 962a298f35
			
		
	
	
	962a298f35
	
	
	
		
			
			btrfs_set_key_type and btrfs_key_type are used inconsistently along with open coded variants. Other members of btrfs_key are accessed directly without any helpers anyway. Signed-off-by: David Sterba <dsterba@suse.cz> Signed-off-by: Chris Mason <clm@fb.com>
		
			
				
	
	
		
			71 lines
		
	
	
	
		
			1.7 KiB
			
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			71 lines
		
	
	
	
		
			1.7 KiB
			
		
	
	
	
		
			C
		
	
	
	
	
	
| /*
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|  * Copyright (C) 2008 Red Hat.  All rights reserved.
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|  *
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|  * This program is free software; you can redistribute it and/or
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|  * modify it under the terms of the GNU General Public
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|  * License v2 as published by the Free Software Foundation.
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|  *
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|  * This program is distributed in the hope that it will be useful,
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|  * but WITHOUT ANY WARRANTY; without even the implied warranty of
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|  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
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|  * General Public License for more details.
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|  *
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|  * You should have received a copy of the GNU General Public
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|  * License along with this program; if not, write to the
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|  * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
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|  * Boston, MA 021110-1307, USA.
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|  */
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| 
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| #include "ctree.h"
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| #include "disk-io.h"
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| 
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| int btrfs_insert_orphan_item(struct btrfs_trans_handle *trans,
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| 			     struct btrfs_root *root, u64 offset)
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| {
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| 	struct btrfs_path *path;
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| 	struct btrfs_key key;
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| 	int ret = 0;
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| 
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| 	key.objectid = BTRFS_ORPHAN_OBJECTID;
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| 	key.type = BTRFS_ORPHAN_ITEM_KEY;
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| 	key.offset = offset;
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| 
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| 	path = btrfs_alloc_path();
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| 	if (!path)
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| 		return -ENOMEM;
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| 
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| 	ret = btrfs_insert_empty_item(trans, root, path, &key, 0);
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| 
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| 	btrfs_free_path(path);
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| 	return ret;
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| }
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| 
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| int btrfs_del_orphan_item(struct btrfs_trans_handle *trans,
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| 			  struct btrfs_root *root, u64 offset)
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| {
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| 	struct btrfs_path *path;
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| 	struct btrfs_key key;
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| 	int ret = 0;
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| 
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| 	key.objectid = BTRFS_ORPHAN_OBJECTID;
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| 	key.type = BTRFS_ORPHAN_ITEM_KEY;
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| 	key.offset = offset;
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| 
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| 	path = btrfs_alloc_path();
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| 	if (!path)
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| 		return -ENOMEM;
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| 
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| 	ret = btrfs_search_slot(trans, root, &key, path, -1, 1);
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| 	if (ret < 0)
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| 		goto out;
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| 	if (ret) { /* JDM: Really? */
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| 		ret = -ENOENT;
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| 		goto out;
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| 	}
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| 
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| 	ret = btrfs_del_item(trans, root, path);
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| 
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| out:
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| 	btrfs_free_path(path);
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| 	return ret;
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| }
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