From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([208.118.235.92]:42672) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1Sc9SR-0006HZ-Q1 for qemu-devel@nongnu.org; Wed, 06 Jun 2012 02:11:05 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1Sc9SN-0004gt-3l for qemu-devel@nongnu.org; Wed, 06 Jun 2012 02:11:03 -0400 Received: from mail-pz0-f45.google.com ([209.85.210.45]:50120) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1Sc9SM-0004fk-RR for qemu-devel@nongnu.org; Wed, 06 Jun 2012 02:10:59 -0400 Received: by mail-pz0-f45.google.com with SMTP id v2so9020002dad.4 for ; Tue, 05 Jun 2012 23:10:57 -0700 (PDT) Sender: Paolo Bonzini From: Paolo Bonzini Date: Wed, 6 Jun 2012 08:10:41 +0200 Message-Id: <1338963044-21445-4-git-send-email-pbonzini@redhat.com> In-Reply-To: <1338963044-21445-1-git-send-email-pbonzini@redhat.com> References: <1338963044-21445-1-git-send-email-pbonzini@redhat.com> Subject: [Qemu-devel] [PATCH 3/6] blkdebug: pass getlength to underlying file List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: qemu-devel@nongnu.org Cc: kwolf@redhat.com This is required when using blkdebug with raw format. Unlike qcow2/QED, raw asks blkdebug for the length of the file, it doesn't get it from a header. Signed-off-by: Paolo Bonzini --- block/blkdebug.c | 6 ++++++ 1 file changed, 6 insertions(+) diff --git a/block/blkdebug.c b/block/blkdebug.c index 1f79ef2..b084a23 100644 --- a/block/blkdebug.c +++ b/block/blkdebug.c @@ -429,6 +429,11 @@ static void blkdebug_debug_event(BlockDriverState *bs, BlkDebugEvent event) } } +static int64_t blkdebug_getlength(BlockDriverState *bs) +{ + return bdrv_getlength(bs->file); +} + static BlockDriver bdrv_blkdebug = { .format_name = "blkdebug", .protocol_name = "blkdebug", @@ -437,6 +442,7 @@ static BlockDriver bdrv_blkdebug = { .bdrv_file_open = blkdebug_open, .bdrv_close = blkdebug_close, + .bdrv_getlength = blkdebug_getlength, .bdrv_aio_readv = blkdebug_aio_readv, .bdrv_aio_writev = blkdebug_aio_writev, -- 1.7.10.1