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Date:   Wed, 18 Apr 2018 09:08:29 +0900
From:   Wang Shilong <wangshilong1991@...il.com>
To:     linux-ext4@...r.kernel.org
Cc:     adilger@...ger.ca, bo.liu@...ux.alibaba.com, wshilong@....com,
        sihara@....com, tytso@....edu
Subject: [PATCH 1/4] ext4: fix wrong return value in ext4_read_inode_bitmap()

From: Wang Shilong <wshilong@....com>

The only reason that sb_getblk() could fail is out of memory,
ext4 codes have returned -ENOMME for all other places except this
one, let's fix it here too.

Signed-off-by: Wang Shilong <wshilong@....com>
---
 fs/ext4/ialloc.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/fs/ext4/ialloc.c b/fs/ext4/ialloc.c
index df92e3ec9913..33a2c98ce1ff 100644
--- a/fs/ext4/ialloc.c
+++ b/fs/ext4/ialloc.c
@@ -143,7 +143,7 @@ ext4_read_inode_bitmap(struct super_block *sb, ext4_group_t block_group)
 		ext4_error(sb, "Cannot read inode bitmap - "
 			    "block_group = %u, inode_bitmap = %llu",
 			    block_group, bitmap_blk);
-		return ERR_PTR(-EIO);
+		return ERR_PTR(-ENOMEM);
 	}
 	if (bitmap_uptodate(bh))
 		goto verify;
-- 
2.14.3

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