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authorChao Yu <yuchao0@huawei.com>2018-01-17 22:28:52 +0800
committerJaegeuk Kim <jaegeuk@kernel.org>2018-01-22 14:56:54 -0800
commitd027c48447c2c2fab2b2aa1833436cf24ea567e9 (patch)
treeefce3f30869678a5c0f1f435692a53c1be94e509 /fs/f2fs
parentbb9e3bb8dbf5975a493e4e2dfbb900018579890c (diff)
f2fs: hanlde error case in f2fs_ioc_shutdown
This patch makes f2fs_ioc_shutdown handling error case correctly. Signed-off-by: Chao Yu <yuchao0@huawei.com> Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
Diffstat (limited to 'fs/f2fs')
-rw-r--r--fs/f2fs/file.c10
1 files changed, 8 insertions, 2 deletions
diff --git a/fs/f2fs/file.c b/fs/f2fs/file.c
index f31f0590cdc7..e20b01acbd2c 100644
--- a/fs/f2fs/file.c
+++ b/fs/f2fs/file.c
@@ -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: