Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S933627AbbENRD0 (ORCPT ); Thu, 14 May 2015 13:03:26 -0400 Received: from smtp.citrix.com ([66.165.176.89]:47809 "EHLO SMTP.CITRIX.COM" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S933262AbbENRBp (ORCPT ); Thu, 14 May 2015 13:01:45 -0400 X-IronPort-AV: E=Sophos;i="5.13,430,1427760000"; d="scan'208";a="262765059" From: Julien Grall To: CC: , , , , , Julien Grall , Julien Grall , Konrad Rzeszutek Wilk , Boris Ostrovsky , David Vrabel , =?UTF-8?q?Roger=20Pau=20Monn=C3=A9?= Subject: [RFC 05/23] block/xen-blkfront: Remove invalid comment Date: Thu, 14 May 2015 18:00:45 +0100 Message-ID: <1431622863-28575-6-git-send-email-julien.grall@citrix.com> X-Mailer: git-send-email 2.1.4 In-Reply-To: <1431622863-28575-1-git-send-email-julien.grall@citrix.com> References: <1431622863-28575-1-git-send-email-julien.grall@citrix.com> MIME-Version: 1.0 Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: 8bit X-DLP: MIA2 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1603 Lines: 40 From: Julien Grall Since commit b764915 "xen-blkfront: use a different scatterlist for each request", biovec has been replaced by scatterlist when copying back the data during a completion request. Signed-off-by: Julien Grall Cc: Konrad Rzeszutek Wilk Cc: Boris Ostrovsky Cc: David Vrabel Cc: Roger Pau Monné --- drivers/block/xen-blkfront.c | 6 ------ 1 file changed, 6 deletions(-) diff --git a/drivers/block/xen-blkfront.c b/drivers/block/xen-blkfront.c index 5c72c25..60cf1d6 100644 --- a/drivers/block/xen-blkfront.c +++ b/drivers/block/xen-blkfront.c @@ -1056,12 +1056,6 @@ static void blkif_completion(struct blk_shadow *s, struct blkfront_info *info, s->req.u.indirect.nr_segments : s->req.u.rw.nr_segments; if (bret->operation == BLKIF_OP_READ && info->feature_persistent) { - /* - * Copy the data received from the backend into the bvec. - * Since bv_offset can be different than 0, and bv_len different - * than PAGE_SIZE, we have to keep track of the current offset, - * to be sure we are copying the data from the right shared page. - */ for_each_sg(s->sg, sg, nseg, i) { BUG_ON(sg->offset + sg->length > PAGE_SIZE); shared_data = kmap_atomic( -- 2.1.4 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/