Patchwork [1/2] Ext2: return ENOMEM rather than EIO if sb_getblk fails

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Submitter Wang shilong
Date Jan. 13, 2011, 10:46 a.m.
Message ID <1294915585-3377-1-git-send-email-wangshilong1991@gmail.com>
Download mbox | patch
Permalink /patch/211583/
State New
Headers show

Comments

Wang shilong - Jan. 13, 2011, 10:46 a.m.
From: Wang Shilong <wangsl-fnst@cn.fujitsu.com>

As the only reason that sb_getblk fails is that allocation fails.
It will be better to use ENOMEM rather than EIO.

Signed-off-by: Wang Shilong <wangsl-fnst@cn.fujitsu.com>
---
 fs/ext2/super.c | 2 +-
 fs/ext2/xattr.c | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

Patch

diff --git a/fs/ext2/super.c b/fs/ext2/super.c
index 663fdcd..3308a55 100644
--- a/fs/ext2/super.c
+++ b/fs/ext2/super.c
@@ -1457,7 +1457,7 @@  static ssize_t ext2_quota_write(struct super_block *sb, int type,
 		else
 			bh = sb_getblk(sb, tmp_bh.b_blocknr);
 		if (unlikely(!bh)) {
-			err = -EIO;
+			err = -ENOMEM;
 			goto out;
 		}
 		lock_buffer(bh);
diff --git a/fs/ext2/xattr.c b/fs/ext2/xattr.c
index 06209ec..2d7557d 100644
--- a/fs/ext2/xattr.c
+++ b/fs/ext2/xattr.c
@@ -665,7 +665,7 @@  ext2_xattr_set2(struct inode *inode, struct buffer_head *old_bh,
 			if (unlikely(!new_bh)) {
 				ext2_free_blocks(inode, block, 1);
 				mark_inode_dirty(inode);
-				error = -EIO;
+				error = -ENOMEM;
 				goto cleanup;
 			}
 			lock_buffer(new_bh);