diff options
| author | Matthew Wilcox (Oracle) <willy@infradead.org> | 2024-07-10 13:46:15 -0400 |
|---|---|---|
| committer | Christian Brauner <brauner@kernel.org> | 2024-08-07 11:31:59 +0200 |
| commit | 696876d03542a1c348e004511c4a307770481286 (patch) | |
| tree | 88330cf313d8064531b56bfd74de6f3a051f1ac9 /fs/buffer.c | |
| parent | 1262249d038a3823531dd220e5eced93bccf8d38 (diff) | |
buffer: Use a folio in generic_write_end()
Replaces two implicit calls to compound_head() with one.
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 'fs/buffer.c')
| -rw-r--r-- | fs/buffer.c | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/fs/buffer.c b/fs/buffer.c index a9aeb04da398..448338810802 100644 --- a/fs/buffer.c +++ b/fs/buffer.c @@ -2283,6 +2283,7 @@ int generic_write_end(struct file *file, struct address_space *mapping, loff_t pos, unsigned len, unsigned copied, struct page *page, void *fsdata) { + struct folio *folio = page_folio(page); struct inode *inode = mapping->host; loff_t old_size = inode->i_size; bool i_size_changed = false; @@ -2293,7 +2294,7 @@ int generic_write_end(struct file *file, struct address_space *mapping, * No need to use i_size_read() here, the i_size cannot change under us * because we hold i_rwsem. * - * But it's important to update i_size while still holding page lock: + * But it's important to update i_size while still holding folio lock: * page writeout could otherwise come in and zero beyond i_size. */ if (pos + copied > inode->i_size) { @@ -2301,8 +2302,8 @@ int generic_write_end(struct file *file, struct address_space *mapping, i_size_changed = true; } - unlock_page(page); - put_page(page); + folio_unlock(folio); + folio_put(folio); if (old_size < pos) pagecache_isize_extended(inode, old_size, pos); |