static int
topo_add_disk(topo_hdl_t *thp, tnode_t *node, walk_diskmon_t *wdp)
{
diskmon_t *target_diskp = wdp->target;
char *devpath = NULL;
char *capacity = NULL;
char *firmrev = NULL;
char *serial = NULL;
char *manuf = NULL;
char *model = NULL;
char *label;
uint64_t ptr = 0;
int err;
dm_fru_t *frup;
diskmon_t *diskp;
if (wdp->pfmri == NULL) {
log_msg(MM_TOPO, "No diskmon for parent of node %p.\n", node);
return (0);
}
if (nvlist_lookup_uint64(g_topo2diskmon, wdp->pfmri, &ptr) != 0) {
log_msg(MM_TOPO, "No diskmon for %s: parent of node %p.\n",
wdp->pfmri, node);
dstrfree(wdp->pfmri);
/* Skip this disk: */
return (0);
}
dstrfree(wdp->pfmri);
wdp->pfmri = NULL;
diskp = (diskmon_t *)(uintptr_t)ptr;
/* If we were called upon to update a particular disk, do it */
if (target_diskp != NULL && diskp != target_diskp) {
return (0);
}
/*
* Update the diskmon's location field with the disk's label
*/
if (diskp->location)
dstrfree(diskp->location);
if (topo_node_label(node, &label, &err) == 0) {
diskp->location = dstrdup(label);
topo_hdl_strfree(thp, label);
} else
diskp->location = dstrdup("unknown location");
/*
* Check for a device path property (if the disk is configured,
* it will be present) and add it to the diskmon's properties)
*/
if (topo_prop_get_string(node, TOPO_PGROUP_IO, TOPO_IO_DEV_PATH,
&devpath, &err) == 0) {
char devp[PATH_MAX];
/*
* Consumers of the DISK_PROP_DEVPATH property expect a raw
* minor device node
*/
(void) snprintf(devp, PATH_MAX, "%s:q,raw", devpath);
(void) nvlist_add_string(diskp->props, DISK_PROP_DEVPATH,
devp);
topo_hdl_strfree(thp, devpath);
}
/*
* Add the logical disk node, if it exists
*/
if (topo_prop_get_string(node, TOPO_STORAGE_PGROUP,
TOPO_STORAGE_LOGICAL_DISK_NAME, &devpath, &err) == 0) {
(void) nvlist_add_string(diskp->props, DISK_PROP_LOGNAME,
devpath);
topo_hdl_strfree(thp, devpath);
}
/*
* Add the FRU information (if present in the node) to the diskmon's
* fru data structure:
*/
(void) topo_prop_get_string(node, TOPO_STORAGE_PGROUP,
TOPO_STORAGE_MODEL, &model, &err);
(void) topo_prop_get_string(node, TOPO_STORAGE_PGROUP,
TOPO_STORAGE_MANUFACTURER, &manuf, &err);
(void) topo_prop_get_string(node, TOPO_STORAGE_PGROUP,
TOPO_STORAGE_SERIAL_NUM, &serial, &err);
(void) topo_prop_get_string(node, TOPO_STORAGE_PGROUP,
TOPO_STORAGE_FIRMWARE_REV, &firmrev, &err);
(void) topo_prop_get_string(node, TOPO_STORAGE_PGROUP,
TOPO_STORAGE_CAPACITY, &capacity, &err);
frup = new_dmfru(manuf, model, firmrev, serial,
capacity == NULL ? 0 : strtoull(capacity, 0, 0));
if (model)
topo_hdl_strfree(thp, model);
if (manuf)
topo_hdl_strfree(thp, manuf);
if (serial)
topo_hdl_strfree(thp, serial);
if (firmrev)
topo_hdl_strfree(thp, firmrev);
if (capacity)
topo_hdl_strfree(thp, capacity);
/* Add the fru information to the diskmon: */
dm_assert(pthread_mutex_lock(&diskp->fru_mutex) == 0);
dm_assert(diskp->frup == NULL);
diskp->frup = frup;
dm_assert(pthread_mutex_unlock(&diskp->fru_mutex) == 0);
return (0);
}
static int
topo_add_disk(topo_hdl_t *thp, tnode_t *node, diskmon_t *target_diskp)
{
nvlist_t *fmri = NULL;
nvlist_t *asru_fmri;
nvlist_t *fru_fmri;
char *devpath = NULL;
char *capacity = NULL;
char *firmrev = NULL;
char *serial = NULL;
char *manuf = NULL;
char *model = NULL;
char *cstr = NULL;
char *buf;
char *label;
char *p;
uint64_t ptr = 0;
int buflen;
int err;
int orig_cstr_len;
dm_fru_t *frup;
diskmon_t *diskp;
/*
* Match this node to a disk in the configuration by looking at
* our parent's fmri (and do that by getting our FMRI and chopping
* off the last part).
*/
if (topo_node_resource(node, &fmri, &err) != 0) {
log_msg(MM_TOPO, "topo_add_disk: Could not generate FMRI for "
"node %p!\n", (void *)node);
return (-1);
}
if (topo_fmri_nvl2str(thp, fmri, &cstr, &err) != 0) {
log_msg(MM_TOPO, "topo_add_disk: Could not create string for "
"node %p's FMRI!\n", (void *)node);
nvlist_free(fmri);
return (-1);
}
nvlist_free(fmri);
/*
* Chop off all but last path (since there's no way to get
* the node's parent in the libtopo API).
