From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([2001:4830:134:3::10]:52060) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1XEPY0-0003U6-KH for qemu-devel@nongnu.org; Mon, 04 Aug 2014 17:12:08 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1XEPXu-0003ns-A2 for qemu-devel@nongnu.org; Mon, 04 Aug 2014 17:12:00 -0400 Received: from mx1.redhat.com ([209.132.183.28]:18342) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1XEPXu-0003ng-2z for qemu-devel@nongnu.org; Mon, 04 Aug 2014 17:11:54 -0400 Received: from int-mx11.intmail.prod.int.phx2.redhat.com (int-mx11.intmail.prod.int.phx2.redhat.com [10.5.11.24]) by mx1.redhat.com (8.14.4/8.14.4) with ESMTP id s74LBrFT006481 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK) for ; Mon, 4 Aug 2014 17:11:53 -0400 From: John Snow Date: Mon, 4 Aug 2014 17:11:02 -0400 Message-Id: <1407186691-16103-2-git-send-email-jsnow@redhat.com> In-Reply-To: <1407186691-16103-1-git-send-email-jsnow@redhat.com> References: <1407186691-16103-1-git-send-email-jsnow@redhat.com> Subject: [Qemu-devel] [PATCH v2 01/30] blkdebug: report errors on flush too List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: qemu-devel@nongnu.org Cc: pbonzini@redhat.com, jsnow@redhat.com, stefanha@redhat.com, mst@redhat.com From: Paolo Bonzini Signed-off-by: Paolo Bonzini Signed-off-by: John Snow --- block/blkdebug.c | 20 ++++++++++++++++++++ 1 file changed, 20 insertions(+) diff --git a/block/blkdebug.c b/block/blkdebug.c index f51407d..1586ed9 100644 --- a/block/blkdebug.c +++ b/block/blkdebug.c @@ -522,6 +522,25 @@ static BlockDriverAIOCB *blkdebug_aio_writev(BlockDriverState *bs, return bdrv_aio_writev(bs->file, sector_num, qiov, nb_sectors, cb, opaque); } +static BlockDriverAIOCB *blkdebug_aio_flush(BlockDriverState *bs, + BlockDriverCompletionFunc *cb, void *opaque) +{ + BDRVBlkdebugState *s = bs->opaque; + BlkdebugRule *rule = NULL; + + QSIMPLEQ_FOREACH(rule, &s->active_rules, active_next) { + if (rule->options.inject.sector == -1) { + break; + } + } + + if (rule && rule->options.inject.error) { + return inject_error(bs, cb, opaque, rule); + } + + return bdrv_aio_flush(bs->file, cb, opaque); +} + static void blkdebug_close(BlockDriverState *bs) { @@ -699,6 +718,7 @@ static BlockDriver bdrv_blkdebug = { .bdrv_aio_readv = blkdebug_aio_readv, .bdrv_aio_writev = blkdebug_aio_writev, + .bdrv_aio_flush = blkdebug_aio_flush, .bdrv_debug_event = blkdebug_debug_event, .bdrv_debug_breakpoint = blkdebug_debug_breakpoint, -- 1.9.3