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Fri, 27 Sep 2013 17:07:24 GMT Received: from relay1.suse.de (unknown [195.135.220.254]) by mx2.suse.de (Postfix) with ESMTP id F0F5FA52BF for ; Fri, 27 Sep 2013 19:07:23 +0200 (CEST) Date: Fri, 27 Sep 2013 12:07:23 -0500 From: Goldwyn Rodrigues To: ocfs2-devel@oss.oracle.com Message-ID: <20130927170718.GA11708@shrek.lan> MIME-Version: 1.0 Content-Disposition: inline User-Agent: Mutt/1.5.21 (2010-09-15) X-Flow-Control-Info: class=Pass-to-MM reputation=ipRisk-All ip=195.135.220.15 ct-class=R5 ct-vol1=-99 ct-vol2=8 ct-vol3=9 ct-risk=46 ct-spam1=75 ct-spam2=0 ct-bulk=99 rcpts=1 size=4564 X-SPF-Info: NONE::cantor2.suse.de X-Sendmail-CM-Score: 0.00% X-Sendmail-CM-Analysis: v=2.1 cv=boN1Wiqi c=1 sm=1 tr=0 a=uEuDQZVrWKuLCe7byFjfVg==:117 a=uEuDQZVrWKuLCe7byFjfVg==:17 a=LcaDllckn3IA:10 a=QiPyMf7lXSUA:10 a=7SFtLa4N3QQA:10 a=kj9zAlcOel0A:10 a=yPCof4ZbAAAA:8 a=NPMGO0BUCdkA:10 a=QaWey2HBAY6l-zCHR0QA:9 a=CjuIK1q_8u gA:10 X-Sendmail-CT-Classification: not spam X-Sendmail-CT-RefID: str=0001.0A090207.5245BB4D.0050:SCFSTAT13898897, ss=1, re=-4.000, recu=0.000, reip=0.000, cl=1, cld=1, fgs=0 Cc: mfasheh@suse.com Subject: [Ocfs2-devel] [PATCH 2/7] Add clustername while creating new lockspace X-BeenThere: ocfs2-devel@oss.oracle.com X-Mailman-Version: 2.1.9 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: ocfs2-devel-bounces@oss.oracle.com Errors-To: ocfs2-devel-bounces@oss.oracle.com X-Source-IP: acsinet22.oracle.com [141.146.126.238] X-Spam-Status: No, score=-6.6 required=5.0 tests=BAYES_00, RCVD_IN_DNSWL_MED, RP_MATCHES_RCVD, 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 --- fs/ocfs2/dlmglue.c | 2 ++ fs/ocfs2/ocfs2.h | 1 + fs/ocfs2/stack_user.c | 3 ++- fs/ocfs2/stackglue.c | 9 +++++++-- fs/ocfs2/stackglue.h | 7 +++++++ fs/ocfs2/super.c | 3 +++ 6 files changed, 22 insertions(+), 3 deletions(-) diff --git a/fs/ocfs2/dlmglue.c b/fs/ocfs2/dlmglue.c index 3a44a64..7c57de3 100644 --- a/fs/ocfs2/dlmglue.c +++ b/fs/ocfs2/dlmglue.c @@ -2996,6 +2996,8 @@ int ocfs2_dlm_init(struct ocfs2_super *osb) /* for now, uuid == domain */ status = ocfs2_cluster_connect(osb->osb_cluster_stack, + osb->osb_cluster_name, + strlen(osb->osb_cluster_name), osb->uuid_str, strlen(osb->uuid_str), &lproto, ocfs2_do_node_down, osb, diff --git a/fs/ocfs2/ocfs2.h b/fs/ocfs2/ocfs2.h index 3a90347..553f53c 100644 --- a/fs/ocfs2/ocfs2.h +++ b/fs/ocfs2/ocfs2.h @@ -387,6 +387,7 @@ struct ocfs2_super u8 osb_stackflags; char osb_cluster_stack[OCFS2_STACK_LABEL_LEN + 1]; + char osb_cluster_name[OCFS2_CLUSTER_NAME_LEN + 1]; struct ocfs2_cluster_connection *cconn; struct ocfs2_lock_res osb_super_lockres; struct ocfs2_lock_res osb_rename_lockres; diff --git a/fs/ocfs2/stack_user.c b/fs/ocfs2/stack_user.c index b44490b..2d4503b 100644 --- a/fs/ocfs2/stack_user.c +++ b/fs/ocfs2/stack_user.c @@ -836,7 +836,8 @@ static int user_cluster_connect(struct