Btrfs: kill unused argument of update_block_group

Argument 'trans' is not used any more.

Signed-off-by: Liu Bo <bo.li.liu@oracle.com>
Signed-off-by: Josef Bacik <jbacik@fusionio.com>

1 files changed, 5 insertions, 7 deletions

diff --git a/fs/btrfs/extent-tree.c b/fs/btrfs/extent-tree.c
index a9dc12d5ac1b..a162c7cb8fb5 100644
--- a/fs/btrfs/extent-tree.c
+++ b/fs/btrfs/extent-tree.c
@@ -72,8 +72,7 @@ enum {
         RESERVE_ALLOC_NO_ACCOUNT = 2,
 };
 
-static int update_block_group(struct btrfs_trans_handle *trans,
-                              struct btrfs_root *root,
+static int update_block_group(struct btrfs_root *root,
                               u64 bytenr, u64 num_bytes, int alloc);
 static int __btrfs_free_extent(struct btrfs_trans_handle *trans,
                                 struct btrfs_root *root,
@@ -4762,8 +4761,7 @@ void btrfs_delalloc_release_space(struct inode *inode, u64 num_bytes)
         btrfs_free_reserved_data_space(inode, num_bytes);
 }
 
-static int update_block_group(struct btrfs_trans_handle *trans,
-                              struct btrfs_root *root,
+static int update_block_group(struct btrfs_root *root,
                               u64 bytenr, u64 num_bytes, int alloc)
 {
         struct btrfs_block_group_cache *cache = NULL;
@@ -5312,7 +5310,7 @@ static int __btrfs_free_extent(struct btrfs_trans_handle *trans,
                         }
                 }
 
-                ret = update_block_group(trans, root, bytenr, num_bytes, 0);
+                ret = update_block_group(root, bytenr, num_bytes, 0);
                 if (ret) {
                         btrfs_abort_transaction(trans, extent_root, ret);
                         goto out;
@@ -6134,7 +6132,7 @@ static int alloc_reserved_file_extent(struct btrfs_trans_handle *trans,
         btrfs_mark_buffer_dirty(path->nodes[0]);
         btrfs_free_path(path);
 
-        ret = update_block_group(trans, root, ins->objectid, ins->offset, 1);
+        ret = update_block_group(root, ins->objectid, ins->offset, 1);
         if (ret) { /* -ENOENT, logic error */
                 printk(KERN_ERR "btrfs update block group failed for %llu "
                        "%llu\n", (unsigned long long)ins->objectid,
@@ -6198,7 +6196,7 @@ static int alloc_reserved_tree_block(struct btrfs_trans_handle *trans,
         btrfs_mark_buffer_dirty(leaf);
         btrfs_free_path(path);
 
-        ret = update_block_group(trans, root, ins->objectid, ins->offset, 1);
+        ret = update_block_group(root, ins->objectid, ins->offset, 1);
         if (ret) { /* -ENOENT, logic error */
                 printk(KERN_ERR "btrfs update block group failed for %llu "
                        "%llu\n", (unsigned long long)ins->objectid,