diff options
| author | Yonggil Song <yonggil.song@samsung.com> | 2023-02-16 16:13:50 +0900 |
|---|---|---|
| committer | Jaegeuk Kim <jaegeuk@kernel.org> | 2023-03-29 15:17:38 -0700 |
| commit | c17caf0ba3aa3411b96c71b4ce24be1040b8f3e8 (patch) | |
| tree | 4bf63a595c487a8201b2396302cb3a7578a2a8af /fs/f2fs/gc.c | |
| parent | 8051692f5f23260215bfe9a72e712d93606acc5f (diff) | |
f2fs: fix uninitialized skipped_gc_rwsem
When f2fs skipped a gc round during victim migration, there was a bug which
would skip all upcoming gc rounds unconditionally because skipped_gc_rwsem
was not initialized. It fixes the bug by correctly initializing the
skipped_gc_rwsem inside the gc loop.
Fixes: 6f8d4455060d ("f2fs: avoid fi->i_gc_rwsem[WRITE] lock in f2fs_gc")
Signed-off-by: Yonggil Song <yonggil.song@samsung.com>
Reviewed-by: Chao Yu <chao@kernel.org>
Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
Diffstat (limited to 'fs/f2fs/gc.c')
| -rw-r--r-- | fs/f2fs/gc.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/fs/f2fs/gc.c b/fs/f2fs/gc.c index 0a9dfa459860..292a17d62f56 100644 --- a/fs/f2fs/gc.c +++ b/fs/f2fs/gc.c @@ -1791,8 +1791,8 @@ int f2fs_gc(struct f2fs_sb_info *sbi, struct f2fs_gc_control *gc_control) prefree_segments(sbi)); cpc.reason = __get_cp_reason(sbi); - sbi->skipped_gc_rwsem = 0; gc_more: + sbi->skipped_gc_rwsem = 0; if (unlikely(!(sbi->sb->s_flags & SB_ACTIVE))) { ret = -EINVAL; goto stop; |