From: Chao Yu <yuchao0@huawei.com>
Date: Sun, 8 Apr 2018 12:39:03 +0000 (+0800)
Subject: f2fs: correct return value of f2fs_trim_fs
X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=3d165dc3aeef0c9cca7dd760a09f7d08aab0eef2;p=linux.git

f2fs: correct return value of f2fs_trim_fs

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 <yuchao0@huawei.com>
Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
---

diff --git a/fs/f2fs/segment.c b/fs/f2fs/segment.c
index 0fb006f591a4c..08b8f2d4faef6 100644
--- a/fs/f2fs/segment.c
+++ b/fs/f2fs/segment.c
@@ -2409,12 +2409,12 @@ 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 */