Btrfs: remove unnecessary key copy when logging inode

The btrfs_insert_empty_item() function doesn't modify its
key argument.

Signed-off-by: Filipe David Borba Manana <fdmanana@gmail.com>
Reviewed-by: Zach Brown <zab@redhat.com>
Signed-off-by: Josef Bacik <jbacik@fusionio.com>
Signed-off-by: Chris Mason <chris.mason@fusionio.com>

1 files changed, 2 insertions, 3 deletions

diff --git a/fs/btrfs/tree-log.c b/fs/btrfs/tree-log.c
index 1134aa40b6d1..f2e0531dc719 100644
--- a/fs/btrfs/tree-log.c
+++ b/fs/btrfs/tree-log.c
@@ -3170,11 +3170,10 @@ static int log_inode_item(struct btrfs_trans_handle *trans,
                           struct inode *inode)
 {
         struct btrfs_inode_item *inode_item;
-        struct btrfs_key key;
         int ret;
 
-        memcpy(&key, &BTRFS_I(inode)->location, sizeof(key));
-        ret = btrfs_insert_empty_item(trans, log, path, &key,
+        ret = btrfs_insert_empty_item(trans, log, path,
+                                      &BTRFS_I(inode)->location,
                                       sizeof(*inode_item));
         if (ret && ret != -EEXIST)
                 return ret;