Changeset 78d50bd in mainline for uspace/lib/block

Timestamp:

2015-06-29T18:47:07Z (10 years ago)

Author:

Jiri Svoboda <jiri@…>

Branches:

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

Children:

3faa03d

Parents:

28ed0d95

Message:

Implement partition block device interface in VBD based on data from liblabel.

Location:

uspace/lib/block

Files:

• block.c (modified) (1 diff)
• block.h (modified) (1 diff)

uspace/lib/block/block.c

@@ -789 +789 @@
 }
 
+/** Synchronize blocks to persistent storage.
+ *
+ * @param service_id    Service ID of the block device.
+ * @param ba            Address of first block (physical).
+ * @param cnt           Number of blocks.
+ *
+ * @return              EOK on success or negative error code on failure.
+ */
+int block_sync_cache(service_id_t service_id, aoff64_t ba, size_t cnt)
+{
+        devcon_t *devcon;
+
+        devcon = devcon_search(service_id);
+        assert(devcon);
+
+        return bd_sync_cache(devcon->bd, ba, cnt);
+}
+
 /** Get device block size.
  *

uspace/lib/block/block.h

@@ -120 +120 @@
 extern int block_read_bytes_direct(service_id_t, aoff64_t, size_t, void *);
 extern int block_write_direct(service_id_t, aoff64_t, size_t, const void *);
+extern int block_sync_cache(service_id_t, aoff64_t, size_t);
 
 #endif