348 	u32 item_size;  in overwrite_item()  local
359 	item_size = btrfs_item_size_nr(eb, slot);  in overwrite_item()
372 		if (dst_size != item_size)  in overwrite_item()
375 		if (item_size == 0) {  in overwrite_item()
379 		dst_copy = kmalloc(item_size, GFP_NOFS);  in overwrite_item()
380 		src_copy = kmalloc(item_size, GFP_NOFS);  in overwrite_item()
388 		read_extent_buffer(eb, src_copy, src_ptr, item_size);  in overwrite_item()
392 				   item_size);  in overwrite_item()
393 		ret = memcmp(dst_copy, src_copy, item_size);  in overwrite_item()
458 				      key, item_size);  in overwrite_item()
466 		if (found_size > item_size)  in overwrite_item()
467 			btrfs_truncate_item(root, path, item_size, 1);  in overwrite_item()
468 		else if (found_size < item_size)  in overwrite_item()
470 					  item_size - found_size);  in overwrite_item()
526 			   src_ptr, item_size);  in overwrite_item()
877 	int item_size;  in backref_in_log()  local
899 	item_size = btrfs_item_size_nr(path->nodes[0], path->slots[0]);  in backref_in_log()
900 	ptr_end = ptr + item_size;  in backref_in_log()
1012 		u32 item_size;  in __add_inode_ref()  local
1019 		item_size = btrfs_item_size_nr(leaf, path->slots[0]);  in __add_inode_ref()
1022 		while (cur_offset < item_size) {  in __add_inode_ref()
1296 	u32 item_size;  in count_inode_extrefs()  local
1311 		item_size = btrfs_item_size_nr(leaf, path->slots[0]);  in count_inode_extrefs()
1315 		while (cur_offset < item_size) {  in count_inode_extrefs()
1744 	u32 item_size = btrfs_item_size_nr(eb, slot);  in replay_one_dir_item()  local
1751 	ptr_end = ptr + item_size;  in replay_one_dir_item()
1865 	u32 item_size;  in check_item_in_log()  local
1878 	item_size = btrfs_item_size_nr(eb, slot);  in check_item_in_log()
1880 	ptr_end = ptr + item_size;  in check_item_in_log()
4358 	u32 item_size = btrfs_item_size_nr(eb, slot);  in btrfs_check_ref_name_override()  local
4368 	while (cur_offset < item_size) {  in btrfs_check_ref_name_override()