Changeset f57ccb5 in mainline for uspace/lib/c/generic/vbd.c

Timestamp:

2015-08-11T16:03:59Z (10 years ago)

Author:

Jiri Svoboda <jiri@…>

Branches:

lfn, master, serial, ticket/834-toolchain-update, topic/msim-upgrade, topic/simplify-dev-export

Children:

0bde8523

Parents:

1b23e33

Message:

Set partition type based on selected filesystem type.

File:

• uspace/lib/c/generic/vbd.c (modified) (1 diff)

uspace/lib/c/generic/vbd.c

@@ -330 +330 @@
 }
 
+/** Suggest partition type based on partition content.
+ *
+ * @param vbd   Virtual Block Device
+ * @param disk  Disk on which the partition will be created
+ * @param pcnt  Partition content
+ * @param ptype Place to store suggested partition type
+ *
+ * @return EOK on success or negative error code
+ */
+int vbd_suggest_ptype(vbd_t *vbd, service_id_t disk, label_pcnt_t pcnt,
+    label_ptype_t *ptype)
+{
+        async_exch_t *exch;
+        sysarg_t retval;
+        ipc_call_t answer;
+
+        exch = async_exchange_begin(vbd->sess);
+        aid_t req = async_send_2(exch, VBD_SUGGEST_PTYPE, disk, pcnt, &answer);
+        int rc = async_data_read_start(exch, ptype, sizeof(label_ptype_t));
+        async_exchange_end(exch);
+
+        if (rc != EOK) {
+                async_forget(req);
+                return EIO;
+        }
+
+        async_wait_for(req, &retval);
+        if (retval != EOK)
+                return EIO;
+
+        return EOK;
+}
+
+
 /** @}
  */