github-mirror/linux
1
0
Fork 0
mirror of https://github.com/torvalds/linux.git synced 2026-06-01 19:13:47 +02:00
Code Issues Actions Packages Projects Releases Wiki Activity Graph

f2fs: Use a folio in f2fs_ra_meta_pages_cond()

Browse Source 
Remove a call to find_get_page().  Saves two hidden calls to
compound_head().  Change f2fs_folio_put() to check for IS_ERR_OR_NULL
to handle the case where we got an error pointer back from
filemap_get_folio().

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 21:10:39 +01:00 committed by Jaegeuk Kim
parent 95e3117621
commit 2525a78473
2 changed files with 5 additions and 5 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

8
fs/f2fs/checkpoint.c
View File

@ -325,16 +325,16 @@ int f2fs_ra_meta_pages(struct f2fs_sb_info *sbi, block_t start, int nrpages,
void f2fs_ra_meta_pages_cond(struct f2fs_sb_info *sbi, pgoff_t index,
unsigned int ra_blocks)
{
struct page *page;
struct folio *folio;
bool readahead = false;
if (ra_blocks == RECOVERY_MIN_RA_BLOCKS)
return;
page = find_get_page(META_MAPPING(sbi), index);
if (!page || !PageUptodate(page))
folio = filemap_get_folio(META_MAPPING(sbi), index);
if (IS_ERR(folio) || !folio_test_uptodate(folio))
readahead = true;
f2fs_put_page(page, 0);
f2fs_folio_put(folio, false);
if (readahead)
f2fs_ra_meta_pages(sbi, index, ra_blocks, META_POR, true);

2
fs/f2fs/f2fs.h
View File

@ -2885,7 +2885,7 @@ static inline struct page *f2fs_pagecache_get_page(
static inline void f2fs_folio_put(struct folio *folio, bool unlock)
{
if (!folio)
if (IS_ERR_OR_NULL(folio))
return;
if (unlock) {