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From:   Greg Kroah-Hartman <gregkh@linuxfoundation.org>
To:     linux-kernel@vger.kernel.org, stable@vger.kernel.org
Cc:     Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
        Daniel Rosenberg <drosen@google.com>
Subject: [PATCH 4.9 14/71] ext4: Fix error code in ext4_xattr_set_entry()
Date:   Tue, 16 Oct 2018 19:09:11 +0200
Message-Id: <20181016170540.127292570@linuxfoundation.org>
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4.9-stable review patch.  If anyone has any objections, please let me know.

------------------

From: Daniel Rosenberg <drosen@google.com>

ext4_xattr_set_entry should return EFSCORRUPTED instead of EIO
for corrupted xattr entries.

Fixes b469713e0c0c ("ext4: add corruption check in ext4_xattr_set_entry()")

Signed-off-by: Daniel Rosenberg <drosen@google.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
---
Apply to 4.9

 fs/ext4/xattr.c |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

--- a/fs/ext4/xattr.c
+++ b/fs/ext4/xattr.c
@@ -657,7 +657,7 @@ ext4_xattr_set_entry(struct ext4_xattr_i
 		next = EXT4_XATTR_NEXT(last);
 		if ((void *)next >= s->end) {
 			EXT4_ERROR_INODE(inode, "corrupted xattr entries");
-			return -EIO;
+			return -EFSCORRUPTED;
 		}
 		if (last->e_value_size) {
 			size_t offs = le16_to_cpu(last->e_value_offs);