4.20-stable review patch. If anyone has any objections, please let me know.
------------------
From: Jaegeuk Kim <jaegeuk@xxxxxxxxxx>
commit 8f31b4665c14fe19593601a250275e58c7ad0ef1 upstream.
This fixes missing unlock call.
Cc: <stable@xxxxxxxxxxxxxxx>
Reviewed-by: Chao Yu <yuchao0@xxxxxxxxxx>
Signed-off-by: Jaegeuk Kim <jaegeuk@xxxxxxxxxx>
Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx>
---
fs/f2fs/super.c | 7 ++-----
1 file changed, 2 insertions(+), 5 deletions(-)
--- a/fs/f2fs/super.c
+++ b/fs/f2fs/super.c
@@ -1457,19 +1457,16 @@ static int f2fs_disable_checkpoint(struc
sbi->sb->s_flags |= SB_ACTIVE;
- mutex_lock(&sbi->gc_mutex);
f2fs_update_time(sbi, DISABLE_TIME);
while (!f2fs_time_over(sbi, DISABLE_TIME)) {
+ mutex_lock(&sbi->gc_mutex);
err = f2fs_gc(sbi, true, false, NULL_SEGNO);
if (err == -ENODATA)
break;
- if (err && err != -EAGAIN) {
- mutex_unlock(&sbi->gc_mutex);
+ if (err && err != -EAGAIN)
return err;
- }
}
- mutex_unlock(&sbi->gc_mutex);
err = sync_filesystem(sbi->sb);
if (err)
