cmd/zinject/zinject.c

38  * pool.  There are two types of errors that can be injected, EIO and ENXIO,
50  * 	zinject -d device [-e errno] [-L <uber | nvlist | pad1 | pad2>] pool
72  * 		config		pool configuration
102  * 	zinject <-a | -u pool>
106  * 	zinject [-f freq] [-a] [-m] [-u] -b objset:object:level:start:end pool
231 	    "\tzinject -p <function name> pool\n"
237 	    "\t    [-T <read|write|free|claim|all> pool\n"
243 	    "\tzinject -d device -A <degrade|fault> pool\n"
246 	    "\tzinject -I [-s <seconds> | -g <txgs>] pool\n"
247 	    "\t\tCause the pool to stop writing blocks yet not\n"
253 	    "\tzinject -b objset:object:level:blkid pool\n"
255 	    "\t\tInject an error into pool 'pool' with the numeric bookmark\n"
277 	    "\t\t-u\tUnload the associated pool.  Can be specified with only\n"
278 	    "\t\t\ta pool object.\n"
320 print_data_handler(int id, const char *pool, zinject_record_t *record,
337 	(void) printf("%3d  %-15s  %-6llu  %-6llu  %-8s  %3d  ", id, pool,
352 print_device_handler(int id, const char *pool, zinject_record_t *record,
367 	(void) printf("%3d  %-15s  %llx\n", id, pool,
374 print_panic_handler(int id, const char *pool, zinject_record_t *record,
389 	(void) printf("%3d  %-15s  %s\n", id, pool, record->zi_func);
424 cancel_one_handler(int id, const char *pool, zinject_record_t *record,
479 register_handler(const char *pool, int flags, zinject_record_t *record,
484 	(void) strcpy(zc.zc_name, pool);
502 		(void) printf("  pool: %s\n", pool);
537 perform_action(const char *pool, zinject_record_t *record, int cmd)
542 	(void) strlcpy(zc.zc_name, pool, sizeof (zc.zc_name));
570 	char pool[MAXNAMELEN];
830 			    "a single pool name\n");
835 		(void) strcpy(pool, argv[0]);
845 		if (translate_device(pool, device, label, &record) != 0)
851 			return (perform_action(pool, &record, action));
864 			    "single pool name\n");
869 		(void) strcpy(pool, argv[0]);
894 			    "a single pool name and an optional id\n");
899 		(void) strcpy(pool, argv[0]);
917 			    "injection requires a single pool name\n");
922 		(void) strcpy(pool, argv[0]);
934 			(void) strcpy(pool, argv[0]);
958 		if (translate_record(type, argv[0], range, level, &record, pool,
966 	 * If this is pool-wide metadata, unmount everything.  The ioctl() will
967 	 * unload the pool, so that we trigger spa-wide reopen of metadata next
968 	 * time we access the pool.
980 	ret = register_handler(pool, flags, &record, quiet);