static int
fru_compare(nvlist_t *r1, nvlist_t *r2)
{
topo_hdl_t *thp;
nvlist_t *f1 = NULL, *f2 = NULL;
nvlist_t **h1 = NULL, **h2 = NULL;
uint_t h1sz, h2sz;
int err, rc = 1;
if ((thp = fmd_fmri_topo_hold(TOPO_VERSION)) == NULL)
return (fmd_fmri_set_errno(EINVAL));
(void) topo_fmri_fru(thp, r1, &f1, &err);
(void) topo_fmri_fru(thp, r2, &f2, &err);
if (f1 != NULL && f2 != NULL) {
(void) nvlist_lookup_nvlist_array(f1, FM_FMRI_HC_LIST, &h1,
&h1sz);
(void) nvlist_lookup_nvlist_array(f2, FM_FMRI_HC_LIST, &h2,
&h2sz);
if (h1sz == h2sz && hclist_contains(h1, h1sz, h2, h2sz) == 1)
rc = 0;
}
fmd_fmri_topo_rele(thp);
if (f1 != NULL)
nvlist_free(f1);
if (f2 != NULL)
nvlist_free(f2);
return (rc);
}
void
print_fmri(topo_hdl_t *thp, char *uuid)
{
int ret, err;
nvlist_t *nvl;
char buf[32];
time_t tod = time(NULL);
if (topo_fmri_str2nvl(thp, g_fmri, &nvl, &err) < 0) {
(void) fprintf(stderr, "%s: failed to convert %s to nvlist: "
"%s\n", g_pname, g_fmri, topo_strerror(err));
return;
}
(void) printf("TIME UUID\n");
(void) strftime(buf, sizeof (buf), "%b %d %T", localtime(&tod));
(void) printf("%-15s %-32s\n", buf, uuid);
(void) printf("\n");
(void) printf("%s\n", (char *)g_fmri);
if (opt_p && !(pcnt > 0 || opt_V || opt_all)) {
char *aname = NULL, *fname = NULL, *lname = NULL;
nvlist_t *asru = NULL;
nvlist_t *fru = NULL;
if (topo_fmri_asru(thp, nvl, &asru, &err) == 0)
(void) topo_fmri_nvl2str(thp, asru, &aname, &err);
if (topo_fmri_fru(thp, nvl, &fru, &err) == 0)
(void) topo_fmri_nvl2str(thp, fru, &fname, &err);
(void) topo_fmri_label(thp, nvl, &lname, &err);
nvlist_free(fru);
nvlist_free(asru);
if (aname != NULL) {
(void) printf("\tASRU: %s\n", aname);
topo_hdl_strfree(thp, aname);
} else {
(void) printf("\tASRU: -\n");
}
if (fname != NULL) {
(void) printf("\tFRU: %s\n", fname);
topo_hdl_strfree(thp, fname);
} else {
(void) printf("\tFRU: -\n");
}
if (lname != NULL) {
(void) printf("\tLabel: %s\n", lname);
topo_hdl_strfree(thp, lname);
} else {
(void) printf("\tLabel: -\n");
}
}
if (opt_S) {
if (topo_fmri_str2nvl(thp, g_fmri, &nvl, &err) < 0) {
(void) printf("\tPresent: -\n");
(void) printf("\tUnusable: -\n");
return;
}
if ((ret = topo_fmri_present(thp, nvl, &err)) < 0)
(void) printf("\tPresent: -\n");
else
(void) printf("\tPresent: %s\n",
ret ? "true" : "false");
if ((ret = topo_fmri_unusable(thp, nvl, &err)) < 0)
(void) printf("\tUnusable: -\n");
else
(void) printf("\tUnusable: %s\n",
ret ? "true" : "false");
nvlist_free(nvl);
}
if (pargs && pcnt > 0)
print_fmri_props(thp, nvl);
}
/*
* Solve a given ZFS case. This first checks to make sure the diagnosis is
* still valid, as well as cleaning up any pending timer associated with the
* case.
