From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([208.118.235.92]:37379) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1TjASU-0001QL-S2 for qemu-devel@nongnu.org; Thu, 13 Dec 2012 10:12:46 -0500 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1TjARd-00063f-Jk for qemu-devel@nongnu.org; Thu, 13 Dec 2012 10:12:22 -0500 Received: from mx1.redhat.com ([209.132.183.28]:4841) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1TjARd-00063J-Bo for qemu-devel@nongnu.org; Thu, 13 Dec 2012 10:11:29 -0500 From: Kevin Wolf Date: Thu, 13 Dec 2012 16:10:40 +0100 Message-Id: <1355411450-12761-34-git-send-email-kwolf@redhat.com> In-Reply-To: <1355411450-12761-1-git-send-email-kwolf@redhat.com> References: <1355411450-12761-1-git-send-email-kwolf@redhat.com> Subject: [Qemu-devel] [PATCH 33/43] qcow2: Move BLKDBG_EVENT out of the lock List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: anthony@codemonkey.ws Cc: kwolf@redhat.com, qemu-devel@nongnu.org We want to use these events to suspend requests for testing concurrent AIO requests. Suspending requests while they are holding the CoMutex is rather boring for this purpose. Signed-off-by: Kevin Wolf --- block/qcow2.c | 2 +- 1 files changed, 1 insertions(+), 1 deletions(-) diff --git a/block/qcow2.c b/block/qcow2.c index c1ff31f..0a08ec7 100644 --- a/block/qcow2.c +++ b/block/qcow2.c @@ -835,8 +835,8 @@ static coroutine_fn int qcow2_co_writev(BlockDriverState *bs, cur_nr_sectors * 512); } - BLKDBG_EVENT(bs->file, BLKDBG_WRITE_AIO); qemu_co_mutex_unlock(&s->lock); + BLKDBG_EVENT(bs->file, BLKDBG_WRITE_AIO); trace_qcow2_writev_data(qemu_coroutine_self(), (cluster_offset >> 9) + index_in_cluster); ret = bdrv_co_writev(bs->file, -- 1.7.6.5