fs/btrfs/extent-tree.c

81 	key.objectid = start;
135 	key.objectid = bytenr;
152 			if (key.objectid == bytenr &&
289  * The key objectid corresponds to the first byte in the extent,
303  * - objectid of the file holding the reference
320  *     (root_key.objectid, inode objectid, offset in file, 1)
325  *     (btrfs_header_owner(leaf), inode objectid, offset in file)
333  * objectid of block's owner tree. The key offset for the full back refs
452 	key.objectid = bytenr;
491 		if (key.objectid != bytenr ||
527 	key.objectid = bytenr;
617 			  key.objectid, key.type, key.offset);
687 	key.objectid = bytenr;
711 	key.objectid = bytenr;
801 	key.objectid = bytenr;
837 			if (key.objectid == bytenr &&
843 			key.objectid = bytenr;
967 		    key.objectid == bytenr &&
1110 			  key.objectid, extent_size, refs_to_mod, refs);
1150 				  key.objectid, refs_to_mod);
1167 			  (unsigned long)iref, key.objectid, extent_size,
1568 		key.objectid = node->bytenr;
1631 	key.objectid = head->bytenr;
1641 	root = btrfs_extent_root(fs_info, key.objectid);
1652 				if (key.objectid == head->bytenr &&
1661 				key.objectid = head->bytenr;
2256 				      u64 objectid, u64 offset, u64 bytenr)
2331 		    ref_owner != objectid || ref_offset != offset) {
2344 					u64 objectid, u64 offset, u64 bytenr,
2359 	key.objectid = bytenr;
2383 	if (key.objectid != bytenr || key.type != BTRFS_EXTENT_ITEM_KEY)
2425 	    btrfs_extent_data_ref_objectid(leaf, ref) != objectid ||
2434 int btrfs_cross_ref_exist(struct btrfs_root *root, u64 objectid, u64 offset,
2440 		ret = check_committed_ref(root, path, objectid,
2445 		ret = check_delayed_ref(root, path, objectid, offset, bytenr);
2515 			btrfs_init_data_ref(&ref, key.objectid, key.offset,
2697 		key.objectid = btrfs_file_extent_disk_bytenr(eb, item);
2699 		ret = __exclude_logged_extent(fs_info, key.objectid, key.offset);
2918  * Returns the objectid of the root that originally allocated the extent item
3023  *		extent data backref root FS_TREE objectid 258 offset 0 count 1
3024  *		extent data backref root FS_TREE objectid 257 offset 0 count 1
3039  *		extent data backref root FS_TREE objectid 258 offset 0 count 1
3049  *		extent data backref root FS_TREE objectid 866 offset 0 count 1
3130 			if (key.objectid != bytenr)
3167 			key.objectid = bytenr;
3186 				if (key.objectid == bytenr &&
3194 				key.objectid = bytenr;
3245 				       key.objectid, key.type, key.offset,
3316 						       key.objectid, key.type,
4035 		last_ptr->window_start = ins->objectid;
4138 	if (ins->objectid) {
4341  * ins->objectid == start position
4397 	ins->objectid = 0;
4575 		ins->objectid = ffe_ctl->search_start;
4646  *			ins->objectid == start position
4691 		btrfs_dec_block_group_reservations(fs_info, ins->objectid);
4809 	extent_root = btrfs_extent_root(fs_info, ins->objectid);
4850 	return alloc_reserved_extent(trans, ins->objectid, ins->offset);
4872 	extent_key.objectid = node->bytenr;
4887 	extent_root = btrfs_extent_root(fs_info, extent_key.objectid);
4935 		.bytenr = ins->objectid,
4978 		ret = __exclude_logged_extent(fs_info, ins->objectid,
4984 	block_group = btrfs_lookup_block_group(fs_info, ins->objectid);
4999 		btrfs_pin_extent(trans, ins->objectid, ins->offset, 1);
5150 	buf = btrfs_init_new_buffer(trans, root, ins.objectid, level,
5160 			parent = ins.objectid;
5169 			.bytenr = ins.objectid,
5203 	btrfs_free_reserved_extent(fs_info, ins.objectid, ins.offset, 0);