diff options
| author | Yongpeng Yang <yangyongpeng@xiaomi.com> | 2025-12-27 10:34:31 +0300 |
|---|---|---|
| committer | Jaegeuk Kim <jaegeuk@kernel.org> | 2026-01-01 06:30:25 +0300 |
| commit | 9609dd704725a40cd63d915f2ab6c44248a44598 (patch) | |
| tree | 464f35ad3d62b70bde9e6ec0e7baa6b237558409 | |
| parent | db1a8a7813f74968f79bd510fd5f0ae866bf8efd (diff) | |
| download | linux-9609dd704725a40cd63d915f2ab6c44248a44598.tar.xz | |
f2fs: remove non-uptodate folio from the page cache in move_data_block
During data movement, move_data_block acquires file folio without
triggering a file read. Such folio are typically not uptodate, they need
to be removed from the page cache after gc complete. This patch marks
folio with the PG_dropbehind flag and uses folio_end_dropbehind to
remove folio from the page cache.
Signed-off-by: Yunlei He <heyunlei@xiaomi.com>
Signed-off-by: Yongpeng Yang <yangyongpeng@xiaomi.com>
Reviewed-by: Chao Yu <chao@kernel.org>
Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
| -rw-r--r-- | fs/f2fs/gc.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/fs/f2fs/gc.c b/fs/f2fs/gc.c index 58b291d19f06..d889f7d9a70f 100644 --- a/fs/f2fs/gc.c +++ b/fs/f2fs/gc.c @@ -1453,7 +1453,11 @@ up_out: put_out: f2fs_put_dnode(&dn); out: - f2fs_folio_put(folio, true); + if (!folio_test_uptodate(folio)) + __folio_set_dropbehind(folio); + folio_unlock(folio); + folio_end_dropbehind(folio); + folio_put(folio); return err; } |