From patchwork Thu Jul 8 08:42:43 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Venky Shankar X-Patchwork-Id: 12364755 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-19.4 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_CR_TRAILER,INCLUDES_PATCH,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS, USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 66352C07E96 for ; Thu, 8 Jul 2021 08:43:00 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 4A6A061CCA for ; Thu, 8 Jul 2021 08:43:00 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231262AbhGHIpk (ORCPT ); Thu, 8 Jul 2021 04:45:40 -0400 Received: from us-smtp-delivery-124.mimecast.com ([170.10.133.124]:28203 "EHLO us-smtp-delivery-124.mimecast.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231272AbhGHIpk (ORCPT ); Thu, 8 Jul 2021 04:45:40 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1625733778; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=TG/V7Skx2KSYU7juA/oYagr74/10LpNd4e/c1AyKDU4=; b=hfslls0n7ON0ee8bI7Nuv6+rwQHmqSMz74R/5o1mIeE6rioixqGCDh2dnKFNC9vWmXsG6Q RBOskcEqyXW8FKZj7ujl05RzeCJ8WUFjvpYEHZj1rAbhk1LduKXsn5Fg1iI8rF1R/u7sRb MNLLf7fG/m8PLi+Y/NNSDAfEJ9b5TPI= Received: from mail-pg1-f197.google.com (mail-pg1-f197.google.com [209.85.215.197]) (Using TLS) by relay.mimecast.com with ESMTP id us-mta-234-5-3wj62eN4OMGTRVRJYOCw-1; Thu, 08 Jul 2021 04:42:57 -0400 X-MC-Unique: 5-3wj62eN4OMGTRVRJYOCw-1 Received: by mail-pg1-f197.google.com with SMTP id d28-20020a634f1c0000b02902238495b6a7so3838550pgb.16 for ; Thu, 08 Jul 2021 01:42:56 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=TG/V7Skx2KSYU7juA/oYagr74/10LpNd4e/c1AyKDU4=; b=bhGkUOt8EV3bkgsFLzRrT8nFShLakCftfc9Rt6Vo/Bcsar197DTughcjBo+16DWj9n 3jV+XKaSO1XiLq7n/uH4h+ga1WcsWSRM2SljvplxA4WR4gF/MV3Wgw1U1hMJuyDMV81w hkqJO44auMFlcUNY/+UCotWlFRHORiTxe/L1litU9Sijz6kqHZrZHXSoLLQwkokdTVpJ 8NXsMOD+2upe8gTDcc93QXAOs8xelMNt8ECq8KjDCgtKFkMOXTtZYIU8u6mMLU3JSb7o L9fYf2jPMlNMaEsacppQ4oTvq54Y4vYWCssekOKm/htGXqV9w3jdNHq2ySdoRsEUIQ66 pzqg== X-Gm-Message-State: AOAM5313X5hGnlM0QPg8UmJu9IgZNIrhEYlx7UDiqbZ4cf+lQFSRnXd9 da/UgeOqOLEyRIM2ko9pZdxVpFRfDyaFE5bWuPlW+YjlqVWl/jO8mN05YwOM7wC1eqwFWpp2LVC zp080spsD/rmILgxZD5JOKw== X-Received: by 2002:a63:5d5c:: with SMTP id o28mr30913151pgm.22.1625733776127; Thu, 08 Jul 2021 01:42:56 -0700 (PDT) X-Google-Smtp-Source: ABdhPJwi8aIB9kZL/MJOLT+rZ0ygckNKxE3Vye7OOvfWnbysvN3+jFx2FuRiQGcjpRsETav3/aj/Nw== X-Received: by 2002:a63:5d5c:: with SMTP id o28mr30913137pgm.22.1625733775957; Thu, 08 Jul 2021 01:42:55 -0700 (PDT) Received: from h3ckers-pride.redhat.com ([49.207.223.150]) by smtp.gmail.com with ESMTPSA id r14sm2154588pgm.28.2021.07.08.01.42.53 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 08 Jul 2021 01:42:55 -0700 (PDT) From: Venky Shankar To: jlayton@redhat.com, idryomov@gmail.com, lhenriques@suse.de Cc: pdonnell@redhat.com, ceph-devel@vger.kernel.org, Venky Shankar Subject: [PATCH v3 1/5] ceph: generalize addr/ip parsing based on delimiter Date: Thu, 8 Jul 2021 14:12:43 +0530 Message-Id: <20210708084247.182953-2-vshankar@redhat.com> X-Mailer: git-send-email 2.31.1 In-Reply-To: <20210708084247.182953-1-vshankar@redhat.com> References: <20210708084247.182953-1-vshankar@redhat.com> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: ceph-devel@vger.kernel.org Signed-off-by: Venky Shankar --- drivers/block/rbd.c | 3 ++- fs/ceph/super.c | 3 ++- include/linux/ceph/libceph.h | 4 +++- include/linux/ceph/messenger.h | 2 +- net/ceph/ceph_common.c | 8 ++++---- net/ceph/messenger.c | 4 ++-- 6 files changed, 14 insertions(+), 10 deletions(-) diff --git a/drivers/block/rbd.c b/drivers/block/rbd.c index bbb88eb009e0..209a7a128ea3 100644 --- a/drivers/block/rbd.c +++ b/drivers/block/rbd.c @@ -6530,7 +6530,8 @@ static int rbd_add_parse_args(const char *buf, pctx.opts->exclusive = RBD_EXCLUSIVE_DEFAULT; pctx.opts->trim = RBD_TRIM_DEFAULT; - ret = ceph_parse_mon_ips(mon_addrs, mon_addrs_size, pctx.copts, NULL); + ret = ceph_parse_mon_ips(mon_addrs, mon_addrs_size, pctx.copts, NULL, + CEPH_ADDR_PARSE_DEFAULT_DELIM); if (ret) goto out_err; diff --git a/fs/ceph/super.c b/fs/ceph/super.c index 9b1b7f4cfdd4..039775553a88 100644 --- a/fs/ceph/super.c +++ b/fs/ceph/super.c @@ -271,7 +271,8 @@ static int ceph_parse_source(struct fs_parameter *param, struct fs_context *fc) dout("server path '%s'\n", fsopt->server_path); ret = ceph_parse_mon_ips(param->string, dev_name_end - dev_name, - pctx->copts, fc->log.log); + pctx->copts, fc->log.log, + CEPH_ADDR_PARSE_DEFAULT_DELIM); if (ret) return ret; diff --git a/include/linux/ceph/libceph.h b/include/linux/ceph/libceph.h index 409d8c29bc4f..e50dba429819 100644 --- a/include/linux/ceph/libceph.h +++ b/include/linux/ceph/libceph.h @@ -98,6 +98,8 @@ struct ceph_options { #define CEPH_AUTH_NAME_DEFAULT "guest" +#define CEPH_ADDR_PARSE_DEFAULT_DELIM ',' + /* mount state */ enum { CEPH_MOUNT_MOUNTING, @@ -301,7 +303,7 @@ struct fs_parameter; struct fc_log; struct ceph_options *ceph_alloc_options(void); int ceph_parse_mon_ips(const char *buf, size_t len, struct ceph_options *opt, - struct fc_log *l); + struct fc_log *l, char delimiter); int ceph_parse_param(struct fs_parameter *param, struct ceph_options *opt, struct fc_log *l); int ceph_print_client_options(struct seq_file *m, struct ceph_client *client, diff --git a/include/linux/ceph/messenger.h b/include/linux/ceph/messenger.h index 0e6e9ad3c3bf..c9675ee33f51 100644 --- a/include/linux/ceph/messenger.h +++ b/include/linux/ceph/messenger.h @@ -532,7 +532,7 @@ extern const char *ceph_pr_addr(const struct ceph_entity_addr *addr); extern int ceph_parse_ips(const char *c, const char *end, struct ceph_entity_addr *addr, - int max_count, int *count); + int max_count, int *count, char delimiter); extern int ceph_msgr_init(void); extern void ceph_msgr_exit(void); diff --git a/net/ceph/ceph_common.c b/net/ceph/ceph_common.c index 97d6ea763e32..0f74ceeddf48 100644 --- a/net/ceph/ceph_common.c +++ b/net/ceph/ceph_common.c @@ -422,14 +422,14 @@ static int get_secret(struct ceph_crypto_key *dst, const char *name, } int ceph_parse_mon_ips(const char *buf, size_t len, struct ceph_options *opt, - struct fc_log *l) + struct fc_log *l, char delimiter) { struct p_log log = {.prefix = "libceph", .log = l}; int ret; - /* ip1[:port1][,ip2[:port2]...] */ + /* ip1[:port1][ip2[:port2]...] */ ret = ceph_parse_ips(buf, buf + len, opt->mon_addr, CEPH_MAX_MON, - &opt->num_mon); + &opt->num_mon, delimiter); if (ret) { error_plog(&log, "Failed to parse monitor IPs: %d", ret); return ret; @@ -456,7 +456,7 @@ int ceph_parse_param(struct fs_parameter *param, struct ceph_options *opt, err = ceph_parse_ips(param->string, param->string + param->size, &opt->my_addr, - 1, NULL); + 1, NULL, CEPH_ADDR_PARSE_DEFAULT_DELIM); if (err) { error_plog(&log, "Failed to parse ip: %d", err); return err; diff --git a/net/ceph/messenger.c b/net/ceph/messenger.c index 57d043b382ed..142fc70ea45d 100644 --- a/net/ceph/messenger.c +++ b/net/ceph/messenger.c @@ -1267,7 +1267,7 @@ static int ceph_parse_server_name(const char *name, size_t namelen, */ int ceph_parse_ips(const char *c, const char *end, struct ceph_entity_addr *addr, - int max_count, int *count) + int max_count, int *count, char delimiter) { int i, ret = -EINVAL; const char *p = c; @@ -1276,7 +1276,7 @@ int ceph_parse_ips(const char *c, const char *end, for (i = 0; i < max_count; i++) { const char *ipend; int port; - char delim = ','; + char delim = delimiter; if (*p == '[') { delim = ']';