*/
orig_cstr_len = strlen(cstr) + 1;
p = strrchr(cstr, '/');
dm_assert(p != NULL);
*p = 0;
if (nvlist_lookup_uint64(g_topo2diskmon, cstr, &ptr) != 0) {
log_msg(MM_TOPO, "No diskmon for parent of node %p.\n", node);
topo_hdl_free(thp, cstr, orig_cstr_len);
/* Skip this disk: */
return (0);
}
topo_hdl_free(thp, cstr, orig_cstr_len);
diskp = (diskmon_t *)(uintptr_t)ptr;
/* If we were called upon to update a particular disk, do it */
if (target_diskp != NULL && diskp != target_diskp) {
return (0);
}
/*
* Update the diskmon's ASRU and FRU with our information (this
* information is cached in the diskmon so we don't have to do a
* time-consuming topo traversal when we get an ereport).
*/
if (topo_prop_get_fmri(node, TOPO_PGROUP_PROTOCOL, TOPO_PROP_ASRU,
&asru_fmri, &err) == 0) {
diskmon_add_asru(diskp, asru_fmri);
nvlist_free(asru_fmri);
}
if (topo_prop_get_fmri(node, TOPO_PGROUP_PROTOCOL, TOPO_PROP_FRU,
&fru_fmri, &err) == 0) {
diskmon_add_fru(diskp, fru_fmri);
nvlist_free(fru_fmri);
}
if (topo_node_resource(node, &fmri, &err) == 0) {
diskmon_add_disk_fmri(diskp, fmri);
nvlist_free(fmri);
}
/*
* Update the diskmon's location field with the disk's label
*/
if (diskp->location)
dstrfree(diskp->location);
if (topo_node_label(node, &label, &err) == 0) {
diskp->location = dstrdup(label);
topo_hdl_strfree(thp, label);
} else
diskp->location = dstrdup("unknown location");
/*
* Check for a device path property (if the disk is configured,
* it will be present) and add it to the diskmon's properties)
*/
if (topo_prop_get_string(node, TOPO_PGROUP_IO, TOPO_IO_DEV_PATH,
&devpath, &err) == 0) {
char devp[PATH_MAX];
/*
* Consumers of the DISK_PROP_DEVPATH property expect a raw
* minor device node
*/
(void) snprintf(devp, PATH_MAX, "%s:q,raw", devpath);
(void) nvlist_add_string(diskp->props, DISK_PROP_DEVPATH,
devp);
topo_hdl_strfree(thp, devpath);
}
/*
* Add the logical disk node, if it exists
*/
if (topo_prop_get_string(node, TOPO_STORAGE_PGROUP,
TOPO_STORAGE_LOGICAL_DISK_NAME, &devpath, &err) == 0) {
(void) nvlist_add_string(diskp->props, DISK_PROP_LOGNAME,
devpath);
topo_hdl_strfree(thp, devpath);
}
/*
* Add the FRU information (if present in the node) to the diskmon's
* fru data structure:
*/
(void) topo_prop_get_string(node, TOPO_STORAGE_PGROUP,
TOPO_STORAGE_MODEL, &model, &err);
(void) topo_prop_get_string(node, TOPO_STORAGE_PGROUP,
TOPO_STORAGE_MANUFACTURER, &manuf, &err);
(void) topo_prop_get_string(node, TOPO_STORAGE_PGROUP,
TOPO_STORAGE_SERIAL_NUM, &serial, &err);
(void) topo_prop_get_string(node, TOPO_STORAGE_PGROUP,
TOPO_STORAGE_FIRMWARE_REV, &firmrev, &err);
(void) topo_prop_get_string(node, TOPO_STORAGE_PGROUP,
TOPO_STORAGE_CAPACITY, &capacity, &err);
frup = new_dmfru(manuf, model, firmrev, serial,
capacity == NULL ? 0 : strtoull(capacity, 0, 0));
/*
* Update the disk's resource FMRI with the
* SunService-required members:
* FM_FMRI_HC_SERIAL_ID, FM_FMRI_HC_PART, and
* FM_FMRI_HC_REVISION
*/
(void) nvlist_add_string(diskp->disk_res_fmri,
FM_FMRI_HC_SERIAL_ID, serial);
transform_model_string(manuf, model, &buf, &buflen);
(void) nvlist_add_string(diskp->disk_res_fmri,
FM_FMRI_HC_PART, buf);
/*
* Add the serial number to the ASRU so that when the resource
* is marked faulty in the fmd resource cache, the hc scheme
* plugin can detect when the disk is no longer installed (and so,
* can clear the faulty state automatically across fmd restarts).
*
* The serial number is only updated when a disk comes online
* because that's when the disk node exists in the topo tree.
* It's ok to keep a stale value in the ASRU when the disk is removed
* because it's only used as part of fault creation when the disk
* is configured (online), at which point it will be updated with
* the (current) serial number of the disk inserted.
*/
(void) nvlist_add_string(diskp->asru_fmri,
FM_FMRI_HC_SERIAL_ID, serial);
dfree(buf, buflen);
(void) nvlist_add_string(diskp->disk_res_fmri,
FM_FMRI_HC_REVISION, firmrev);
if (model) {
topo_hdl_strfree(thp, model);
}
if (manuf) {
topo_hdl_strfree(thp, manuf);
}
if (serial) {
topo_hdl_strfree(thp, serial);
}
if (firmrev) {
topo_hdl_strfree(thp, firmrev);
}
if (capacity) {
topo_hdl_strfree(thp, capacity);
}
/* Add the fru information to the diskmon: */
dm_assert(pthread_mutex_lock(&diskp->fru_mutex) == 0);
dm_assert(diskp->frup == NULL);
diskp->frup = frup;
dm_assert(pthread_mutex_unlock(&diskp->fru_mutex) == 0);
return (0);
}
