commit 0b65349ebc24b80cf9f6654a1c4f66c8c796e9f1
author Dmitry Monakhov <dmonakhov@openvz.org> Tue Apr 09 23:56:44 2013 -0400
committer Theodore Ts'o <tytso@mit.edu> Tue Apr 09 23:56:44 2013 -0400
tree 4565a01555384bf9bf78e77bf4cadcf730ed5a1f
parent 8c8e0ca622847a8b1b281b8927d62229effa0004

ext4: fix big-endian bug in extent migration code

Signed-off-by: Dmitry Monakhov <dmonakhov@openvz.org>
Signed-off-by: "Theodore Ts'o" <tytso@mit.edu>
Cc: stable@vger.kernel.org

fs/ext4/extents.c

diff --git a/fs/ext4/extents.c b/fs/ext4/extents.c
index 8b158ae..34ba222 100644
--- a/fs/ext4/extents.c
+++ b/fs/ext4/extents.c
@@ -4756,7 +4756,7 @@
 	eh = ext_inode_hdr(inode);
 	ex  = EXT_FIRST_EXTENT(eh);
 	if (ext4_blocks_count(es) > EXT4_MAX_BLOCK_FILE_PHYS ||
-	    eh->eh_depth != 0 || eh->eh_entries > 1) {
+	    eh->eh_depth != 0 || le16_to_cpu(eh->eh_entries) > 1) {
 		ret = -EOPNOTSUPP;
 		goto errout;
 	}