From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([208.118.235.92]:41056) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1S89Zh-0002Y8-HY for qemu-devel@nongnu.org; Thu, 15 Mar 2012 08:14:46 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1S89ZJ-0002Mh-WB for qemu-devel@nongnu.org; Thu, 15 Mar 2012 08:14:33 -0400 Received: from e23smtp09.au.ibm.com ([202.81.31.142]:36890) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1S89ZJ-0002L3-Ea for qemu-devel@nongnu.org; Thu, 15 Mar 2012 08:14:09 -0400 Received: from /spool/local by e23smtp09.au.ibm.com with IBM ESMTP SMTP Gateway: Authorized Use Only! Violators will be prosecuted for from ; Thu, 15 Mar 2012 13:04:22 +1000 Received: from d23av02.au.ibm.com (d23av02.au.ibm.com [9.190.235.138]) by d23relay05.au.ibm.com (8.13.8/8.13.8/NCO v10.0) with ESMTP id q2FC86tw3387600 for ; Thu, 15 Mar 2012 23:08:06 +1100 Received: from d23av02.au.ibm.com (loopback [127.0.0.1]) by d23av02.au.ibm.com (8.14.4/8.13.1/NCO v10.0 AVout) with ESMTP id q2FCDuhL017582 for ; Thu, 15 Mar 2012 23:13:57 +1100 From: Dong Xu Wang Date: Thu, 15 Mar 2012 20:13:33 +0800 Message-Id: <1331813614-3754-3-git-send-email-wdongxu@linux.vnet.ibm.com> In-Reply-To: <1331813614-3754-1-git-send-email-wdongxu@linux.vnet.ibm.com> References: <1331813614-3754-1-git-send-email-wdongxu@linux.vnet.ibm.com> Subject: [Qemu-devel] [PATCH 3/4 v3] block: add dirty flag status to qemu-img List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: qemu-devel@nongnu.org Cc: kwolf@redhat.com, Dong Xu Wang , stefanha@linux.vnet.ibm.com From: Dong Xu Wang Some block drivers can verify their image files are clean or not. So we can show it while using "qemu-img info". Signed-off-by: Dong Xu Wang --- block.h | 1 + qemu-img.c | 3 +++ 2 files changed, 4 insertions(+), 0 deletions(-) diff --git a/block.h b/block.h index 32e1e58..12219d0 100644 --- a/block.h +++ b/block.h @@ -15,6 +15,7 @@ typedef struct BlockDriverInfo { int cluster_size; /* offset at which the VM state can be saved (0 if not possible) */ int64_t vm_state_offset; + bool is_dirty; } BlockDriverInfo; typedef struct BlockFragInfo { diff --git a/qemu-img.c b/qemu-img.c index 4de48ba..6a61ca8 100644 --- a/qemu-img.c +++ b/qemu-img.c @@ -1132,6 +1132,9 @@ static int img_info(int argc, char **argv) if (bdi.cluster_size != 0) { printf("cluster_size: %d\n", bdi.cluster_size); } + if (bdi.is_dirty) { + printf("cleanly shut down: no\n"); + } } bdrv_get_backing_filename(bs, backing_filename, sizeof(backing_filename)); if (backing_filename[0] != '\0') { -- 1.7.5.4