4.20-stable review patch. If anyone has any objections, please let me know.
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From: Jaegeuk Kim jaegeuk@kernel.org
commit 8f31b4665c14fe19593601a250275e58c7ad0ef1 upstream.
This fixes missing unlock call.
Cc: stable@vger.kernel.org Reviewed-by: Chao Yu yuchao0@huawei.com Signed-off-by: Jaegeuk Kim jaegeuk@kernel.org Signed-off-by: Greg Kroah-Hartman gregkh@linuxfoundation.org
--- 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)