*/
static void
zfs_case_solve(fmd_hdl_t *hdl, zfs_case_t *zcp, const char *faultname,
boolean_t checkunusable)
{
libzfs_handle_t *zhdl = fmd_hdl_getspecific(hdl);
nvlist_t *detector, *fault;
boolean_t serialize;
nvlist_t *fmri, *fru;
topo_hdl_t *thp;
int err;
/*
* Construct the detector from the case data. The detector is in the
* ZFS scheme, and is either the pool or the vdev, depending on whether
* this is a vdev or pool fault.
*/
detector = fmd_nvl_alloc(hdl, FMD_SLEEP);
(void) nvlist_add_uint8(detector, FM_VERSION, ZFS_SCHEME_VERSION0);
(void) nvlist_add_string(detector, FM_FMRI_SCHEME, FM_FMRI_SCHEME_ZFS);
(void) nvlist_add_uint64(detector, FM_FMRI_ZFS_POOL,
zcp->zc_data.zc_pool_guid);
if (zcp->zc_data.zc_vdev_guid != 0) {
(void) nvlist_add_uint64(detector, FM_FMRI_ZFS_VDEV,
zcp->zc_data.zc_vdev_guid);
}
/*
* We also want to make sure that the detector (pool or vdev) properly
* reflects the diagnosed state, when the fault corresponds to internal
* ZFS state (i.e. not checksum or I/O error-induced). Otherwise, a
* device which was unavailable early in boot (because the driver/file
* wasn't available) and is now healthy will be mis-diagnosed.
*/
if (!fmd_nvl_fmri_present(hdl, detector) ||
(checkunusable && !fmd_nvl_fmri_unusable(hdl, detector))) {
fmd_case_close(hdl, zcp->zc_case);
nvlist_free(detector);
return;
}
fru = NULL;
if (zcp->zc_fru != NULL &&
(thp = fmd_hdl_topo_hold(hdl, TOPO_VERSION)) != NULL) {
/*
* If the vdev had an associated FRU, then get the FRU nvlist
* from the topo handle and use that in the suspect list. We
* explicitly lookup the FRU because the fmri reported from the
* kernel may not have up to date details about the disk itself
* (serial, part, etc).
*/
if (topo_fmri_str2nvl(thp, zcp->zc_fru, &fmri, &err) == 0) {
/*
* If the disk is part of the system chassis, but the
* FRU indicates a different chassis ID than our
* current system, then ignore the error. This
* indicates that the device was part of another
* cluster head, and for obvious reasons cannot be
* imported on this system.
*/
if (libzfs_fru_notself(zhdl, zcp->zc_fru)) {
fmd_case_close(hdl, zcp->zc_case);
nvlist_free(fmri);
fmd_hdl_topo_rele(hdl, thp);
nvlist_free(detector);
return;
}
/*
* If the device is no longer present on the system, or
* topo_fmri_fru() fails for other reasons, then fall
* back to the fmri specified in the vdev.
*/
if (topo_fmri_fru(thp, fmri, &fru, &err) != 0)
fru = fmd_nvl_dup(hdl, fmri, FMD_SLEEP);
nvlist_free(fmri);
}
fmd_hdl_topo_rele(hdl, thp);
}
fault = fmd_nvl_create_fault(hdl, faultname, 100, detector,
fru, detector);
fmd_case_add_suspect(hdl, zcp->zc_case, fault);
nvlist_free(fru);
fmd_case_solve(hdl, zcp->zc_case);
serialize = B_FALSE;
if (zcp->zc_data.zc_has_remove_timer) {
fmd_timer_remove(hdl, zcp->zc_remove_timer);
zcp->zc_data.zc_has_remove_timer = 0;
serialize = B_TRUE;
}
if (serialize)
zfs_case_serialize(hdl, zcp);
nvlist_free(detector);
}