f2fs: handle error case with f2fs_bug_on

Jaegeuk Kim · Jaegeuk Kim · commit 6f3ec9952c13 · 2016-07-20T14:53:22.000-07:00
It's enough to show BUG or WARN by f2fs_bug_on for error case.
Then, we don't need to remain corrupted filesystem.

Signed-off-by: Jaegeuk Kim &lt;jaegeuk@kernel.org&gt;
diff --git a/fs/f2fs/recovery.c b/fs/f2fs/recovery.c
@@ -482,6 +482,8 @@ static int do_recover_data(struct f2fs_sb_info *sbi, struct inode *inode,
 #endif
 				/* We should not get -ENOSPC */
 				f2fs_bug_on(sbi, err);
+				if (err)
+					goto err;
 			}
 
 			/* Check the previous node page having this index */

Original file line number	Diff line number	Diff line change
`@@ -482,6 +482,8 @@ static int do_recover_data(struct f2fs_sb_info sbi, struct inode inode,`
`482`	`482`	`#endif`
`483`	`483`	`/* We should not get -ENOSPC */`
`484`	`484`	`f2fs_bug_on(sbi, err);`
	`485`	`+ if (err)`
	`486`	`+ goto err;`
`485`	`487`	`}`
`486`	`488`
`487`	`489`	`/* Check the previous node page having this index */`