btrfs: free-space-cache, clean up unnecessary root arguments
The free space cache APIs accept a root but always use the tree root.
Also, btrfs_truncate_free_space_cache accepts a root AND an inode but
the inode always points to the root anyway, so let's just pass the inode.
Signed-off-by: Jeff Mahoney <jeffm@suse.com>
Signed-off-by: David Sterba <dsterba@suse.com>
diff --git a/fs/btrfs/relocation.c b/fs/btrfs/relocation.c
index e2cf65c..ddbde0f 100644
--- a/fs/btrfs/relocation.c
+++ b/fs/btrfs/relocation.c
@@ -3543,7 +3543,7 @@
goto out;
}
- ret = btrfs_truncate_free_space_cache(root, trans, block_group, inode);
+ ret = btrfs_truncate_free_space_cache(trans, block_group, inode);
btrfs_end_transaction(trans);
btrfs_btree_balance_dirty(fs_info);
@@ -4347,8 +4347,7 @@
goto out;
}
- inode = lookup_free_space_inode(fs_info->tree_root, rc->block_group,
- path);
+ inode = lookup_free_space_inode(fs_info, rc->block_group, path);
btrfs_free_path(path);
if (!IS_ERR(inode))