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[v2,5/6] btrfs-progs: fix endian bug in update_super()

Message ID 1451869294-4291-6-git-send-email-bhlee.kernel@gmail.com (mailing list archive)
State Accepted
Headers show

Commit Message

Byongho Lee Jan. 4, 2016, 1:01 a.m. UTC 
In update_super() 'chunk->stripe.devid' and 'super->dev_item.devid' both
are little endian. So we should not use endian helper
btrfs_set_stack_stripe_devid().

Signed-off-by: Byongho Lee <bhlee.kernel@gmail.com>
---
 btrfs-image.c | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)
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Patch

diff --git a/btrfs-image.c b/btrfs-image.c
index 4a0a7c5414a7..bb1f63511647 100644
--- a/btrfs-image.c
+++ b/btrfs-image.c
@@ -1464,8 +1464,7 @@  static int update_super(struct mdrestore_struct *mdres, u8 *buffer)
 			btrfs_set_stack_chunk_sub_stripes(chunk, 0);
 			btrfs_set_stack_chunk_type(chunk,
 						   BTRFS_BLOCK_GROUP_SYSTEM);
-			btrfs_set_stack_stripe_devid(&chunk->stripe,
-						     super->dev_item.devid);
+			chunk->stripe.devid = super->dev_item.devid;
 			physical = logical_to_physical(mdres, key.offset,
 						       &size);
 			if (size != (u64)-1)