10645 	struct btrfs_swapfile_pin *sp, *entry;  in btrfs_add_swapfile_pin()  local
10649 	sp = kmalloc(sizeof(*sp), GFP_NOFS);  in btrfs_add_swapfile_pin()
10650 	if (!sp)  in btrfs_add_swapfile_pin()
10652 	sp->ptr = ptr;  in btrfs_add_swapfile_pin()
10653 	sp->inode = inode;  in btrfs_add_swapfile_pin()
10654 	sp->is_block_group = is_block_group;  in btrfs_add_swapfile_pin()
10661 		if (sp->ptr < entry->ptr ||  in btrfs_add_swapfile_pin()
10662 		    (sp->ptr == entry->ptr && sp->inode < entry->inode)) {  in btrfs_add_swapfile_pin()
10664 		} else if (sp->ptr > entry->ptr ||  in btrfs_add_swapfile_pin()
10665 			   (sp->ptr == entry->ptr && sp->inode > entry->inode)) {  in btrfs_add_swapfile_pin()
10669 			kfree(sp);  in btrfs_add_swapfile_pin()
10673 	rb_link_node(&sp->node, parent, p);  in btrfs_add_swapfile_pin()
10674 	rb_insert_color(&sp->node, &fs_info->swapfile_pins);  in btrfs_add_swapfile_pin()
10683 	struct btrfs_swapfile_pin *sp;  in btrfs_free_swapfile_pins()  local
10690 		sp = rb_entry(node, struct btrfs_swapfile_pin, node);  in btrfs_free_swapfile_pins()
10691 		if (sp->inode == inode) {  in btrfs_free_swapfile_pins()
10692 			rb_erase(&sp->node, &fs_info->swapfile_pins);  in btrfs_free_swapfile_pins()
10693 			if (sp->is_block_group)  in btrfs_free_swapfile_pins()
10694 				btrfs_put_block_group(sp->ptr);  in btrfs_free_swapfile_pins()
10695 			kfree(sp);  in btrfs_free_swapfile_pins()