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authorWang Shilong <wangsl-fnst@cn.fujitsu.com>2013-01-16 09:20:01 +0400
committerJan Kara <jack@suse.cz>2013-01-21 14:19:57 +0400
commitc04e88e271ab67de1409c3b4a4e80dbe13eac7b0 (patch)
tree31c46c27fedef5d19cecaaccf2abdd2e0a00c981 /fs/ext3
parentab6a773dbcbd2bba3ead8676ae21ce5adbbdc035 (diff)
downloadlinux-c04e88e271ab67de1409c3b4a4e80dbe13eac7b0.tar.xz
Ext3: return ENOMEM rather than EIO if sb_getblk fails
It will be better to use ENOMEM rather than EIO, because the only reason that sb_getblk fails is that allocation fails. Signed-off-by: Wang Shilong <wangsl-fnst@cn.fujitsu.com> Signed-off-by: Jan Kara <jack@suse.cz>
Diffstat (limited to 'fs/ext3')
-rw-r--r--fs/ext3/inode.c4
-rw-r--r--fs/ext3/resize.c6
-rw-r--r--fs/ext3/xattr.c2
3 files changed, 6 insertions, 6 deletions
diff --git a/fs/ext3/inode.c b/fs/ext3/inode.c
index d7df06839f6a..d512c4bc4ad7 100644
--- a/fs/ext3/inode.c
+++ b/fs/ext3/inode.c
@@ -1083,7 +1083,7 @@ struct buffer_head *ext3_getblk(handle_t *handle, struct inode *inode,
struct buffer_head *bh;
bh = sb_getblk(inode->i_sb, dummy.b_blocknr);
if (unlikely(!bh)) {
- *errp = -EIO;
+ *errp = -ENOMEM;
goto err;
}
if (buffer_new(&dummy)) {
@@ -2738,7 +2738,7 @@ static int __ext3_get_inode_loc(struct inode *inode,
"unable to read inode block - "
"inode=%lu, block="E3FSBLK,
inode->i_ino, block);
- return -EIO;
+ return -ENOMEM;
}
if (!buffer_uptodate(bh)) {
lock_buffer(bh);
diff --git a/fs/ext3/resize.c b/fs/ext3/resize.c
index 704e8ce7d782..27105655502c 100644
--- a/fs/ext3/resize.c
+++ b/fs/ext3/resize.c
@@ -117,7 +117,7 @@ static struct buffer_head *bclean(handle_t *handle, struct super_block *sb,
bh = sb_getblk(sb, blk);
if (unlikely(!bh))
- return ERR_PTR(-EIO);
+ return ERR_PTR(-ENOMEM);
if ((err = ext3_journal_get_write_access(handle, bh))) {
brelse(bh);
bh = ERR_PTR(err);
@@ -235,7 +235,7 @@ static int setup_new_group_blocks(struct super_block *sb,
gdb = sb_getblk(sb, block);
if (unlikely(!gdb)) {
- err = -EIO;
+ err = -ENOMEM;
goto exit_bh;
}
if ((err = ext3_journal_get_write_access(handle, gdb))) {
@@ -723,7 +723,7 @@ static void update_backups(struct super_block *sb,
bh = sb_getblk(sb, group * bpg + blk_off);
if (unlikely(!bh)) {
- err = -EIO;
+ err = -ENOMEM;
break;
}
ext3_debug("update metadata backup %#04lx\n",
diff --git a/fs/ext3/xattr.c b/fs/ext3/xattr.c
index 9f57470b1727..b1fc96383e08 100644
--- a/fs/ext3/xattr.c
+++ b/fs/ext3/xattr.c
@@ -816,7 +816,7 @@ inserted:
if (unlikely(!new_bh)) {
getblk_failed:
ext3_free_blocks(handle, inode, block, 1);
- error = -EIO;
+ error = -ENOMEM;
goto cleanup;
}
lock_buffer(new_bh);