The patch below does not apply to the 3.9-stable tree.
If someone wants it applied there, or to any other stable or longterm
tree, then please email the backport, including the original git commit
id to <stable@xxxxxxxxxxxxxxx>.
thanks,
greg k-h
------------------ original commit in Linus's tree ------------------
>From 0b65349ebc24b80cf9f6654a1c4f66c8c796e9f1 Mon Sep 17 00:00:00 2001
From: Dmitry Monakhov <dmonakhov@xxxxxxxxxx>
Date: Tue, 9 Apr 2013 23:56:44 -0400
Subject: [PATCH] ext4: fix big-endian bug in extent migration code
Signed-off-by: Dmitry Monakhov <dmonakhov@xxxxxxxxxx>
Signed-off-by: "Theodore Ts'o" <tytso@xxxxxxx>
Cc: stable@xxxxxxxxxxxxxxx
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 @@ int ext4_ind_migrate(struct inode *inode)
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;
}
--
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