Changeset 372df8f in mainline for uspace/lib/c/generic/vbd.c

Timestamp:

2015-10-09T07:00:23Z (9 years ago)

Author:

Jiri Svoboda <jiri@…>

Branches:

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

Children:

0ecfc62

Parents:

0bde8523

Message:

Let VBD handle unlabeled devices too. Now volsrv only cares about partitions.

File:

• uspace/lib/c/generic/vbd.c (modified) (2 diffs)

uspace/lib/c/generic/vbd.c

@@ -43 +43 @@
 #include <vbd.h>
 
+static int vbd_get_ids_internal(vbd_t *, sysarg_t, sysarg_t, sysarg_t **,
+    size_t *);
+
 int vbd_create(vbd_t **rvbd)
 {
@@ -85 +88 @@
 }
 
-int vbd_disk_add(vbd_t *vbd, service_id_t disk_sid)
-{
-        async_exch_t *exch;
-
-        exch = async_exchange_begin(vbd->sess);
-        sysarg_t rc = async_req_1_0(exch, VBD_DISK_ADD, disk_sid);
-        async_exchange_end(exch);
-
-        return (int)rc;
-}
-
-int vbd_disk_remove(vbd_t *vbd, service_id_t disk_sid)
-{
-        async_exch_t *exch;
-
-        exch = async_exchange_begin(vbd->sess);
-        sysarg_t rc = async_req_1_0(exch, VBD_DISK_REMOVE, disk_sid);
-        async_exchange_end(exch);
-
-        return (int)rc;
+/** Get list of partitions as array of service IDs.
+ *
+ * @param vbd Virtual block device service
+ * @param data Place to store pointer to array
+ * @param count Place to store length of array (number of entries)
+ *
+ * @return EOK on success or negative error code
+ */
+int vbd_get_disks(vbd_t *vbd, service_id_t **data, size_t *count)
+{
+        return vbd_get_ids_internal(vbd, VBD_GET_DISKS, 0, data, count);
 }