Replaces two implicit calls to compound_head() with one.
Signed-off-by: Matthew Wilcox (Oracle) <willy@xxxxxxxxxxxxx>
---
fs/buffer.c | 7 ++++---
1 file 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);
--
2.43.0
