From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([2001:4830:134:3::10]:52806) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1WYJxK-0000Vm-4e for qemu-devel@nongnu.org; Thu, 10 Apr 2014 14:44:16 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1WYJxD-0004pu-9M for qemu-devel@nongnu.org; Thu, 10 Apr 2014 14:44:10 -0400 Received: from mx1.redhat.com ([209.132.183.28]:17481) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1WYJxD-0004pl-22 for qemu-devel@nongnu.org; Thu, 10 Apr 2014 14:44:03 -0400 From: Max Reitz Date: Thu, 10 Apr 2014 20:43:36 +0200 Message-Id: <1397155423-29713-6-git-send-email-mreitz@redhat.com> In-Reply-To: <1397155423-29713-1-git-send-email-mreitz@redhat.com> References: <1397155423-29713-1-git-send-email-mreitz@redhat.com> Subject: [Qemu-devel] [PATCH v3 05/12] block/json: Add functions for cache control List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: qemu-devel@nongnu.org Cc: Kevin Wolf , =?UTF-8?q?Beno=C3=AEt=20Canet?= , Stefan Hajnoczi , Max Reitz Add passthrough functions for bdrv_aio_flush() and bdrv_invalidate_cache(). Signed-off-by: Max Reitz --- block/json.c | 15 +++++++++++++++ 1 file changed, 15 insertions(+) diff --git a/block/json.c b/block/json.c index 591bc47..0e2d518 100644 --- a/block/json.c +++ b/block/json.c @@ -88,6 +88,18 @@ 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, Error **errp) +{ + return bdrv_invalidate_cache(bs->file, errp); +} + static int64_t json_getlength(BlockDriverState *bs) { return bdrv_getlength(bs->file); @@ -115,6 +127,9 @@ 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, -- 1.9.1