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| author | Matthew Wilcox (Oracle) <willy@infradead.org> | 2024-07-10 15:45:32 -0400 |
|---|---|---|
| committer | Christian Brauner <brauner@kernel.org> | 2024-08-07 11:32:02 +0200 |
| commit | a225800f322a3d6cc8b8b6c7dc4d5281f2f5375b (patch) | |
| tree | 082609910e16ec2ff5e1b3c08d34b26240e7fcd6 /Documentation/filesystems | |
| parent | 3e5d37c5f98a06ee68a5c3e2784d4a4420e9d227 (diff) | |
| download | linux-stable-a225800f322a3d6cc8b8b6c7dc4d5281f2f5375b.tar.gz linux-stable-a225800f322a3d6cc8b8b6c7dc4d5281f2f5375b.tar.bz2 linux-stable-a225800f322a3d6cc8b8b6c7dc4d5281f2f5375b.zip | |
fs: Convert aops->write_end to take a folio
Most callers have a folio, and most implementations operate on a folio,
so remove the conversion from folio->page->folio to fit through this
interface.
Reviewed-by: Josef Bacik <josef@toxicpanda.com>
Signed-off-by: Matthew Wilcox (Oracle) <willy@infradead.org>
Signed-off-by: Christian Brauner <brauner@kernel.org>
Diffstat (limited to 'Documentation/filesystems')
| -rw-r--r-- | Documentation/filesystems/locking.rst | 2 | ||||
| -rw-r--r-- | Documentation/filesystems/vfs.rst | 6 |
2 files changed, 4 insertions, 4 deletions
diff --git a/Documentation/filesystems/locking.rst b/Documentation/filesystems/locking.rst index e664061ed55d..827fb5a073b7 100644 --- a/Documentation/filesystems/locking.rst +++ b/Documentation/filesystems/locking.rst @@ -254,7 +254,7 @@ prototypes:: struct page **pagep, void **fsdata); int (*write_end)(struct file *, struct address_space *mapping, loff_t pos, unsigned len, unsigned copied, - struct page *page, void *fsdata); + struct folio *folio, void *fsdata); sector_t (*bmap)(struct address_space *, sector_t); void (*invalidate_folio) (struct folio *, size_t start, size_t len); bool (*release_folio)(struct folio *, gfp_t); diff --git a/Documentation/filesystems/vfs.rst b/Documentation/filesystems/vfs.rst index 6e903a903f8f..0e24f770c568 100644 --- a/Documentation/filesystems/vfs.rst +++ b/Documentation/filesystems/vfs.rst @@ -810,7 +810,7 @@ cache in your filesystem. The following members are defined: struct page **pagep, void **fsdata); int (*write_end)(struct file *, struct address_space *mapping, loff_t pos, unsigned len, unsigned copied, - struct page *page, void *fsdata); + struct folio *folio, void *fsdata); sector_t (*bmap)(struct address_space *, sector_t); void (*invalidate_folio) (struct folio *, size_t start, size_t len); bool (*release_folio)(struct folio *, gfp_t); @@ -944,8 +944,8 @@ cache in your filesystem. The following members are defined: called. len is the original len passed to write_begin, and copied is the amount that was able to be copied. - The filesystem must take care of unlocking the page and - releasing it refcount, and updating i_size. + The filesystem must take care of unlocking the folio, + decrementing its refcount, and updating i_size. Returns < 0 on failure, otherwise the number of bytes (<= 'copied') that were able to be copied into pagecache. |