Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S932364AbbFQO3D (ORCPT ); Wed, 17 Jun 2015 10:29:03 -0400 Received: from smtp02.citrix.com ([66.165.176.63]:39719 "EHLO SMTP02.CITRIX.COM" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1755327AbbFQO2r (ORCPT ); Wed, 17 Jun 2015 10:28:47 -0400 X-IronPort-AV: E=Sophos;i="5.13,633,1427760000"; d="scan'208";a="275764416" From: Julien Grall To: CC: , , Julien Grall , Julien Grall , =?UTF-8?q?Roger=20Pau=20Monn=C3=A9?= , Konrad Rzeszutek Wilk Subject: [PATCH v2 7/7] block/xen-blkback: s/nr_pages/nr_segs/ Date: Wed, 17 Jun 2015 15:28:08 +0100 Message-ID: <1434551288-14113-8-git-send-email-julien.grall@citrix.com> X-Mailer: git-send-email 2.1.4 In-Reply-To: <1434551288-14113-1-git-send-email-julien.grall@citrix.com> References: <1434551288-14113-1-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: 3066 Lines: 87 From: Julien Grall Make the code less confusing to read now that Linux may not have the same page size as Xen. Signed-off-by: Julien Grall Acked-by: Roger Pau Monné Cc: Konrad Rzeszutek Wilk --- Changes in v2: - Add Roger's Acked-by --- drivers/block/xen-blkback/blkback.c | 10 +++++----- drivers/block/xen-blkback/common.h | 2 +- 2 files changed, 6 insertions(+), 6 deletions(-) diff --git a/drivers/block/xen-blkback/blkback.c b/drivers/block/xen-blkback/blkback.c index 713fc9f..7049528 100644 --- a/drivers/block/xen-blkback/blkback.c +++ b/drivers/block/xen-blkback/blkback.c @@ -729,7 +729,7 @@ static void xen_blkbk_unmap_and_respond(struct pending_req *req) struct grant_page **pages = req->segments; unsigned int invcount; - invcount = xen_blkbk_unmap_prepare(blkif, pages, req->nr_pages, + invcount = xen_blkbk_unmap_prepare(blkif, pages, req->nr_segs, req->unmap, req->unmap_pages); work->data = req; @@ -915,7 +915,7 @@ static int xen_blkbk_map_seg(struct pending_req *pending_req) int rc; rc = xen_blkbk_map(pending_req->blkif, pending_req->segments, - pending_req->nr_pages, + pending_req->nr_segs, (pending_req->operation != BLKIF_OP_READ)); return rc; @@ -931,7 +931,7 @@ static int xen_blkbk_parse_indirect(struct blkif_request *req, int indirect_grefs, rc, n, nseg, i; struct blkif_request_segment *segments = NULL; - nseg = pending_req->nr_pages; + nseg = pending_req->nr_segs; indirect_grefs = INDIRECT_PAGES(nseg); BUG_ON(indirect_grefs > BLKIF_MAX_INDIRECT_PAGES_PER_REQUEST); @@ -1251,7 +1251,7 @@ static int dispatch_rw_block_io(struct xen_blkif *blkif, pending_req->id = req->u.rw.id; pending_req->operation = req_operation; pending_req->status = BLKIF_RSP_OKAY; - pending_req->nr_pages = nseg; + pending_req->nr_segs = nseg; if (req->operation != BLKIF_OP_INDIRECT) { preq.dev = req->u.rw.handle; @@ -1372,7 +1372,7 @@ static int dispatch_rw_block_io(struct xen_blkif *blkif, fail_flush: xen_blkbk_unmap(blkif, pending_req->segments, - pending_req->nr_pages); + pending_req->nr_segs); fail_response: /* Haven't submitted any bio's yet. */ make_response(blkif, req->u.rw.id, req_operation, BLKIF_RSP_ERROR); diff --git a/drivers/block/xen-blkback/common.h b/drivers/block/xen-blkback/common.h index f620b5d..7a03e07 100644 --- a/drivers/block/xen-blkback/common.h +++ b/drivers/block/xen-blkback/common.h @@ -343,7 +343,7 @@ struct grant_page { struct pending_req { struct xen_blkif *blkif; u64 id; - int nr_pages; + int nr_segs; atomic_t pendcnt; unsigned short operation; int status; -- 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/