"\t\tInject a fault into a particular device or the device's\n"
"\t\tlabel. Label injection can either be 'nvlist', 'uber',\n "
"\t\t'pad1', or 'pad2'.\n"
- "\t\t'errno' can either be 'nxio' (the default) or 'io'.\n"
+ "\t\t'errno' can be 'nxio' (the default), 'io', or 'dtl'.\n"
"\n"
"\tzinject -d device -A <degrade|fault> pool\n"
"\t\tPerform a specific action on a particular device\n"
static int
print_all_handlers(void)
{
- int count = 0;
+ int count = 0, total = 0;
(void) iter_handlers(print_device_handler, &count);
- (void) printf("\n");
- count = 0;
+ if (count > 0) {
+ total += count;
+ (void) printf("\n");
+ count = 0;
+ }
+
(void) iter_handlers(print_data_handler, &count);
- (void) printf("\n");
- count = 0;
+ if (count > 0) {
+ total += count;
+ (void) printf("\n");
+ count = 0;
+ }
+
(void) iter_handlers(print_panic_handler, &count);
- return (count);
+ return (count + total);
}
/* ARGSUSED */
zinject_record_t record = { 0 };
char pool[MAXNAMELEN];
char dataset[MAXNAMELEN];
- zfs_handle_t *zhp;
+ zfs_handle_t *zhp = NULL;
int nowrites = 0;
int dur_txg = 0;
int dur_secs = 0;
int ret;
int flags = 0;
- if ((g_zfs = libzfs_init()) == NULL) {
- (void) fprintf(stderr, "internal error: failed to "
- "initialize ZFS library\n");
- return (1);
- }
-
- libzfs_print_on_error(g_zfs, B_TRUE);
-
- if ((zfs_fd = open(ZFS_DEV, O_RDWR)) < 0) {
- (void) fprintf(stderr, "failed to open ZFS device\n");
- return (1);
- }
-
if (argc == 1) {
/*
* No arguments. Print the available handlers. If there are no
error = ECKSUM;
} else if (strcasecmp(optarg, "nxio") == 0) {
error = ENXIO;
+ } else if (strcasecmp(optarg, "dtl") == 0) {
+ error = ECHILD;
} else {
(void) fprintf(stderr, "invalid error type "
"'%s': must be 'io', 'checksum' or "
argc -= optind;
argv += optind;
+ if ((g_zfs = libzfs_init()) == NULL)
+ return (1);
+
+ libzfs_print_on_error(g_zfs, B_TRUE);
+
+ if ((zfs_fd = open(ZFS_DEV, O_RDWR)) < 0) {
+ (void) fprintf(stderr, "failed to open ZFS device\n");
+ return (1);
+ }
+
if (cancel != NULL) {
/*
* '-c' is invalid with any other options.
if (dataset[0] != '\0' && domount) {
if ((zhp = zfs_open(g_zfs, dataset, ZFS_TYPE_DATASET)) == NULL)
return (1);
-
if (zfs_unmount(zhp, NULL, 0) != 0)
return (1);
}