fs/efs/super.c: fix return value

When sb_bread() fails, the return value should be -EIO, fix it.

Link: http://lkml.kernel.org/r/1463464943-4142-1-git-send-email-os@iscas.ac.cn
Signed-off-by: Heloise <os@iscas.ac.cn>
Cc: Johannes Weiner <hannes@cmpxchg.org>
Cc: Firo Yang <firogm@gmail.com>
Cc: Vladimir Davydov <vdavydov@virtuozzo.com>
Cc: Al Viro <viro@zeniv.linux.org.uk>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
This commit is contained in:
Heloise 2016-05-20 17:04:25 -07:00 committed by Linus Torvalds
parent 28898fd1a8
commit 4108124f5c

View file

@ -275,7 +275,7 @@ static int efs_fill_super(struct super_block *s, void *d, int silent)
if (!bh) { if (!bh) {
pr_err("cannot read volume header\n"); pr_err("cannot read volume header\n");
return -EINVAL; return -EIO;
} }
/* /*
@ -293,7 +293,7 @@ static int efs_fill_super(struct super_block *s, void *d, int silent)
bh = sb_bread(s, sb->fs_start + EFS_SUPER); bh = sb_bread(s, sb->fs_start + EFS_SUPER);
if (!bh) { if (!bh) {
pr_err("cannot read superblock\n"); pr_err("cannot read superblock\n");
return -EINVAL; return -EIO;
} }
if (efs_validate_super(sb, (struct efs_super *) bh->b_data)) { if (efs_validate_super(sb, (struct efs_super *) bh->b_data)) {