[PATCH] f2fs: correct return value of f2fs_trim_fs

[Chao Yu]

From: Chao Yu <yuch...@huawei.com>

Correct return value in two cases:
- return EINVAL if end boundary is out-of-range.
- return EIO if fs needs off-line check.

Signed-off-by: Chao Yu <yuch...@huawei.com>
---
 fs/f2fs/segment.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/fs/f2fs/segment.c b/fs/f2fs/segment.c
index 7150ab22f968..876dd9a511af 100644
--- a/fs/f2fs/segment.c
+++ b/fs/f2fs/segment.c
@@ -2435,12 +2435,12 @@ int f2fs_trim_fs(struct f2fs_sb_info *sbi, struct 
fstrim_range *range)
                return -EINVAL;
 
        if (end <= MAIN_BLKADDR(sbi))
-               goto out;
+               return -EINVAL;
 
        if (is_sbi_flag_set(sbi, SBI_NEED_FSCK)) {
                f2fs_msg(sbi->sb, KERN_WARNING,
                        "Found FS corruption, run fsck to fix.");
-               goto out;
+               return -EIO;
        }
 
        /* start/end segment number in main_area */
-- 
2.16.2.17.g38e79b1fd