Changeset 095a989 in mainline for uspace/srv

Timestamp:

2024-09-05T22:34:53Z (18 months ago)

Author:

Miroslav Cimerman <mc@…>

Children:

ee83e9c

Parents:

e192339

git-author:

Miroslav Cimerman <mc@…> (2024-09-05 22:31:28)

git-committer:

Miroslav Cimerman <mc@…> (2024-09-05 22:34:53)

Message:

hr: add status printing

File:

• uspace/srv/bd/hr/hr.c (modified) (2 diffs)

uspace/srv/bd/hr/hr.c

@@ -136 +136 @@
 }
 
+static void hr_print_status_srv(ipc_call_t *icall)
+{
+        log_msg(LOG_DEFAULT, LVL_NOTE, "hr_status_srv()");
+
+        errno_t rc;
+        size_t vol_cnt = 0;
+        hr_vol_info_t info;
+        ipc_call_t call;
+        size_t size;
+
+        fibril_mutex_lock(&hr_volumes_lock);
+
+        vol_cnt = list_count(&hr_volumes);
+
+        if (!async_data_read_receive(&call, &size)) {
+                rc = EREFUSED;
+                goto error;
+        }
+
+        if (size != sizeof(size_t)) {
+                rc = EINVAL;
+                goto error;
+        }
+
+        rc = async_data_read_finalize(&call, &vol_cnt, size);
+        if (rc != EOK)
+                goto error;
+
+        list_foreach(hr_volumes, lvolumes, hr_volume_t, volume) {
+                memcpy(info.extents, volume->devs,
+                    sizeof(service_id_t) * HR_MAXDEVS);
+                info.svc_id = volume->svc_id;
+                info.extent_no = volume->dev_no;
+                info.level = volume->level;
+                info.nblocks = volume->nblocks;
+                info.bsize = volume->bsize;
+
+                if (!async_data_read_receive(&call, &size)) {
+                        rc = EREFUSED;
+                        goto error;
+                }
+
+                if (size != sizeof(hr_vol_info_t)) {
+                        rc = EINVAL;
+                        goto error;
+                }
+
+                rc = async_data_read_finalize(&call, &info, size);
+                if (rc != EOK)
+                        goto error;
+        }
+
+        fibril_mutex_unlock(&hr_volumes_lock);
+        async_answer_0(icall, EOK);
+        return;
+error:
+        fibril_mutex_unlock(&hr_volumes_lock);
+        async_answer_0(&call, rc);
+        async_answer_0(icall, rc);
+}
+
 static void hr_ctl_conn(ipc_call_t *icall, void *arg)
 {
@@ -155 +216 @@
                 case HR_CREATE:
                         hr_create_srv(&call);
+                        break;
+                case HR_STATUS:
+                        hr_print_status_srv(&call);
                         break;
                 default: