address_space_operations omfs_aops = {
.dirty_folio = block_dirty_folio,
.invalidate_folio = block_invalidate_folio,
- .readpage = omfs_readpage,
+ .read_folio = omfs_read_folio,
.readahead = omfs_readahead,
.writepage = omfs_writepage,
.writepages = omfs_writepages,
diff --git a/fs/qnx4/inode.c b/fs/qnx4/inode.c
index a635bb6615e9d403f52ec6e8c54a2ef5f2475538..391ea402920d9aada2853778d284b6b6d43dc64c 100644
--- a/fs/qnx4/inode.c
+++ b/fs/qnx4/inode.c
@@ -245,17 +245,18 @@ static void qnx4_kill_sb(struct super_block *sb)
}
}
-static int qnx4_readpage(struct file *file, struct page *page)
+static int qnx4_read_folio(struct file *file, struct folio *folio)
{
- return block_read_full_page(page,qnx4_get_block);
+ return block_read_full_folio(folio, qnx4_get_block);
}
static sector_t qnx4_bmap(struct address_space *mapping, sector_t block)
{
return generic_block_bmap(mapping,block,qnx4_get_block);
}
+
static const struct address_space_operations qnx4_aops = {
- .readpage = qnx4_readpage,
+ .read_folio = qnx4_read_folio,
.bmap = qnx4_bmap
};
diff --git a/fs/reiserfs/file.c b/fs/reiserfs/file.c
index 203a47232707c50c6a10664b2f3ae33cad3a65a6..6e228bfbe7efbf0b84a86b0a4d087c00d2f8d217 100644
--- a/fs/reiserfs/file.c
+++ b/fs/reiserfs/file.c
@@ -227,7 +227,7 @@ int reiserfs_commit_page(struct inode *inode, struct page *page,
}
/*
* If this is a partial write which happened to make all buffers
- * uptodate then we can optimize away a bogus readpage() for
+ * uptodate then we can optimize away a bogus read_folio() for
* the next read(). Here we 'discover' whether the page went
* uptodate as a result of this (potentially partial) write.
*/
diff --git a/fs/reiserfs/inode.c b/fs/reiserfs/inode.c
index 46ba4892030a18b89b5888dae57e11aca758be5a..33a9555f77b9addc401d4baedc4c9b24124c931f 100644
--- a/fs/reiserfs/inode.c
+++ b/fs/reiserfs/inode.c
@@ -167,10 +167,10 @@ inline void make_le_item_head(struct item_head *ih, const struct cpu_key *key,
* cutting the code is fine, since it really isn't in use yet and is easy
* to add back in. But, Vladimir has a really good idea here. Think
* about what happens for reading a file. For each page,
- * The VFS layer calls reiserfs_readpage, who searches the tree to find
+ * The VFS layer calls reiserfs_read_folio, who searches the tree to find
* an indirect item. This indirect item has X number of pointers, where
* X is a big number if we've done the block allocation right. But,
- * we only use one or two of these pointers during each call to readpage,
+ * we only use one or two of these pointers during each call to read_folio,
* needlessly researching again later on.
*
* The size of the cache could be dynamic based on the size of the file.
