Changeset dd8b6a8 in mainline for uspace/lib/c/generic/bd.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.c (modified) (1 diff)

uspace/lib/c/generic/bd.c

@@ -150 +150 @@
 }
 
+int bd_sync_cache(bd_t *bd, aoff64_t ba, size_t cnt)
+{
+        async_exch_t *exch = async_exchange_begin(bd->sess);
+
+        int rc = async_req_3_0(exch, BD_SYNC_CACHE, LOWER32(ba),
+            UPPER32(ba), cnt);
+        async_exchange_end(exch);
+
+        return rc;
+}
+
 int bd_get_block_size(bd_t *bd, size_t *rbsize)
 {