ocfs2: return -EROFS when filesystem becomes read-only
We should return -EROFS rather than other errno if filesystem becomes
read-only.
[akpm@linux-foundation.org: coding-style fixes]
Link: http://lkml.kernel.org/r/5B191B26.9010501@huawei.com
Signed-off-by: Jun Piao <piaojun@huawei.com>
Reviewed-by: Yiwen Jiang <jiangyiwen@huawei.com>
Acked-by: Joseph Qi <jiangqi903@gmail.com>
Cc: Mark Fasheh <mark@fasheh.com>
Cc: Joel Becker <jlbec@evilplan.org>
Cc: Junxiao Bi <junxiao.bi@oracle.com>
Cc: Changwei Ge <ge.changwei@h3c.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
diff --git a/fs/ocfs2/quota_local.c b/fs/ocfs2/quota_local.c
index 16c42ed..b1a8b04 100644
--- a/fs/ocfs2/quota_local.c
+++ b/fs/ocfs2/quota_local.c
@@ -137,14 +137,13 @@ static int ocfs2_read_quota_block(struct inode *inode, u64 v_block,
int rc = 0;
struct buffer_head *tmp = *bh;
- if (i_size_read(inode) >> inode->i_sb->s_blocksize_bits <= v_block) {
- ocfs2_error(inode->i_sb,
- "Quota file %llu is probably corrupted! Requested to read block %Lu but file has size only %Lu\n",
- (unsigned long long)OCFS2_I(inode)->ip_blkno,
- (unsigned long long)v_block,
- (unsigned long long)i_size_read(inode));
- return -EIO;
- }
+ if (i_size_read(inode) >> inode->i_sb->s_blocksize_bits <= v_block)
+ return ocfs2_error(inode->i_sb,
+ "Quota file %llu is probably corrupted! Requested to read block %Lu but file has size only %Lu\n",
+ (unsigned long long)OCFS2_I(inode)->ip_blkno,
+ (unsigned long long)v_block,
+ (unsigned long long)i_size_read(inode));
+
rc = ocfs2_read_virt_blocks(inode, v_block, 1, &tmp, 0,
ocfs2_validate_quota_block);
if (rc)