35 	struct xattr_item *item;  member
86 static unsigned int put_xattritem(struct xattr_item *item)  in put_xattritem()  argument
88 	if (item->count > 1)  in put_xattritem()
89 		return --item->count;  in put_xattritem()
90 	free(item);  in put_xattritem()
97 	struct xattr_item *item;  in get_xattritem()  local
102 	hash_for_each_possible(ea_hashtable, item, node, hkey) {  in get_xattritem()
103 		if (prefix == item->prefix &&  in get_xattritem()
104 		    item->len[0] == len[0] && item->len[1] == len[1] &&  in get_xattritem()
105 		    item->hash[0] == hash[0] && item->hash[1] == hash[1] &&  in get_xattritem()
106 		    !memcmp(kvbuf, item->kvbuf, len[0] + len[1])) {  in get_xattritem()
108 			++item->count;  in get_xattritem()
109 			return item;  in get_xattritem()
113 	item = malloc(sizeof(*item));  in get_xattritem()
114 	if (!item) {  in get_xattritem()
118 	INIT_HLIST_NODE(&item->node);  in get_xattritem()
119 	item->count = 1;  in get_xattritem()
120 	item->kvbuf = kvbuf;  in get_xattritem()
121 	item->len[0] = len[0];  in get_xattritem()
122 	item->len[1] = len[1];  in get_xattritem()
123 	item->hash[0] = hash[0];  in get_xattritem()
124 	item->hash[1] = hash[1];  in get_xattritem()
125 	item->shared_xattr_id = -1;  in get_xattritem()
126 	item->prefix = prefix;  in get_xattritem()
127 	hash_add(ea_hashtable, &item->node, hkey);  in get_xattritem()
128 	return item;  in get_xattritem()
239 static int inode_xattr_add(struct list_head *hlist, struct xattr_item *item)  in inode_xattr_add()  argument
246 	node->item = item;  in inode_xattr_add()
251 static int shared_xattr_add(struct xattr_item *item)  in shared_xattr_add()  argument
259 	node->item = item;  in shared_xattr_add()
264 					       item->len[0] + item->len[1]);  in shared_xattr_add()
268 static int erofs_xattr_add(struct list_head *ixattrs, struct xattr_item *item)  in erofs_xattr_add()  argument
271 		return inode_xattr_add(ixattrs, item);  in erofs_xattr_add()
273 	if (item->count == cfg.c_inline_xattr_tolerance + 1) {  in erofs_xattr_add()
274 		int ret = shared_xattr_add(item);  in erofs_xattr_add()
299 	struct xattr_item *item;  in read_xattrs_from_file()  local
336 		item = parse_one_xattr(path, key, keylen);  in read_xattrs_from_file()
337 		if (IS_ERR(item)) {  in read_xattrs_from_file()
338 			ret = PTR_ERR(item);  in read_xattrs_from_file()
342 		ret = erofs_xattr_add(ixattrs, item);  in read_xattrs_from_file()
350 	item = erofs_get_selabel_xattr(path, mode);  in read_xattrs_from_file()
351 	if (IS_ERR(item))  in read_xattrs_from_file()
352 		return PTR_ERR(item);  in read_xattrs_from_file()
353 	if (item)  in read_xattrs_from_file()
354 		ret = erofs_xattr_add(ixattrs, item);  in read_xattrs_from_file()
369 	struct xattr_item *item;  in erofs_droid_xattr_set_caps()  local
389 	item = get_xattritem(EROFS_XATTR_INDEX_SECURITY, kvbuf, len);  in erofs_droid_xattr_set_caps()
390 	if (IS_ERR(item))  in erofs_droid_xattr_set_caps()
391 		return PTR_ERR(item);  in erofs_droid_xattr_set_caps()
392 	if (!item)  in erofs_droid_xattr_set_caps()
395 	return erofs_xattr_add(&inode->i_xattrs, item);  in erofs_droid_xattr_set_caps()
428 		const struct xattr_item *item = node->item;  in erofs_prepare_xattr_ibody()  local
430 		if (item->shared_xattr_id >= 0) {  in erofs_prepare_xattr_ibody()
435 		ret = EROFS_XATTR_ALIGN(ret + item->len[0] + item->len[1]);  in erofs_prepare_xattr_ibody()
509 	struct xattr_item *item;  in erofs_cleanxattrs()  local
512 	hash_for_each_safe(ea_hashtable, i, tmp, item, node) {  in erofs_cleanxattrs()
513 		if (sharedxattrs && item->shared_xattr_id >= 0)  in erofs_cleanxattrs()
516 		hash_del(&item->node);  in erofs_cleanxattrs()
517 		free(item);  in erofs_cleanxattrs()
586 		struct xattr_item *const item = node->item;  in erofs_build_shared_xattrs_from_path()  local
588 			.e_name_index = item->prefix,  in erofs_build_shared_xattrs_from_path()
589 			.e_name_len = item->len[0],  in erofs_build_shared_xattrs_from_path()
590 			.e_value_size = cpu_to_le16(item->len[1])  in erofs_build_shared_xattrs_from_path()
595 		item->shared_xattr_id = (off + p) /  in erofs_build_shared_xattrs_from_path()
600 		memcpy(buf + p, item->kvbuf, item->len[0] + item->len[1]);  in erofs_build_shared_xattrs_from_path()
601 		p = EROFS_XATTR_ALIGN(p + item->len[0] + item->len[1]);  in erofs_build_shared_xattrs_from_path()
627 		struct xattr_item *const item = node->item;  in erofs_export_xattr_ibody()  local
632 		if (item->shared_xattr_id < 0) {  in erofs_export_xattr_ibody()
637 		*(__le32 *)(buf + p) = cpu_to_le32(item->shared_xattr_id);  in erofs_export_xattr_ibody()
641 		put_xattritem(item);  in erofs_export_xattr_ibody()
645 		struct xattr_item *const item = node->item;  in erofs_export_xattr_ibody()  local
647 			.e_name_index = item->prefix,  in erofs_export_xattr_ibody()
648 			.e_name_len = item->len[0],  in erofs_export_xattr_ibody()
649 			.e_value_size = cpu_to_le16(item->len[1])  in erofs_export_xattr_ibody()
654 		memcpy(buf + p, item->kvbuf, item->len[0] + item->len[1]);  in erofs_export_xattr_ibody()
655 		p = EROFS_XATTR_ALIGN(p + item->len[0] + item->len[1]);  in erofs_export_xattr_ibody()
659 		put_xattritem(item);  in erofs_export_xattr_ibody()