From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([2001:4830:134:3::10]:53905) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1aBamk-0002n5-JG for qemu-devel@nongnu.org; Tue, 22 Dec 2015 23:12:23 -0500 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1aBamj-0003Cf-SC for qemu-devel@nongnu.org; Tue, 22 Dec 2015 23:12:22 -0500 From: Fam Zheng Date: Wed, 23 Dec 2015 12:12:06 +0800 Message-Id: <1450843928-15380-1-git-send-email-famz@redhat.com> Subject: [Qemu-devel] [PATCH v7 0/2] mirror: Improve zero write and discard List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: qemu-devel@nongnu.org Cc: Kevin Wolf , pbonzini@redhat.com, Jeff Cody , qemu-block@nongnu.org, mreitz@redhat.com v7: Add Max's rev-by in patch 2. Address Max's comments in patch 1: - Fix tail calculation (-1) - Don't shadow variable. - Fix return value of mirror_cow_align. - Reorder a few lines to be clean. - "> 0" => ">= 0" for the return value of bdrv_get_block_status_above. Patch 1 rewrites mirror_iteration. Patch 2 is a small DRY cleaning up. Fam Zheng (2): mirror: Rewrite mirror_iteration mirror: Add mirror_wait_for_io block/mirror.c | 326 ++++++++++++++++++++++++++++++++++----------------------- 1 file changed, 197 insertions(+), 129 deletions(-) -- 2.4.3