From mboxrd@z Thu Jan 1 00:00:00 1970 From: Alex Elder Subject: [PATCH 2/6] rbd: don't assign extent info in rbd_req_sync_op() Date: Tue, 20 Nov 2012 13:56:18 -0600 Message-ID: <50ABE062.6000401@inktank.com> References: <50ABDF8A.4080206@inktank.com> Mime-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: 7bit Return-path: Received: from mail-ie0-f174.google.com ([209.85.223.174]:57965 "EHLO mail-ie0-f174.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751910Ab2KTT4Y (ORCPT ); Tue, 20 Nov 2012 14:56:24 -0500 Received: by mail-ie0-f174.google.com with SMTP id k13so9200749iea.19 for ; Tue, 20 Nov 2012 11:56:24 -0800 (PST) In-Reply-To: <50ABDF8A.4080206@inktank.com> Sender: ceph-devel-owner@vger.kernel.org List-ID: To: "ceph-devel@vger.kernel.org" Move the assignment of the extent offset and length and payload length out of rbd_req_sync_op() and into its caller in the one spot where a read (and note--no write) operation might be initiated. Signed-off-by: Alex Elder --- drivers/block/rbd.c | 10 +++------- 1 file changed, 3 insertions(+), 7 deletions(-) diff --git a/drivers/block/rbd.c b/drivers/block/rbd.c index 37b39c1..b2e819c 100644 --- a/drivers/block/rbd.c +++ b/drivers/block/rbd.c @@ -1262,13 +1262,6 @@ static int rbd_req_sync_op(struct rbd_device *rbd_dev, if (IS_ERR(pages)) return PTR_ERR(pages); - if (op->op == CEPH_OSD_OP_READ || op->op == CEPH_OSD_OP_WRITE) { - op->extent.offset = ofs; - op->extent.length = inbound_size; - if (op->op == CEPH_OSD_OP_WRITE) - op->payload_len = inbound_size; - } - ret = rbd_do_request(NULL, rbd_dev, NULL, CEPH_NOSNAP, object_name, ofs, inbound_size, NULL, pages, num_pages, @@ -1373,6 +1366,9 @@ static int rbd_req_sync_read(struct rbd_device *rbd_dev, op = rbd_create_rw_op(CEPH_OSD_OP_READ, 0); if (!op) return -ENOMEM; + op->extent.offset = ofs; + op->extent.length = len; + op->payload_len = 0; ret = rbd_req_sync_op(rbd_dev, CEPH_OSD_FLAG_READ, op, object_name, ofs, len, buf, NULL, ver); -- 1.7.9.5