[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]
[Qemu-devel] [PATCH 03/10] block/json: Add functions for cache control
From: |
Max Reitz |
Subject: |
[Qemu-devel] [PATCH 03/10] block/json: Add functions for cache control |
Date: |
Mon, 3 Mar 2014 16:28:46 +0100 |
Add passthrough functions for bdrv_aio_flush() and
bdrv_invalidate_cache().
Signed-off-by: Max Reitz <address@hidden>
---
block/json.c | 15 +++++++++++++++
1 file changed, 15 insertions(+)
diff --git a/block/json.c b/block/json.c
index 6d63cf6..2f885cc 100644
--- a/block/json.c
+++ b/block/json.c
@@ -91,6 +91,18 @@ static BlockDriverAIOCB *json_aio_writev(BlockDriverState
*bs,
return bdrv_aio_writev(bs->file, sector_num, qiov, nb_sectors, cb, opaque);
}
+static BlockDriverAIOCB *json_aio_flush(BlockDriverState *bs,
+ BlockDriverCompletionFunc *cb,
+ void *opaque)
+{
+ return bdrv_aio_flush(bs->file, cb, opaque);
+}
+
+static void json_invalidate_cache(BlockDriverState *bs)
+{
+ return bdrv_invalidate_cache(bs->file);
+}
+
static int64_t json_getlength(BlockDriverState *bs)
{
return bdrv_getlength(bs->file);
@@ -118,6 +130,9 @@ static BlockDriver bdrv_json = {
.bdrv_aio_readv = json_aio_readv,
.bdrv_aio_writev = json_aio_writev,
+ .bdrv_aio_flush = json_aio_flush,
+
+ .bdrv_invalidate_cache = json_invalidate_cache,
.has_variable_length = true,
.bdrv_getlength = json_getlength,
--
1.9.0