static void _get_key(SG_context* pCtx, const char* szRepoSpec, const char* szUserName, SG_string** ppstrKey)
{
SG_string* pstrKey = NULL;
SG_string* pstrHostname = NULL;
SG_ERR_CHECK( _get_host(pCtx, szRepoSpec, &pstrHostname) );
SG_ERR_CHECK( SG_STRING__ALLOC__SZ(pCtx, &pstrKey, KEY_PREFIX KEY_SEPARATOR) );
SG_ERR_CHECK( SG_string__append__sz(pCtx, pstrKey, SG_string__sz(pstrHostname)) );
SG_ERR_CHECK( SG_string__append__sz(pCtx, pstrKey, KEY_SEPARATOR) );
SG_ERR_CHECK( SG_string__append__sz(pCtx, pstrKey, szUserName) );
*ppstrKey = pstrKey;
pstrKey = NULL;
/* fall through */
fail:
SG_STRING_NULLFREE(pCtx, pstrKey);
SG_STRING_NULLFREE(pCtx, pstrHostname);
}
/*
* Allocates a new block device structure. See block.h for details.
*/
struct block_device *block_device_init(void *cntrl_list, const char *path)
{
struct cntrl_device *cntrl;
char link[PATH_MAX], *host;
struct block_device *device = NULL;
send_message_t send_fn = NULL;
flush_message_t flush_fn = NULL;
int host_id = -1;
char *host_name;
if (realpath(path, link)) {
cntrl = block_get_controller(cntrl_list, link);
if (cntrl == NULL)
return NULL;
host = _get_host(link, cntrl);
if (host == NULL)
return NULL;
host_name = get_path_hostN(link);
if (host_name) {
sscanf(host_name, "host%d", &host_id);
free(host_name);
}
flush_fn = _get_flush_fn(cntrl, link);
send_fn = _get_send_fn(cntrl, link);
if (send_fn == NULL) {
free(host);
return NULL;
}
device = calloc(1, sizeof(*device));
if (device) {
struct _host_type *hosts = cntrl->hosts;
device->cntrl = cntrl;
device->sysfs_path = strdup(link);
device->cntrl_path = host;
device->ibpi = IBPI_PATTERN_UNKNOWN;
device->ibpi_prev = IBPI_PATTERN_NONE;
device->send_fn = send_fn;
device->flush_fn = flush_fn;
device->timestamp = timestamp;
device->host = NULL;
device->host_id = host_id;
device->encl_index = -1;
while (hosts) {
if (hosts->host_id == host_id) {
device->host = hosts;
break;
}
hosts = hosts->next;
}
if (cntrl->cntrl_type == CNTRL_TYPE_SCSI) {
if (dev_directly_attached(link))
device->phy_index =
isci_cntrl_init_smp(link, cntrl);
else {
device->phy_index =
isci_cntrl_init_smp(link, cntrl);
if (scsi_get_enclosure(device) == 0) {
log_warning("Device " \
"initialization " \
"failed for '%s'",
path);
free(device->sysfs_path);
free(device->cntrl_path);
free(device);
device = NULL;
}
}
}
} else
free(host);
}
return device;
}
