Btrfs: don't pass a trans handle unnecessarily in volumes.c

Some functions never use the transaction handle passed to them.

Signed-off-by: Li Zefan <lizf@cn.fujitsu.com>

1 files changed, 1 insertions, 1 deletions

diff --git a/fs/btrfs/extent-tree.c b/fs/btrfs/extent-tree.c
index 8603ee4e3dfd..5b53479ce07b 100644
--- a/fs/btrfs/extent-tree.c
+++ b/fs/btrfs/extent-tree.c
@@ -7084,7 +7084,7 @@ int btrfs_can_relocate(struct btrfs_root *root, u64 bytenr)
                  * space to fit our block group in.
                  */
                 if (device->total_bytes > device->bytes_used + min_free) {
-                        ret = find_free_dev_extent(NULL, device, min_free,
+                        ret = find_free_dev_extent(device, min_free,
                                                    &dev_offset, NULL);
                         if (!ret)
                                 dev_nr++;