101 			const struct qstr *nm, const void *value, int size)  in create_xattr()  argument
121 	names_len = host_ui->xattr_names + host_ui->xattr_cnt + nm->len + 1;  in create_xattr()
158 	host_ui->xattr_size += CALC_DENT_SIZE(nm->len);  in create_xattr()
160 	host_ui->xattr_names += nm->len;  in create_xattr()
162 	err = ubifs_jnl_update(c, host, nm, inode, 0, 1);  in create_xattr()
174 	host_ui->xattr_size -= CALC_DENT_SIZE(nm->len);  in create_xattr()
257 static int check_namespace(const struct qstr *nm)  in check_namespace()  argument
261 	if (nm->len > UBIFS_MAX_NLEN)  in check_namespace()
264 	if (!strncmp(nm->name, XATTR_TRUSTED_PREFIX,  in check_namespace()
266 		if (nm->name[sizeof(XATTR_TRUSTED_PREFIX) - 1] == '\0')  in check_namespace()
269 	} else if (!strncmp(nm->name, XATTR_USER_PREFIX,  in check_namespace()
271 		if (nm->name[XATTR_USER_PREFIX_LEN] == '\0')  in check_namespace()
274 	} else if (!strncmp(nm->name, XATTR_SECURITY_PREFIX,  in check_namespace()
276 		if (nm->name[sizeof(XATTR_SECURITY_PREFIX) - 1] == '\0')  in check_namespace()
307 	struct qstr nm = QSTR_INIT(name, strlen(name));  in setxattr()  local
317 	type = check_namespace(&nm);  in setxattr()
329 	xent_key_init(c, &key, host->i_ino, &nm);  in setxattr()
330 	err = ubifs_tnc_lookup_nm(c, &key, xent, &nm);  in setxattr()
339 			err = create_xattr(c, host, &nm, value, size);  in setxattr()
377 	struct qstr nm = QSTR_INIT(name, strlen(name));  in ubifs_getxattr()  local
386 	err = check_namespace(&nm);  in ubifs_getxattr()
394 	xent_key_init(c, &key, host->i_ino, &nm);  in ubifs_getxattr()
395 	err = ubifs_tnc_lookup_nm(c, &key, xent, &nm);  in ubifs_getxattr()
440 	struct qstr nm = { .name = NULL };  in ubifs_listxattr()  local
460 		xent = ubifs_tnc_next_ent(c, &key, &nm);  in ubifs_listxattr()
466 		nm.name = xent->name;  in ubifs_listxattr()
467 		nm.len = le16_to_cpu(xent->nlen);  in ubifs_listxattr()
469 		type = check_namespace(&nm);  in ubifs_listxattr()
477 			memcpy(buffer + written, nm.name, nm.len + 1);  in ubifs_listxattr()
478 			written += nm.len + 1;  in ubifs_listxattr()
497 			struct inode *inode, const struct qstr *nm)  in remove_xattr()  argument
514 	host_ui->xattr_size -= CALC_DENT_SIZE(nm->len);  in remove_xattr()
516 	host_ui->xattr_names -= nm->len;  in remove_xattr()
518 	err = ubifs_jnl_delete_xattr(c, host, inode, nm);  in remove_xattr()
528 	host_ui->xattr_size += CALC_DENT_SIZE(nm->len);  in remove_xattr()
540 	struct qstr nm = QSTR_INIT(name, strlen(name));  in ubifs_removexattr()  local
549 	err = check_namespace(&nm);  in ubifs_removexattr()
557 	xent_key_init(c, &key, host->i_ino, &nm);  in ubifs_removexattr()
558 	err = ubifs_tnc_lookup_nm(c, &key, xent, &nm);  in ubifs_removexattr()
573 	err = remove_xattr(c, host, inode, &nm);  in ubifs_removexattr()