345 	u32 item_size;  in overwrite_item()  local
356 	item_size = btrfs_item_size_nr(eb, slot);  in overwrite_item()
369 		if (dst_size != item_size)  in overwrite_item()
372 		if (item_size == 0) {  in overwrite_item()
376 		dst_copy = kmalloc(item_size, GFP_NOFS);  in overwrite_item()
377 		src_copy = kmalloc(item_size, GFP_NOFS);  in overwrite_item()
385 		read_extent_buffer(eb, src_copy, src_ptr, item_size);  in overwrite_item()
389 				   item_size);  in overwrite_item()
390 		ret = memcmp(dst_copy, src_copy, item_size);  in overwrite_item()
455 				      key, item_size);  in overwrite_item()
463 		if (found_size > item_size)  in overwrite_item()
464 			btrfs_truncate_item(root, path, item_size, 1);  in overwrite_item()
465 		else if (found_size < item_size)  in overwrite_item()
467 					  item_size - found_size);  in overwrite_item()
523 			   src_ptr, item_size);  in overwrite_item()
943 	int item_size;  in backref_in_log()  local
965 	item_size = btrfs_item_size_nr(path->nodes[0], path->slots[0]);  in backref_in_log()
966 	ptr_end = ptr + item_size;  in backref_in_log()
1078 		u32 item_size;  in __add_inode_ref()  local
1085 		item_size = btrfs_item_size_nr(leaf, path->slots[0]);  in __add_inode_ref()
1088 		while (cur_offset < item_size) {  in __add_inode_ref()
1362 	u32 item_size;  in count_inode_extrefs()  local
1377 		item_size = btrfs_item_size_nr(leaf, path->slots[0]);  in count_inode_extrefs()
1381 		while (cur_offset < item_size) {  in count_inode_extrefs()
1817 	u32 item_size = btrfs_item_size_nr(eb, slot);  in replay_one_dir_item()  local
1825 	ptr_end = ptr + item_size;  in replay_one_dir_item()
1985 	u32 item_size;  in check_item_in_log()  local
1998 	item_size = btrfs_item_size_nr(eb, slot);  in check_item_in_log()
2000 	ptr_end = ptr + item_size;  in check_item_in_log()
4499 	u32 item_size = btrfs_item_size_nr(eb, slot);  in btrfs_check_ref_name_override()  local
4509 	while (cur_offset < item_size) {  in btrfs_check_ref_name_override()
5311 		u32 item_size;  in btrfs_log_all_parents()  local
5328 		item_size = btrfs_item_size_nr(leaf, slot);  in btrfs_log_all_parents()
5330 		while (cur_offset < item_size) {  in btrfs_log_all_parents()
5349 				cur_offset = item_size;  in btrfs_log_all_parents()