ocfs2_cluster_connection *conn) BUG_ON(conn == NULL); - rc = dlm_new_lockspace(conn->cc_name, NULL, DLM_LSFL_FS, DLM_LVB_LEN, + rc = dlm_new_lockspace(conn->cc_name, conn->cc_cluster_name, + DLM_LSFL_FS, DLM_LVB_LEN, &ocfs2_ls_ops, conn, &ops_rv, &fsdlm); if (rc) diff --git a/fs/ocfs2/stackglue.c b/fs/ocfs2/stackglue.c index 39abf89..9acee13 100644 --- a/fs/ocfs2/stackglue.c +++ b/fs/ocfs2/stackglue.c @@ -309,6 +309,8 @@ int ocfs2_plock(struct ocfs2_cluster_connection *conn, u64 ino, EXPORT_SYMBOL_GPL(ocfs2_plock); int ocfs2_cluster_connect(const char *stack_name, + const char *cluster_name, + int cluster_name_len, const char *group, int grouplen, struct ocfs2_locking_protocol *lproto, @@ -344,6 +346,8 @@ int ocfs2_cluster_connect(const char *stack_name, memcpy(new_conn->cc_name, group, grouplen); new_conn->cc_namelen = grouplen; + memcpy(new_conn->cc_cluster_name, cluster_name, cluster_name_len); + new_conn->cc_cluster_name_len = cluster_name_len; new_conn->cc_recovery_handler = recovery_handler; new_conn->cc_recovery_data = recovery_data; @@ -386,8 +390,9 @@ int ocfs2_cluster_connect_agnostic(const char *group, if (cluster_stack_name[0]) stack_name = cluster_stack_name; - return ocfs2_cluster_connect(stack_name, group, grouplen, lproto, - recovery_handler, recovery_data, conn); + return ocfs2_cluster_connect(stack_name, NULL, 0, group, grouplen, + lproto, recovery_handler, recovery_data, + conn); } EXPORT_SYMBOL_GPL(ocfs2_cluster_connect_agnostic); diff --git a/fs/ocfs2/stackglue.h b/fs/ocfs2/stackglue.h index 1ec56fd..b46fd51 100644 --- a/fs/ocfs2/stackglue.h +++ b/fs/ocfs2/stackglue.h @@ -45,6 +45,9 @@ struct file_lock; */ #define GROUP_NAME_MAX 64 +/* This shadows OCFS2_CLUSTER_NAME_LEN */ +#define CLUSTER_NAME_MAX 16 + /* * ocfs2_protocol_version changes when ocfs2 does something different in @@ -99,6 +102,8 @@ struct ocfs2_locking_protocol { struct ocfs2_cluster_connection { char cc_name[GROUP_NAME_MAX]; int cc_namelen; + char cc_cluster_name[CLUSTER_NAME_MAX]; + int cc_cluster_name_len; struct ocfs2_protocol_version cc_version; struct ocfs2_locking_protocol *cc_proto; void (*cc_recovery_handler)(int node_num, void *recovery_data); @@ -239,6 +244,8 @@ struct ocfs2_stack_plugin { /* Used by the filesystem */ int ocfs2_cluster_connect(const char *stack_name, + const char *cluster_name, + int cluster_name_len, const char *group, int grouplen, struct ocfs2_locking_protocol *lproto, diff --git a/fs/ocfs2/super.c b/fs/ocfs2/super.c index 121da2d..917e22d 100644 --- a/fs/ocfs2/super.c +++ b/fs/ocfs2/super.c @@ -2237,6 +2237,9 @@ static int ocfs2_initialize_super(struct super_block *sb, status = -EINVAL; goto bail; } + memcpy(osb->osb_cluster_name, + OCFS2_RAW_SB(di)->s_cluster_info.ci_cluster, + OCFS2_CLUSTER_NAME_LEN); } else { /* The empty string is identical with classic tools that * don't know about s_cluster_info. */