From mboxrd@z Thu Jan 1 00:00:00 1970 From: Alex Elder Subject: [PATCH 4/5] rbd: drop rbd_obj_method_sync() version parameter Date: Tue, 30 Apr 2013 07:32:35 -0500 Message-ID: <517FB9E3.7060605@inktank.com> References: <517FB909.40309@inktank.com> Mime-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: 7bit Return-path: Received: from mail-ia0-f169.google.com ([209.85.210.169]:59153 "EHLO mail-ia0-f169.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1760554Ab3D3Mcg (ORCPT ); Tue, 30 Apr 2013 08:32:36 -0400 Received: by mail-ia0-f169.google.com with SMTP id l29so392335iag.14 for ; Tue, 30 Apr 2013 05:32:36 -0700 (PDT) Received: from [172.22.22.4] (c-71-195-31-37.hsd1.mn.comcast.net. [71.195.31.37]) by mx.google.com with ESMTPSA id q3sm24452304igw.0.2013.04.30.05.32.35 for (version=TLSv1 cipher=ECDHE-RSA-RC4-SHA bits=128/128); Tue, 30 Apr 2013 05:32:35 -0700 (PDT) In-Reply-To: <517FB909.40309@inktank.com> Sender: ceph-devel-owner@vger.kernel.org List-ID: To: ceph-devel@vger.kernel.org Only NULL is passed as the version argument to rbd_obj_method_sync(), so get rid of it. Signed-off-by: Alex Elder --- drivers/block/rbd.c | 24 +++++++++++------------- 1 file changed, 11 insertions(+), 13 deletions(-) diff --git a/drivers/block/rbd.c b/drivers/block/rbd.c index e405c61..ddf4305 100644 --- a/drivers/block/rbd.c +++ b/drivers/block/rbd.c @@ -1,3 +1,4 @@ + /* rbd.c -- Export ceph rados objects as a Linux block device @@ -2602,8 +2603,7 @@ static int rbd_obj_method_sync(struct rbd_device *rbd_dev, const void *outbound, size_t outbound_size, void *inbound, - size_t inbound_size, - u64 *version) + size_t inbound_size) { struct ceph_osd_client *osdc = &rbd_dev->rbd_client->client->osdc; struct rbd_obj_request *obj_request; @@ -2669,8 +2669,6 @@ static int rbd_obj_method_sync(struct rbd_device *rbd_dev, rbd_assert(obj_request->xferred < (u64)INT_MAX); ret = (int)obj_request->xferred; ceph_copy_from_page_vector(pages, inbound, 0, obj_request->xferred); - if (version) - *version = obj_request->version; out: if (obj_request) rbd_obj_request_put(obj_request); @@ -3463,7 +3461,7 @@ static int _rbd_dev_v2_snap_size(struct rbd_device *rbd_dev, u64 snap_id, ret = rbd_obj_method_sync(rbd_dev, rbd_dev->header_name, "rbd", "get_size", &snapid, sizeof (snapid), - &size_buf, sizeof (size_buf), NULL); + &size_buf, sizeof (size_buf)); dout("%s: rbd_obj_method_sync returned %d\n", __func__, ret); if (ret < 0) return ret; @@ -3500,7 +3498,7 @@ static int rbd_dev_v2_object_prefix(struct rbd_device *rbd_dev) ret = rbd_obj_method_sync(rbd_dev, rbd_dev->header_name, "rbd", "get_object_prefix", NULL, 0, - reply_buf, RBD_OBJ_PREFIX_LEN_MAX, NULL); + reply_buf, RBD_OBJ_PREFIX_LEN_MAX); dout("%s: rbd_obj_method_sync returned %d\n", __func__, ret); if (ret < 0) goto out; @@ -3536,7 +3534,7 @@ static int _rbd_dev_v2_snap_features(struct rbd_device *rbd_dev, u64 snap_id, ret = rbd_obj_method_sync(rbd_dev, rbd_dev->header_name, "rbd", "get_features", &snapid, sizeof (snapid), - &features_buf, sizeof (features_buf), NULL); + &features_buf, sizeof (features_buf)); dout("%s: rbd_obj_method_sync returned %d\n", __func__, ret); if (ret < 0) return ret; @@ -3593,7 +3591,7 @@ static int rbd_dev_v2_parent_info(struct rbd_device *rbd_dev) ret = rbd_obj_method_sync(rbd_dev, rbd_dev->header_name, "rbd", "get_parent", &snapid, sizeof (snapid), - reply_buf, size, NULL); + reply_buf, size); dout("%s: rbd_obj_method_sync returned %d\n", __func__, ret); if (ret < 0) goto out_err; @@ -3650,7 +3648,7 @@ static int rbd_dev_v2_striping_info(struct rbd_device *rbd_dev) ret = rbd_obj_method_sync(rbd_dev, rbd_dev->header_name, "rbd", "get_stripe_unit_count", NULL, 0, - (char *)&striping_info_buf, size, NULL); + (char *)&striping_info_buf, size); dout("%s: rbd_obj_method_sync returned %d\n", __func__, ret); if (ret < 0) return ret; @@ -3717,7 +3715,7 @@ static char *rbd_dev_image_name(struct rbd_device *rbd_dev) ret = rbd_obj_method_sync(rbd_dev, RBD_DIRECTORY, "rbd", "dir_get_name", image_id, image_id_size, - reply_buf, size, NULL); + reply_buf, size); if (ret < 0) goto out; p = reply_buf; @@ -3848,7 +3846,7 @@ static int rbd_dev_v2_snap_context(struct rbd_device *rbd_dev) ret = rbd_obj_method_sync(rbd_dev, rbd_dev->header_name, "rbd", "get_snapcontext", NULL, 0, - reply_buf, size, NULL); + reply_buf, size); dout("%s: rbd_obj_method_sync returned %d\n", __func__, ret); if (ret < 0) goto out; @@ -3913,7 +3911,7 @@ static const char *rbd_dev_v2_snap_name(struct rbd_device *rbd_dev, u32 which) ret = rbd_obj_method_sync(rbd_dev, rbd_dev->header_name, "rbd", "get_snapshot_name", &snap_id, sizeof (snap_id), - reply_buf, size, NULL); + reply_buf, size); dout("%s: rbd_obj_method_sync returned %d\n", __func__, ret); if (ret < 0) { snap_name = ERR_PTR(ret); @@ -4506,7 +4504,7 @@ static int rbd_dev_image_id(struct rbd_device *rbd_dev) ret = rbd_obj_method_sync(rbd_dev, object_name, "rbd", "get_id", NULL, 0, - response, RBD_IMAGE_ID_LEN_MAX, NULL); + response, RBD_IMAGE_ID_LEN_MAX); dout("%s: rbd_obj_method_sync returned %d\n", __func__, ret); if (ret == -ENOENT) { image_id = kstrdup("", GFP_KERNEL); -- 1.7.9.5