diff options
| author | Yongpeng Yang <yangyongpeng@xiaomi.com> | 2026-01-15 19:47:50 +0300 |
|---|---|---|
| committer | Jaegeuk Kim <jaegeuk@kernel.org> | 2026-01-27 05:45:58 +0300 |
| commit | be38b5717a2953648dd294418b7c2dfdb8e81d7a (patch) | |
| tree | 820425065b7f44625b4bdcb06d46db8ff9ffcecd | |
| parent | 252cf8c4d679fc40cdb934da6c5128e5943fec3f (diff) | |
| download | linux-be38b5717a2953648dd294418b7c2dfdb8e81d7a.tar.xz | |
f2fs: pin files do not require sbi->writepages lock for ordering
For pinned files, the file mapping is already established before
writing, and since the writes are in IPU, there is no need to acquire
the sbi->writepages lock to guarantee write ordering.
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/data.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/fs/f2fs/data.c b/fs/f2fs/data.c index 9ef875e7b34c..84746a06cd58 100644 --- a/fs/f2fs/data.c +++ b/fs/f2fs/data.c @@ -3477,6 +3477,8 @@ static inline bool __should_serialize_io(struct inode *inode, if (IS_NOQUOTA(inode)) return false; + if (f2fs_is_pinned_file(inode)) + return false; if (f2fs_need_compress_data(inode)) return true; if (wbc->sync_mode != WB_SYNC_ALL) |