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f2fs: Add f2fs_grab_meta_folio()

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Turn f2fs_grab_meta_page() into a wrapper around f2fs_grab_meta_folio().
Saves three hidden calls to compound_head().

Signed-off-by: Matthew Wilcox (Oracle) <willy@infradead.org>
Reviewed-by: Chao Yu <chao@kernel.org>
Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
This commit is contained in:
Matthew Wilcox (Oracle) 2025-03-31 21:10:30 +01:00 committed by Jaegeuk Kim
parent 0d1e687e43
commit b15ca18571
2 changed files with 15 additions and 9 deletions
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16
fs/f2fs/checkpoint.c
View File

@ -38,20 +38,20 @@ void f2fs_stop_checkpoint(struct f2fs_sb_info *sbi, bool end_io,
/*
* We guarantee no failure on the returned page.
*/
struct page *f2fs_grab_meta_page(struct f2fs_sb_info *sbi, pgoff_t index)
struct folio *f2fs_grab_meta_folio(struct f2fs_sb_info *sbi, pgoff_t index)
{
struct address_space *mapping = META_MAPPING(sbi);
struct page *page;
struct folio *folio;
repeat:
page = f2fs_grab_cache_page(mapping, index, false);
if (!page) {
folio = f2fs_grab_cache_folio(mapping, index, false);
if (IS_ERR(folio)) {
cond_resched();
goto repeat;
}
f2fs_wait_on_page_writeback(page, META, true, true);
if (!PageUptodate(page))
SetPageUptodate(page);
return page;
f2fs_folio_wait_writeback(folio, META, true, true);
if (!folio_test_uptodate(folio))
folio_mark_uptodate(folio);
return folio;
}
static struct page *__get_meta_page(struct f2fs_sb_info *sbi, pgoff_t index,

8
fs/f2fs/f2fs.h
View File

@ -3893,7 +3893,7 @@ static inline bool f2fs_need_rand_seg(struct f2fs_sb_info *sbi)
void f2fs_stop_checkpoint(struct f2fs_sb_info *sbi, bool end_io,
unsigned char reason);
void f2fs_flush_ckpt_thread(struct f2fs_sb_info *sbi);
struct page *f2fs_grab_meta_page(struct f2fs_sb_info *sbi, pgoff_t index);
struct folio *f2fs_grab_meta_folio(struct f2fs_sb_info *sbi, pgoff_t index);
struct page *f2fs_get_meta_page(struct f2fs_sb_info *sbi, pgoff_t index);
struct page *f2fs_get_meta_page_retry(struct f2fs_sb_info *sbi, pgoff_t index);
struct page *f2fs_get_tmp_page(struct f2fs_sb_info *sbi, pgoff_t index);
@ -3936,6 +3936,12 @@ int f2fs_start_ckpt_thread(struct f2fs_sb_info *sbi);
void f2fs_stop_ckpt_thread(struct f2fs_sb_info *sbi);
void f2fs_init_ckpt_req_control(struct f2fs_sb_info *sbi);
static inline
struct page *f2fs_grab_meta_page(struct f2fs_sb_info *sbi, pgoff_t index)
{
return &f2fs_grab_meta_folio(sbi, index)->page;
}
/*
* data.c
*/