Btrfs: cleanup unused arguments of btrfs_csum_data
Argument 'root' is no more used in btrfs_csum_data().
Signed-off-by: Liu Bo <bo.li.liu@oracle.com>
Signed-off-by: Josef Bacik <jbacik@fusionio.com>
diff --git a/fs/btrfs/free-space-cache.c b/fs/btrfs/free-space-cache.c
index 1d80afa..6be083b 100644
--- a/fs/btrfs/free-space-cache.c
+++ b/fs/btrfs/free-space-cache.c
@@ -431,7 +431,7 @@
if (index == 0)
offset = sizeof(u32) * io_ctl->num_pages;
- crc = btrfs_csum_data(io_ctl->root, io_ctl->orig + offset, crc,
+ crc = btrfs_csum_data(io_ctl->orig + offset, crc,
PAGE_CACHE_SIZE - offset);
btrfs_csum_final(crc, (char *)&crc);
io_ctl_unmap_page(io_ctl);
@@ -461,7 +461,7 @@
kunmap(io_ctl->pages[0]);
io_ctl_map_page(io_ctl, 0);
- crc = btrfs_csum_data(io_ctl->root, io_ctl->orig + offset, crc,
+ crc = btrfs_csum_data(io_ctl->orig + offset, crc,
PAGE_CACHE_SIZE - offset);
btrfs_csum_final(crc, (char *)&crc);
if (val != crc) {
