100 			const struct qstr *nm, const void *value, int size)  in create_xattr()  argument
118 					nm->len + 1 > XATTR_LIST_MAX)  in create_xattr()
152 	host_ui->xattr_size += CALC_DENT_SIZE(nm->len);  in create_xattr()
154 	host_ui->xattr_names += nm->len;  in create_xattr()
156 	err = ubifs_jnl_update(c, host, nm, inode, 0, 1);  in create_xattr()
168 	host_ui->xattr_size -= CALC_DENT_SIZE(nm->len);  in create_xattr()
252 static int check_namespace(const struct qstr *nm)  in check_namespace()  argument
256 	if (nm->len > UBIFS_MAX_NLEN)  in check_namespace()
259 	if (!strncmp(nm->name, XATTR_TRUSTED_PREFIX,  in check_namespace()
261 		if (nm->name[sizeof(XATTR_TRUSTED_PREFIX) - 1] == '\0')  in check_namespace()
264 	} else if (!strncmp(nm->name, XATTR_USER_PREFIX,  in check_namespace()
266 		if (nm->name[XATTR_USER_PREFIX_LEN] == '\0')  in check_namespace()
269 	} else if (!strncmp(nm->name, XATTR_SECURITY_PREFIX,  in check_namespace()
271 		if (nm->name[sizeof(XATTR_SECURITY_PREFIX) - 1] == '\0')  in check_namespace()
302 	struct qstr nm = { .name = name, .len = strlen(name) };  in ubifs_setxattr()  local
314 	type = check_namespace(&nm);  in ubifs_setxattr()
326 	xent_key_init(c, &key, host->i_ino, &nm);  in ubifs_setxattr()
327 	err = ubifs_tnc_lookup_nm(c, &key, xent, &nm);  in ubifs_setxattr()
336 			err = create_xattr(c, host, &nm, value, size);  in ubifs_setxattr()
365 	struct qstr nm = { .name = name, .len = strlen(name) };  in ubifs_getxattr()  local
374 	err = check_namespace(&nm);  in ubifs_getxattr()
382 	xent_key_init(c, &key, host->i_ino, &nm);  in ubifs_getxattr()
383 	err = ubifs_tnc_lookup_nm(c, &key, xent, &nm);  in ubifs_getxattr()
428 	struct qstr nm = { .name = NULL };  in ubifs_listxattr()  local
448 		xent = ubifs_tnc_next_ent(c, &key, &nm);  in ubifs_listxattr()
454 		nm.name = xent->name;  in ubifs_listxattr()
455 		nm.len = le16_to_cpu(xent->nlen);  in ubifs_listxattr()
457 		type = check_namespace(&nm);  in ubifs_listxattr()
465 			memcpy(buffer + written, nm.name, nm.len + 1);  in ubifs_listxattr()
466 			written += nm.len + 1;  in ubifs_listxattr()
485 			struct inode *inode, const struct qstr *nm)  in remove_xattr()  argument
502 	host_ui->xattr_size -= CALC_DENT_SIZE(nm->len);  in remove_xattr()
504 	host_ui->xattr_names -= nm->len;  in remove_xattr()
506 	err = ubifs_jnl_delete_xattr(c, host, inode, nm);  in remove_xattr()
516 	host_ui->xattr_size += CALC_DENT_SIZE(nm->len);  in remove_xattr()
528 	struct qstr nm = { .name = name, .len = strlen(name) };  in ubifs_removexattr()  local
537 	err = check_namespace(&nm);  in ubifs_removexattr()
545 	xent_key_init(c, &key, host->i_ino, &nm);  in ubifs_removexattr()
546 	err = ubifs_tnc_lookup_nm(c, &key, xent, &nm);  in ubifs_removexattr()
561 	err = remove_xattr(c, host, inode, &nm);  in ubifs_removexattr()