341 	u32 item_size;  in overwrite_item()  local
352 	item_size = btrfs_item_size_nr(eb, slot);  in overwrite_item()
365 		if (dst_size != item_size)  in overwrite_item()
368 		if (item_size == 0) {  in overwrite_item()
372 		dst_copy = kmalloc(item_size, GFP_NOFS);  in overwrite_item()
373 		src_copy = kmalloc(item_size, GFP_NOFS);  in overwrite_item()
381 		read_extent_buffer(eb, src_copy, src_ptr, item_size);  in overwrite_item()
385 				   item_size);  in overwrite_item()
386 		ret = memcmp(dst_copy, src_copy, item_size);  in overwrite_item()
451 				      key, item_size);  in overwrite_item()
459 		if (found_size > item_size)  in overwrite_item()
460 			btrfs_truncate_item(root, path, item_size, 1);  in overwrite_item()
461 		else if (found_size < item_size)  in overwrite_item()
463 					  item_size - found_size);  in overwrite_item()
519 			   src_ptr, item_size);  in overwrite_item()
924 	int item_size;  in backref_in_log()  local
946 	item_size = btrfs_item_size_nr(path->nodes[0], path->slots[0]);  in backref_in_log()
947 	ptr_end = ptr + item_size;  in backref_in_log()
1059 		u32 item_size;  in __add_inode_ref()  local
1066 		item_size = btrfs_item_size_nr(leaf, path->slots[0]);  in __add_inode_ref()
1069 		while (cur_offset < item_size) {  in __add_inode_ref()
1343 	u32 item_size;  in count_inode_extrefs()  local
1358 		item_size = btrfs_item_size_nr(leaf, path->slots[0]);  in count_inode_extrefs()
1362 		while (cur_offset < item_size) {  in count_inode_extrefs()
1798 	u32 item_size = btrfs_item_size_nr(eb, slot);  in replay_one_dir_item()  local
1806 	ptr_end = ptr + item_size;  in replay_one_dir_item()
1967 	u32 item_size;  in check_item_in_log()  local
1980 	item_size = btrfs_item_size_nr(eb, slot);  in check_item_in_log()
1982 	ptr_end = ptr + item_size;  in check_item_in_log()
4460 	u32 item_size = btrfs_item_size_nr(eb, slot);  in btrfs_check_ref_name_override()  local
4470 	while (cur_offset < item_size) {  in btrfs_check_ref_name_override()
5179 		u32 item_size;  in btrfs_log_all_parents()  local
5196 		item_size = btrfs_item_size_nr(leaf, slot);  in btrfs_log_all_parents()
5198 		while (cur_offset < item_size) {  in btrfs_log_all_parents()
5217 				cur_offset = item_size;  in btrfs_log_all_parents()