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authorMatthew Wilcox (Oracle) <willy@infradead.org>2022-05-01 06:52:35 +0200
committerMatthew Wilcox (Oracle) <willy@infradead.org>2022-05-10 05:12:33 +0200
commit731222557a69003bb27280b0750183803fa79770 (patch)
tree107aaac438022e05a7c93d4bb5e796d083fe6551 /fs
parentjbd2: Convert jbd2_journal_try_to_free_buffers to take a folio (diff)
downloadlinux-731222557a69003bb27280b0750183803fa79770.tar.xz
linux-731222557a69003bb27280b0750183803fa79770.zip
jbd2: Convert release_buffer_page() to use a folio
Saves a few calls to compound_head(). Signed-off-by: Matthew Wilcox (Oracle) <willy@infradead.org> Acked-by: Theodore Ts'o <tytso@mit.edu> Reviewed-by: Jeff Layton <jlayton@kernel.org>
Diffstat (limited to 'fs')
-rw-r--r--fs/jbd2/commit.c14
1 files changed, 8 insertions, 6 deletions
diff --git a/fs/jbd2/commit.c b/fs/jbd2/commit.c
index ac7f067b7bdd..2f37108da0ec 100644
--- a/fs/jbd2/commit.c
+++ b/fs/jbd2/commit.c
@@ -62,6 +62,7 @@ static void journal_end_buffer_io_sync(struct buffer_head *bh, int uptodate)
*/
static void release_buffer_page(struct buffer_head *bh)
{
+ struct folio *folio;
struct page *page;
if (buffer_dirty(bh))
@@ -71,18 +72,19 @@ static void release_buffer_page(struct buffer_head *bh)
page = bh->b_page;
if (!page)
goto nope;
- if (page->mapping)
+ folio = page_folio(page);
+ if (folio->mapping)
goto nope;
/* OK, it's a truncated page */
- if (!trylock_page(page))
+ if (!folio_trylock(folio))
goto nope;
- get_page(page);
+ folio_get(folio);
__brelse(bh);
- try_to_free_buffers(page);
- unlock_page(page);
- put_page(page);
+ try_to_free_buffers(&folio->page);
+ folio_unlock(folio);
+ folio_put(folio);
return;
nope: