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 	kfree(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()
69 		run_init(&ni->attr_list.run);  in ntfs_load_attr_list()
71 		err = run_unpack_ex(&ni->attr_list.run, ni->mi.sbi, ni->mi.rno,  in ntfs_load_attr_list()
84 		err = ntfs_read_run_nb(ni->mi.sbi, &ni->attr_list.run, 0, le,  in ntfs_load_attr_list()
90 	ni->attr_list.size = lsize;  in ntfs_load_attr_list()
91 	ni->attr_list.le = le;  in ntfs_load_attr_list()
96 	ni->attr_list.le = le;  in ntfs_load_attr_list()
97 	al_destroy(ni);  in ntfs_load_attr_list()
109 struct ATTR_LIST_ENTRY *al_enumerate(struct ntfs_inode *ni,  in al_enumerate()  argument
116 		le = ni->attr_list.le;  in al_enumerate()
127 	off = PtrOffset(ni->attr_list.le, le);  in al_enumerate()
128 	if (off + sizeof(struct ATTR_LIST_ENTRY) > ni->attr_list.size) {  in al_enumerate()
137 	    off + sz > ni->attr_list.size ||  in al_enumerate()
152 struct ATTR_LIST_ENTRY *al_find_le(struct ntfs_inode *ni,  in al_find_le()  argument
158 	return al_find_ex(ni, le, attr->type, attr_name(attr), attr->name_len,  in al_find_le()
169 struct ATTR_LIST_ENTRY *al_find_ex(struct ntfs_inode *ni,  in al_find_ex()  argument
177 	while ((le = al_enumerate(ni, le))) {  in al_find_ex()
197 					      name_len, ni->mi.sbi->upcase,  in al_find_ex()
226 static struct ATTR_LIST_ENTRY *al_find_le_to_insert(struct ntfs_inode *ni,  in al_find_le_to_insert()  argument
235 	while ((le = al_enumerate(ni, prev = le))) {  in al_find_le_to_insert()
249 					      name_len, ni->mi.sbi->upcase,  in al_find_le_to_insert()
262 	return prev ? Add2Ptr(prev, le16_to_cpu(prev->size)) : ni->attr_list.le;  in al_find_le_to_insert()
270 int al_add_le(struct ntfs_inode *ni, enum ATTR_TYPE type, const __le16 *name,  in al_add_le()  argument
281 	typeof(ni->attr_list) *al = &ni->attr_list;  in al_add_le()
293 	le = al_find_le_to_insert(ni, type, name, name_len, svcn);  in al_add_le()
323 	err = attr_set_size(ni, ATTR_LIST, NULL, 0, &al->run, new_size,  in al_add_le()
335 		err = ntfs_sb_write_run(ni->mi.sbi, &al->run, 0, al->le,  in al_add_le()
348 bool al_remove_le(struct ntfs_inode *ni, struct ATTR_LIST_ENTRY *le)  in al_remove_le()  argument
352 	typeof(ni->attr_list) *al = &ni->attr_list;  in al_remove_le()
354 	if (!al_is_valid_le(ni, le))  in al_remove_le()
372 bool al_delete_le(struct ntfs_inode *ni, enum ATTR_TYPE type, CLST vcn,  in al_delete_le()  argument
379 	typeof(ni->attr_list) *al = &ni->attr_list;  in al_delete_le()
382 	le = al_find_ex(ni, NULL, type, name, name_len, &vcn);  in al_delete_le()
396 				       ni->mi.sbi->upcase, true))  in al_delete_le()
423 int al_update(struct ntfs_inode *ni, int sync)  in al_update()  argument
427 	typeof(ni->attr_list) *al = &ni->attr_list;  in al_update()
436 	err = attr_set_size(ni, ATTR_LIST, NULL, 0, &al->run, al->size, NULL,  in al_update()
444 		err = ntfs_sb_write_run(ni->mi.sbi, &al->run, 0, al->le,  in al_update()
452 	ni->mi.dirty = true;  in al_update()