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storage: volStorageBackendRBDRefreshVolInfo: refactor

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use the ret variable for return value

Signed-off-by: Yi Li <yili@winhong.com>
Reviewed-by: Michal Privoznik <mprivozn@redhat.com>
This commit is contained in:
Yi Li 2021-01-08 14:44:31 +08:00 committed by Michal Privoznik
parent b66f26c342
commit 453bdebe5d
1 changed files with 6 additions and 16 deletions
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22
src/storage/storage_backend_rbd.c
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@ -507,36 +507,30 @@ volStorageBackendRBDRefreshVolInfo(virStorageVolDefPtr vol,
virStoragePoolObjPtr pool,
virStorageBackendRBDStatePtr ptr)
{
int rc, ret = -1;
int ret = -1;
virStoragePoolDefPtr def = virStoragePoolObjGetDef(pool);
rbd_image_t image = NULL;
rbd_image_info_t info;
uint64_t features;
uint64_t flags;
if ((rc = rbd_open_read_only(ptr->ioctx, vol->name, &image, NULL)) < 0) {
ret = rc;
if ((ret = rbd_open_read_only(ptr->ioctx, vol->name, &image, NULL)) < 0) {
virReportSystemError(errno, _("failed to open the RBD image '%s'"),
vol->name);
goto cleanup;
}
if ((rc = rbd_stat(image, &info, sizeof(info))) < 0) {
ret = rc;
if ((ret = rbd_stat(image, &info, sizeof(info))) < 0) {
virReportSystemError(errno, _("failed to stat the RBD image '%s'"),
vol->name);
goto cleanup;
}
if ((rc = volStorageBackendRBDGetFeatures(image, vol->name, &features)) < 0) {
ret = rc;
if ((ret = volStorageBackendRBDGetFeatures(image, vol->name, &features)) < 0)
goto cleanup;
}
if ((rc = volStorageBackendRBDGetFlags(image, vol->name, &flags)) < 0) {
ret = rc;
if ((ret = volStorageBackendRBDGetFlags(image, vol->name, &flags)) < 0)
goto cleanup;
}
vol->target.capacity = info.size;
vol->type = VIR_STORAGE_VOL_NETWORK;
@ -549,10 +543,8 @@ volStorageBackendRBDRefreshVolInfo(virStorageVolDefPtr vol,
"Querying for actual allocation",
def->source.name, vol->name);
if ((rc = virStorageBackendRBDSetAllocation(vol, image, &info)) < 0) {
ret = rc;
if ((ret = virStorageBackendRBDSetAllocation(vol, image, &info)) < 0)
goto cleanup;
}
} else {
vol->target.allocation = info.obj_size * info.num_objs;
}
@ -568,8 +560,6 @@ volStorageBackendRBDRefreshVolInfo(virStorageVolDefPtr vol,
VIR_FREE(vol->key);
vol->key = g_strdup_printf("%s/%s", def->source.name, vol->name);
ret = 0;
cleanup:
if (image)
rbd_close(image);