| From | Greg Kroah-Hartman <> | Subject | [PATCH 4.20 106/145] f2fs: fix missing unlock(sbi->gc_mutex) | Date | Mon, 7 Jan 2019 13:32:23 +0100 |
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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)
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