fs/btrfs/inode.c

155 	struct btrfs_key key;
167 	key.objectid = inum;
168 	key.type = BTRFS_INODE_ITEM_KEY;
169 	key.offset = 0;
171 	ret = btrfs_search_slot(NULL, local_root, &key, &warn->path, 0, 0);
535 		struct btrfs_key key;
538 		key.objectid = btrfs_ino(inode);
539 		key.offset = 0;
540 		key.type = BTRFS_EXTENT_DATA_KEY;
543 		ret = btrfs_insert_empty_item(trans, root, path, &key,
1865 				 struct btrfs_key *key,
1924 				    key->offset - args->extent_offset,
1947 	args->disk_bytenr += args->start - key->offset;
2063 		/* Found key is not EXTENT_DATA_KEY or starts after req range */
2133 		 * COW range from cow_start to found_key.offset - 1. As the key
3500 	struct btrfs_key key, found_key;
3516 	key.objectid = BTRFS_ORPHAN_OBJECTID;
3517 	key.type = BTRFS_ORPHAN_ITEM_KEY;
3518 	key.offset = (u64)-1;
3521 		ret = btrfs_search_slot(NULL, root, &key, path, 0, 0);
3528 		 * find the key and see if we have stuff that matches
3612 				key.offset = found_key.objectid - 1;
3733 		 * we found a key greater than an xattr key, there can't
4233 	/* This needs to handle no-key deletions later on */
4271 	struct btrfs_key key;
4282 	/* This needs to handle no-key deletions later on */
4308 	btrfs_dir_item_key_to_cpu(leaf, di, &key);
4309 	WARN_ON(key.type != BTRFS_ROOT_ITEM_KEY || key.objectid != objectid);
4338 		btrfs_item_key_to_cpu(leaf, &key, path->slots[0]);
4339 		index = key.offset;
4378 	struct btrfs_key key;
4392 		btrfs_dir_item_key_to_cpu(path->nodes[0], di, &key);
4393 		if (key.objectid == root->root_key.objectid) {
4397 				  key.objectid);
4403 	key.objectid = root->root_key.objectid;
4404 	key.type = BTRFS_ROOT_REF_KEY;
4405 	key.offset = (u64)-1;
4407 	ret = btrfs_search_slot(NULL, fs_info->tree_root, &key, path, 0, 0);
4422 		btrfs_item_key_to_cpu(path->nodes[0], &key, path->slots[0]);
4423 		if (key.objectid == root->root_key.objectid &&
4424 		    key.type == BTRFS_ROOT_REF_KEY)
4668 	/* This needs to handle no-key deletions later on */
5386  * Return the key found in the dir entry in the location pointer, fill @type
5414 	/* This needs to handle no-key deletions later on */
5455 	struct btrfs_key key;
5471 	key.objectid = dir->root->root_key.objectid;
5472 	key.type = BTRFS_ROOT_REF_KEY;
5473 	key.offset = location->objectid;
5475 	ret = btrfs_search_slot(NULL, fs_info->tree_root, &key, path, 0, 0);
5656 				    struct btrfs_key *key,
5666 	memcpy(&BTRFS_I(inode)->location, key, sizeof(*key));
5802 	struct btrfs_key key, found_key;
5807 	key.objectid = btrfs_ino(inode);
5808 	key.type = BTRFS_DIR_INDEX_KEY;
5809 	key.offset = (u64)-1;
5815 	ret = btrfs_search_slot(NULL, root, &key, path, 0, 0);
5943 	struct btrfs_key key;
5971 	key.type = BTRFS_DIR_INDEX_KEY;
5972 	key.offset = ctx->pos;
5973 	key.objectid = btrfs_ino(BTRFS_I(inode));
5975 	btrfs_for_each_slot(root, &key, &found_key, path, ret) {
5980 		if (found_key.objectid != key.objectid)
6253 	struct btrfs_key key[2];
6333 	key[0].objectid = objectid;
6334 	key[0].type = BTRFS_INODE_ITEM_KEY;
6335 	key[0].offset = 0;
6346 		key[1].objectid = objectid;
6347 		key[1].type = BTRFS_INODE_REF_KEY;
6349 			key[1].offset = objectid;
6352 			key[1].offset = btrfs_ino(BTRFS_I(dir));
6357 	batch.keys = &key[0];
6489 	struct btrfs_key key;
6495 		memcpy(&key, &inode->root->root_key, sizeof(key));
6497 		key.objectid = ino;
6498 		key.type = BTRFS_INODE_ITEM_KEY;
6499 		key.offset = 0;
6503 		ret = btrfs_add_root_ref(trans, key.objectid,
6515 	ret = btrfs_insert_dir_item(trans, name, parent_inode, &key,
6546 		err = btrfs_del_root_ref(trans, key.objectid,
7129 	struct btrfs_key key;
7152 	btrfs_item_key_to_cpu(leaf, &key, path->slots[0]);
7153 	if (key.objectid != btrfs_ino(BTRFS_I(inode)) ||
7154 	    key.type != BTRFS_EXTENT_DATA_KEY) {
7159 	if (key.offset > offset) {
7177 	ret = can_nocow_file_extent(path, &key, BTRFS_I(inode), &nocow_args);
7205 		*orig_start = key.offset - nocow_args.extent_offset;
9504 	struct btrfs_key key;
9557 	key.objectid = btrfs_ino(BTRFS_I(inode));
9558 	key.offset = 0;
9559 	key.type = BTRFS_EXTENT_DATA_KEY;
9561 	err = btrfs_insert_empty_item(trans, root, path, &key,