19 static inline bool al_is_valid_le(const struct ntfs_inode *ni,  in al_is_valid_le()  argument
22 	if (!le || !ni->attr_list.le || !ni->attr_list.size)  in al_is_valid_le()
25 	return PtrOffset(ni->attr_list.le, le) + le16_to_cpu(le->size) <=  in al_is_valid_le()
26 	       ni->attr_list.size;  in al_is_valid_le()
29 void al_destroy(struct ntfs_inode *ni)  in al_destroy()  argument
31 	run_close(&ni->attr_list.run);  in al_destroy()
32 	kvfree(ni->attr_list.le);  in al_destroy()
33 	ni->attr_list.le = NULL;  in al_destroy()
34 	ni->attr_list.size = 0;  in al_destroy()
35 	ni->attr_list.dirty = false;  in al_destroy()
44 int ntfs_load_attr_list(struct ntfs_inode *ni, struct ATTRIB *attr)  in ntfs_load_attr_list()  argument
50 	if (ni->attr_list.size)  in ntfs_load_attr_list()
70 		run_init(&ni->attr_list.run);  in ntfs_load_attr_list()
77 		err = run_unpack_ex(&ni->attr_list.run, ni->mi.sbi, ni->mi.rno,  in ntfs_load_attr_list()
100 		err = ntfs_read_run_nb(ni->mi.sbi, &ni->attr_list.run, 0, le,  in ntfs_load_attr_list()
106 	ni->attr_list.size = lsize;  in ntfs_load_attr_list()
107 	ni->attr_list.le = le;  in ntfs_load_attr_list()
112 	ni->attr_list.le = le;  in ntfs_load_attr_list()
113 	al_destroy(ni);  in ntfs_load_attr_list()
125 struct ATTR_LIST_ENTRY *al_enumerate(struct ntfs_inode *ni,  in al_enumerate()  argument
133 		le = ni->attr_list.le;  in al_enumerate()
144 	off = PtrOffset(ni->attr_list.le, le);  in al_enumerate()
145 	if (off + le_min_size > ni->attr_list.size) {  in al_enumerate()
153 	if (sz < le_min_size || off + sz > ni->attr_list.size ||  in al_enumerate()
168 struct ATTR_LIST_ENTRY *al_find_le(struct ntfs_inode *ni,  in al_find_le()  argument
174 	return al_find_ex(ni, le, attr->type, attr_name(attr), attr->name_len,  in al_find_le()
185 struct ATTR_LIST_ENTRY *al_find_ex(struct ntfs_inode *ni,  in al_find_ex()  argument
193 	while ((le = al_enumerate(ni, le))) {  in al_find_ex()
213 					      name_len, ni->mi.sbi->upcase,  in al_find_ex()
242 static struct ATTR_LIST_ENTRY *al_find_le_to_insert(struct ntfs_inode *ni,  in al_find_le_to_insert()  argument
251 	while ((le = al_enumerate(ni, prev = le))) {  in al_find_le_to_insert()
265 					      name_len, ni->mi.sbi->upcase,  in al_find_le_to_insert()
278 	return prev ? Add2Ptr(prev, le16_to_cpu(prev->size)) : ni->attr_list.le;  in al_find_le_to_insert()
286 int al_add_le(struct ntfs_inode *ni, enum ATTR_TYPE type, const __le16 *name,  in al_add_le()  argument
297 	typeof(ni->attr_list) *al = &ni->attr_list;  in al_add_le()
309 	le = al_find_le_to_insert(ni, type, name, name_len, svcn);  in al_add_le()
339 	err = attr_set_size(ni, ATTR_LIST, NULL, 0, &al->run, new_size,  in al_add_le()
351 		err = ntfs_sb_write_run(ni->mi.sbi, &al->run, 0, al->le,  in al_add_le()
364 bool al_remove_le(struct ntfs_inode *ni, struct ATTR_LIST_ENTRY *le)  in al_remove_le()  argument
368 	typeof(ni->attr_list) *al = &ni->attr_list;  in al_remove_le()
370 	if (!al_is_valid_le(ni, le))  in al_remove_le()
385 int al_update(struct ntfs_inode *ni, int sync)  in al_update()  argument
389 	typeof(ni->attr_list) *al = &ni->attr_list;  in al_update()
398 	err = attr_set_size(ni, ATTR_LIST, NULL, 0, &al->run, al->size, NULL,  in al_update()
406 		err = ntfs_sb_write_run(ni->mi.sbi, &al->run, 0, al->le,  in al_update()
414 	ni->mi.dirty = true;  in al_update()