@@ -966,7 +966,7 @@ int reiserfs_get_block(struct inode *inode, sector_t block,
* it is important the set_buffer_uptodate is done
* after the direct2indirect. The buffer might
* contain valid data newer than the data on disk
- * (read by readpage, changed, and then sent here by
+ * (read by read_folio, changed, and then sent here by
* writepage). direct2indirect needs to know if unbh
* was already up to date, so it can decide if the
* data in unbh needs to be replaced with data from
@@ -2733,9 +2733,9 @@ static int reiserfs_write_full_page(struct page *page,
goto done;
}
-static int reiserfs_readpage(struct file *f, struct page *page)
+static int reiserfs_read_folio(struct file *f, struct folio *folio)
{
- return block_read_full_page(page, reiserfs_get_block);
+ return block_read_full_folio(folio, reiserfs_get_block);
}
static int reiserfs_writepage(struct page *page, struct writeback_control *wbc)
@@ -3421,7 +3421,7 @@ int reiserfs_setattr(struct user_namespace *mnt_userns, struct dentry *dentry,
const struct address_space_operations reiserfs_address_space_operations = {
.writepage = reiserfs_writepage,
- .readpage = reiserfs_readpage,
+ .read_folio = reiserfs_read_folio,
.readahead = reiserfs_readahead,
.releasepage = reiserfs_releasepage,
.invalidate_folio = reiserfs_invalidate_folio,
diff --git a/fs/sysv/itree.c b/fs/sysv/itree.c
index 96ad24fe0ffb0c465adc3ebf717d3ea2b313393b..d4ec9bb97de9541101057db5efb0de52fcef0cc6 100644
--- a/fs/sysv/itree.c
+++ b/fs/sysv/itree.c
@@ -456,9 +456,9 @@ static int sysv_writepage(struct page *page, struct writeback_control *wbc)
return block_write_full_page(page,get_block,wbc);
}
-static int sysv_readpage(struct file *file, struct page *page)
+static int sysv_read_folio(struct file *file, struct folio *folio)
{
- return block_read_full_page(page,get_block);
+ return block_read_full_folio(folio, get_block);
}
int sysv_prepare_chunk(struct page *page, loff_t pos, unsigned len)
@@ -497,7 +497,7 @@ static sector_t sysv_bmap(struct address_space *mapping, sector_t block)
const struct address_space_operations sysv_aops = {
.dirty_folio = block_dirty_folio,
.invalidate_folio = block_invalidate_folio,
- .readpage = sysv_readpage,
+ .read_folio = sysv_read_folio,
.writepage = sysv_writepage,
.write_begin = sysv_write_begin,
.write_end = generic_write_end,
diff --git a/fs/ufs/inode.c b/fs/ufs/inode.c
index 6c973b71cab240abdc95ef7bb124291a3adf96f5..a873de7dec1c4263c8a83008ce06a2154cb66b0f 100644
--- a/fs/ufs/inode.c
+++ b/fs/ufs/inode.c
@@ -390,7 +390,7 @@ ufs_inode_getblock(struct inode *inode, u64 ind_block,
/**
* ufs_getfrag_block() - `get_block_t' function, interface between UFS and
- * readpage, writepage and so on
+ * read_folio, writepage and so on
*/
static int ufs_getfrag_block(struct inode *inode, sector_t fragment, struct buffer_head *bh_result, int create)
@@ -472,9 +472,9 @@ static int ufs_writepage(struct page *page, struct writeback_control *wbc)
return block_write_full_page(page,ufs_getfrag_block,wbc);
}
-static int ufs_readpage(struct file *file, struct page *page)
+static int ufs_read_folio(struct file *file, struct folio *folio)
{
- return block_read_full_page(page,ufs_getfrag_block);
+ return block_read_full_folio(folio, ufs_getfrag_block);
}
int ufs_prepare_chunk(struct page *page, loff_t pos, unsigned len)
@@ -527,7 +527,7 @@ static sector_t ufs_bmap(struct address_space *mapping, sector_t block)
const struct address_space_operations ufs_aops = {
.dirty_folio = block_dirty_folio,
.invalidate_folio = block_invalidate_folio,
- .readpage = ufs_readpage,
+ .read_folio = ufs_read_folio,
.writepage = ufs_writepage,
.write_begin = ufs_write_begin,
.write_end = ufs_write_end,
diff --git a/include/linux/buffer_head.h b/include/linux/buffer_head.h
index 805c4e12700a8e24cf1e99076d88dae9af1a139a..31d82fd9abe8365b44d80018b252bac885a411fe 100644
--- a/include/linux/buffer_head.h
+++ b/include/linux/buffer_head.h
@@ -223,7 +223,7 @@ int block_write_full_page(struct page *page, get_block_t *get_block,
int __block_write_full_page(struct inode *inode, struct page *page,
get_block_t *get_block, struct writeback_control *wbc,
bh_end_io_t *handler);
-int block_read_full_page(struct page*, get_block_t*);
+int block_read_full_folio(struct folio *, get_block_t *);
bool block_is_partially_uptodate(struct folio *, size_t from, size_t count);
int block_write_begin(struct address_space *mapping, loff_t pos, unsigned len,
struct page **pagep, get_block_t *get_block);