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authorJun Piao <piaojun@huawei.com>2018-08-18 01:44:24 +0300
committerLinus Torvalds <torvalds@linux-foundation.org>2018-08-18 02:20:27 +0300
commit93f5920d8607c5e3f2d3b159377a7e7d7875ffdd (patch)
tree6e43f89a7293c50450b8cb420912ced745ff7b00 /fs/ocfs2/quota_local.c
parent8d00d0c00c0720c43b0eec0e86a6e916192f35d0 (diff)
downloadlinux-93f5920d8607c5e3f2d3b159377a7e7d7875ffdd.tar.xz
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>
Diffstat (limited to 'fs/ocfs2/quota_local.c')
-rw-r--r--fs/ocfs2/quota_local.c15
1 files changed, 7 insertions, 8 deletions
diff --git a/fs/ocfs2/quota_local.c b/fs/ocfs2/quota_local.c
index 16c42ed0dca8..b1a8b046f4c2 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)