Commit d027c484 authored by Chao Yu's avatar Chao Yu Committed by Jaegeuk Kim
Browse files

f2fs: hanlde error case in f2fs_ioc_shutdown 



This patch makes f2fs_ioc_shutdown handling error case correctly.

Signed-off-by: default avatarChao Yu <yuchao0@huawei.com>
Signed-off-by: default avatarJaegeuk Kim <jaegeuk@kernel.org>
parent bb9e3bb8

fs/f2fs/file.c

+8 −2
Original line number Diff line number Diff line
@@ -1839,14 +1839,20 @@ static int f2fs_ioc_shutdown(struct file *filp, unsigned long arg) 
	switch (in) {

	case F2FS_GOING_DOWN_FULLSYNC:

		sb = freeze_bdev(sb->s_bdev);

		if (sb && !IS_ERR(sb)) {

		if (IS_ERR(sb)) {

			ret = PTR_ERR(sb);

			goto out;

		}

		if (sb) {

			f2fs_stop_checkpoint(sbi, false);

			thaw_bdev(sb->s_bdev, sb);

		}

		break;

	case F2FS_GOING_DOWN_METASYNC:

		/* do checkpoint only */

		f2fs_sync_fs(sb, 1);

		ret = f2fs_sync_fs(sb, 1);

		if (ret)

			goto out;

		f2fs_stop_checkpoint(sbi, false);

		break;

	case F2FS_GOING_DOWN_NOSYNC: