From patchwork Mon Mar 28 17:29:09 2016 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Prasanna Kalever X-Patchwork-Id: 8680031 Return-Path: X-Original-To: patchwork-qemu-devel@patchwork.kernel.org Delivered-To: patchwork-parsemail@patchwork2.web.kernel.org Received: from mail.kernel.org (mail.kernel.org [198.145.29.136]) by patchwork2.web.kernel.org (Postfix) with ESMTP id 5018BC0553 for ; Mon, 28 Mar 2016 17:31:28 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id 7A6B620225 for ; Mon, 28 Mar 2016 17:31:27 +0000 (UTC) Received: from lists.gnu.org (lists.gnu.org [208.118.235.17]) (using TLSv1 with cipher AES256-SHA (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 7D2642021B for ; Mon, 28 Mar 2016 17:31:26 +0000 (UTC) Received: from localhost ([::1]:41947 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1akb0f-00073M-TQ for patchwork-qemu-devel@patchwork.kernel.org; Mon, 28 Mar 2016 13:31:25 -0400 Received: from eggs.gnu.org ([2001:4830:134:3::10]:51685) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1akazC-00052A-BV for qemu-devel@nongnu.org; Mon, 28 Mar 2016 13:29:55 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1akazB-0003ZA-0w for qemu-devel@nongnu.org; Mon, 28 Mar 2016 13:29:54 -0400 Received: from mx1.redhat.com ([209.132.183.28]:42118) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1akazA-0003Z6-Pc for qemu-devel@nongnu.org; Mon, 28 Mar 2016 13:29:52 -0400 Received: from int-mx09.intmail.prod.int.phx2.redhat.com (int-mx09.intmail.prod.int.phx2.redhat.com [10.5.11.22]) by mx1.redhat.com (Postfix) with ESMTPS id 74FAE50F44; Mon, 28 Mar 2016 17:29:52 +0000 (UTC) Received: from dhcp1-86.lab.eng.blr.redhat.com (unused [10.10.51.8] (may be forged)) by int-mx09.intmail.prod.int.phx2.redhat.com (8.14.4/8.14.4) with ESMTP id u2SHTcqd012357; Mon, 28 Mar 2016 13:29:47 -0400 From: pkalever@redhat.com To: qemu-devel@nongnu.org Date: Mon, 28 Mar 2016 22:59:09 +0530 Message-Id: <1459186152-10298-2-git-send-email-pkalever@redhat.com> In-Reply-To: <1459186152-10298-1-git-send-email-pkalever@redhat.com> References: <1459186152-10298-1-git-send-email-pkalever@redhat.com> X-Scanned-By: MIMEDefang 2.68 on 10.5.11.22 X-detected-operating-system: by eggs.gnu.org: GNU/Linux 3.x X-Received-From: 209.132.183.28 Cc: kwolf@redhat.com, pkrempa@redhat.com, jcody@redhat.com, deepakcs@redhat.com, bharata@linux.vnet.ibm.com, rtalur@redhat.com, Prasanna Kumar Kalever Subject: [Qemu-devel] [PATCH v15 1/4] block/gluster: rename [server, volname, image] -> [host, volume, path] X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.14 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: qemu-devel-bounces+patchwork-qemu-devel=patchwork.kernel.org@nongnu.org Sender: qemu-devel-bounces+patchwork-qemu-devel=patchwork.kernel.org@nongnu.org X-Spam-Status: No, score=-6.9 required=5.0 tests=BAYES_00, RCVD_IN_DNSWL_HI, UNPARSEABLE_RELAY autolearn=unavailable version=3.3.1 X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on mail.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP From: Prasanna Kumar Kalever A future patch will add support for multiple gluster servers. Existing terminology is a bit unusual in relation to what names are used by other networked devices, and doesn't map very well to the terminology we expect to use for multiple servers. Therefore, rename the following options: 'server' -> 'host' 'image' -> 'path' 'volname' -> 'volume' Signed-off-by: Prasanna Kumar Kalever Reviewed-by: Eric Blake --- block/gluster.c | 54 +++++++++++++++++++++++++++--------------------------- 1 file changed, 27 insertions(+), 27 deletions(-) diff --git a/block/gluster.c b/block/gluster.c index 65077a0..afdd509 100644 --- a/block/gluster.c +++ b/block/gluster.c @@ -26,19 +26,19 @@ typedef struct BDRVGlusterState { } BDRVGlusterState; typedef struct GlusterConf { - char *server; + char *host; int port; - char *volname; - char *image; + char *volume; + char *path; char *transport; } GlusterConf; static void qemu_gluster_gconf_free(GlusterConf *gconf) { if (gconf) { - g_free(gconf->server); - g_free(gconf->volname); - g_free(gconf->image); + g_free(gconf->host); + g_free(gconf->volume); + g_free(gconf->path); g_free(gconf->transport); g_free(gconf); } @@ -58,19 +58,19 @@ static int parse_volume_options(GlusterConf *gconf, char *path) if (*p == '\0') { return -EINVAL; } - gconf->volname = g_strndup(q, p - q); + gconf->volume = g_strndup(q, p - q); - /* image */ + /* path */ p += strspn(p, "/"); if (*p == '\0') { return -EINVAL; } - gconf->image = g_strdup(p); + gconf->path = g_strdup(p); return 0; } /* - * file=gluster[+transport]://[server[:port]]/volname/image[?socket=...] + * file=gluster[+transport]://[host[:port]]/volume/path[?socket=...] * * 'gluster' is the protocol. * @@ -79,10 +79,10 @@ static int parse_volume_options(GlusterConf *gconf, char *path) * tcp, unix and rdma. If a transport type isn't specified, then tcp * type is assumed. * - * 'server' specifies the server where the volume file specification for + * 'host' specifies the host where the volume file specification for * the given volume resides. This can be either hostname, ipv4 address * or ipv6 address. ipv6 address needs to be within square brackets [ ]. - * If transport type is 'unix', then 'server' field should not be specified. + * If transport type is 'unix', then 'host' field should not be specified. * The 'socket' field needs to be populated with the path to unix domain * socket. * @@ -91,9 +91,9 @@ static int parse_volume_options(GlusterConf *gconf, char *path) * default port. If the transport type is unix, then 'port' should not be * specified. * - * 'volname' is the name of the gluster volume which contains the VM image. + * 'volume' is the name of the gluster volume which contains the VM image. * - * 'image' is the path to the actual VM image that resides on gluster volume. + * 'path' is the path to the actual VM image that resides on gluster volume. * * Examples: * @@ -102,7 +102,7 @@ static int parse_volume_options(GlusterConf *gconf, char *path) * file=gluster+tcp://1.2.3.4:24007/testvol/dir/a.img * file=gluster+tcp://[1:2:3:4:5:6:7:8]/testvol/dir/a.img * file=gluster+tcp://[1:2:3:4:5:6:7:8]:24007/testvol/dir/a.img - * file=gluster+tcp://server.domain.com:24007/testvol/dir/a.img + * file=gluster+tcp://host.domain.com:24007/testvol/dir/a.img * file=gluster+unix:///testvol/dir/a.img?socket=/tmp/glusterd.socket * file=gluster+rdma://1.2.3.4:24007/testvol/a.img */ @@ -153,9 +153,9 @@ static int qemu_gluster_parseuri(GlusterConf *gconf, const char *filename) ret = -EINVAL; goto out; } - gconf->server = g_strdup(qp->p[0].value); + gconf->host = g_strdup(qp->p[0].value); } else { - gconf->server = g_strdup(uri->server ? uri->server : "localhost"); + gconf->host = g_strdup(uri->server ? uri->server : "localhost"); gconf->port = uri->port; } @@ -176,18 +176,18 @@ static struct glfs *qemu_gluster_init(GlusterConf *gconf, const char *filename, ret = qemu_gluster_parseuri(gconf, filename); if (ret < 0) { - error_setg(errp, "Usage: file=gluster[+transport]://[server[:port]]/" - "volname/image[?socket=...]"); + error_setg(errp, "Usage: file=gluster[+transport]://[host[:port]]/" + "volume/path[?socket=...]"); errno = -ret; goto out; } - glfs = glfs_new(gconf->volname); + glfs = glfs_new(gconf->volume); if (!glfs) { goto out; } - ret = glfs_set_volfile_server(glfs, gconf->transport, gconf->server, + ret = glfs_set_volfile_server(glfs, gconf->transport, gconf->host, gconf->port); if (ret < 0) { goto out; @@ -205,9 +205,9 @@ static struct glfs *qemu_gluster_init(GlusterConf *gconf, const char *filename, ret = glfs_init(glfs); if (ret) { error_setg_errno(errp, errno, - "Gluster connection failed for server=%s port=%d " - "volume=%s image=%s transport=%s", gconf->server, - gconf->port, gconf->volname, gconf->image, + "Gluster connection failed for host=%s port=%d " + "volume=%s path=%s transport=%s", gconf->host, + gconf->port, gconf->volume, gconf->path, gconf->transport); /* glfs_init sometimes doesn't set errno although docs suggest that */ @@ -315,7 +315,7 @@ static int qemu_gluster_open(BlockDriverState *bs, QDict *options, qemu_gluster_parse_flags(bdrv_flags, &open_flags); - s->fd = glfs_open(s->glfs, gconf->image, open_flags); + s->fd = glfs_open(s->glfs, gconf->path, open_flags); if (!s->fd) { ret = -errno; } @@ -365,7 +365,7 @@ static int qemu_gluster_reopen_prepare(BDRVReopenState *state, goto exit; } - reop_s->fd = glfs_open(reop_s->glfs, gconf->image, open_flags); + reop_s->fd = glfs_open(reop_s->glfs, gconf->path, open_flags); if (reop_s->fd == NULL) { /* reops->glfs will be cleaned up in _abort */ ret = -errno; @@ -507,7 +507,7 @@ static int qemu_gluster_create(const char *filename, goto out; } - fd = glfs_creat(glfs, gconf->image, + fd = glfs_creat(glfs, gconf->path, O_WRONLY | O_CREAT | O_TRUNC | O_BINARY, S_IRUSR | S_IWUSR); if (!fd) { ret = -errno;