[Libvirt-cim] [PATCH 2 of 3] Change xmlgen and RPCC to use DevicePaths

# HG changeset patch # User Kaitlin Rupert <karupert(a)us.ibm.com&gt; # Date 1245111972 25200 # Node ID 95e453b65affa4eb77bedfab60c954283e34f0ad # Parent dff67e06596528ece42c01eff9e0afbcc2a8a422 Change xmlgen and RPCC to use DevicePaths Signed-off-by: Kaitlin Rupert <karupert(a)us.ibm.com&gt; diff -r dff67e065965 -r 95e453b65aff libxkutil/xmlgen.c --- a/libxkutil/xmlgen.c Mon Jun 15 17:26:12 2009 -0700 +++ b/libxkutil/xmlgen.c Mon Jun 15 17:26:12 2009 -0700 @@ -880,19 +880,20 @@ { xmlNodePtr src; xmlNodePtr tmp; + uint16_t i; src = xmlNewChild(disk, NULL, BAD_CAST "source", NULL); if (src == NULL) return XML_ERROR; - if (pool->device_path != NULL) { + for (i = 0; i < pool->device_paths_ct; i++) { tmp = xmlNewChild(src, NULL, BAD_CAST "device", BAD_CAST NULL); if (tmp == NULL) return XML_ERROR; if (xmlNewProp(tmp, BAD_CAST "path", - BAD_CAST pool->device_path) == NULL) + BAD_CAST pool->device_paths[i]) == NULL) return XML_ERROR; } diff -r dff67e065965 -r 95e453b65aff src/Virt_ResourcePoolConfigurationService.c --- a/src/Virt_ResourcePoolConfigurationService.c Mon Jun 15 17:26:12 2009 -0700 +++ b/src/Virt_ResourcePoolConfigurationService.c Mon Jun 15 17:26:12 2009 -0700 @@ -142,21 +142,67 @@ #if VIR_USE_LIBVIRT_STORAGE static void init_disk_pool(struct virt_pool *pool) { - pool->pool_info.disk.device_path = NULL; + pool->pool_info.disk.device_paths = NULL; + pool->pool_info.disk.device_paths_ct = 0; pool->pool_info.disk.path = NULL; pool->pool_info.disk.host = NULL; pool->pool_info.disk.src_dir = NULL; } +static char *get_dev_paths(CMPIInstance *inst, + char ***path_list, + uint16_t *count) +{ + CMPICount i; + CMPICount ct; + CMPIArray *array; + CMPIStatus s; + CMPIData elem; + + if (cu_get_array_prop(inst, "DevicePaths", &array) != CMPI_RC_OK) + return "Missing `DevicePaths' property"; + + ct = CMGetArrayCount(array, &s); + if ((s.rc != CMPI_RC_OK) || (ct <= 0)) + return "Unable to get DevicePaths array count"; + + *path_list = calloc(ct, sizeof(char *)); + if (path_list == NULL) + return "Failed to alloc space for device paths"; + + *count = ct; + + for (i = 0; i < ct; i++) { + const char *str = NULL; + + elem = CMGetArrayElementAt(array, i, NULL); + if (CMIsNullValue(elem)) + return "Unable to get element from DevicePaths array"; + + str = CMGetCharPtr(elem.value.string); + if (str == NULL) + return "Unable to get value of DevicePaths element"; + + *path_list[i] = strdup(str); + } + + return NULL; +} + static const char *disk_fs_or_disk_pool(CMPIInstance *inst, struct virt_pool *pool) { - const char *val = NULL; + const char *msg = NULL; - if (cu_get_str_prop(inst, "DevicePath", &val) != CMPI_RC_OK) - return "Missing `DevicePath' property"; + msg = get_dev_paths(inst, + &pool->pool_info.disk.device_paths, + &pool->pool_info.disk.device_paths_ct); + + if (msg != NULL) + return msg; - pool->pool_info.disk.device_path = strdup(val); + if (pool->pool_info.disk.device_paths_ct != 1) + return "Specified pool type only takes one device path"; return NULL; } @@ -183,11 +229,17 @@ struct virt_pool *pool) { const char *val = NULL; + const char *msg = NULL; - if (cu_get_str_prop(inst, "DevicePath", &val) != CMPI_RC_OK) - return "Missing `DevicePath' property"; + msg = get_dev_paths(inst, + &pool->pool_info.disk.device_paths, + &pool->pool_info.disk.device_paths_ct); + + if (msg != NULL) + return msg; - pool->pool_info.disk.device_path = strdup(val); + if (pool->pool_info.disk.device_paths_ct != 1) + return "Specified pool type only takes one device path"; if (cu_get_str_prop(inst, "Host", &val) != CMPI_RC_OK) return "Missing `Host' property";