Changeset dd8b6a8 in mainline for uspace/lib/c/generic/bd_srv.c

Timestamp:

2014-08-27T23:56:16Z (10 years ago)

Author:

Jiri Svoboda <jiri@…>

Branches:

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

Children:

95fe55ca

Parents:

f27f3fd

Message:

Add synchronize cache operation to block layer and usbmast.

File:

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

uspace/lib/c/generic/bd_srv.c

@@ -128 +128 @@
 }
 
+static void bd_sync_cache_srv(bd_srv_t *srv, ipc_callid_t callid,
+    ipc_call_t *call)
+{
+        aoff64_t ba;
+        size_t cnt;
+        int rc;
+
+        ba = MERGE_LOUP32(IPC_GET_ARG1(*call), IPC_GET_ARG2(*call));
+        cnt = IPC_GET_ARG3(*call);
+
+        if (srv->srvs->ops->sync_cache == NULL) {
+                async_answer_0(callid, ENOTSUP);
+                return;
+        }
+
+        rc = srv->srvs->ops->sync_cache(srv, ba, cnt);
+        async_answer_0(callid, rc);
+}
+
 static void bd_write_blocks_srv(bd_srv_t *srv, ipc_callid_t callid,
     ipc_call_t *call)
@@ -244 +263 @@
                         bd_read_toc_srv(srv, callid, &call);
                         break;
+                case BD_SYNC_CACHE:
+                        bd_sync_cache_srv(srv, callid, &call);
+                        break;
                 case BD_WRITE_BLOCKS:
                         bd_write_blocks_srv(srv, callid, &call);