Commit de62f138 authored by Johannes Thumshirn's avatar Johannes Thumshirn Committed by David Sterba
Browse files

btrfs: don't pass io_ctl to __btrfs_write_out_cache() 



There's no need to pass both the block_group and block_group::io_ctl to
__btrfs_write_out_cache().

Remove passing io_ctl to __btrfs_write_out_cache() and dereference it
inside __btrfs_write_out_cache().

Reviewed-by: default avatarFilipe Manana <fdmanana@suse.com>
Signed-off-by: default avatarJohannes Thumshirn <johannes.thumshirn@wdc.com>
Reviewed-by: default avatarDavid Sterba <dsterba@suse.com>
Signed-off-by: default avatarDavid Sterba <dsterba@suse.com>
parent ea7ab405

fs/btrfs/free-space-cache.c

+2 −3
Original line number Diff line number Diff line
@@ -1372,9 +1372,9 @@ int btrfs_wait_cache_io(struct btrfs_trans_handle *trans, 
static int __btrfs_write_out_cache(struct inode *inode,

				   struct btrfs_free_space_ctl *ctl,

				   struct btrfs_block_group *block_group,

				   struct btrfs_io_ctl *io_ctl,

				   struct btrfs_trans_handle *trans)

{

	struct btrfs_io_ctl *io_ctl = &block_group->io_ctl;

	struct extent_state *cached_state = NULL;

	LIST_HEAD(bitmap_list);

	int entries = 0;
@@ -1534,8 +1534,7 @@ int btrfs_write_out_cache(struct btrfs_trans_handle *trans, 
	if (IS_ERR(inode))

		return 0;



	ret = __btrfs_write_out_cache(inode, ctl, block_group,

				      &block_group->io_ctl, trans);

	ret = __btrfs_write_out_cache(inode, ctl, block_group, trans);

	if (ret) {

		btrfs_debug(fs_info,

	  "failed to write free space cache for block group %llu error %d",