From patchwork Wed Jul 11 23:03:37 2012 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: bmarzins@sourceware.org X-Patchwork-Id: 1186141 Return-Path: X-Original-To: patchwork-dm-devel@patchwork.kernel.org Delivered-To: patchwork-process-083081@patchwork2.kernel.org Received: from mx3-phx2.redhat.com (mx3-phx2.redhat.com [209.132.183.24]) by patchwork2.kernel.org (Postfix) with ESMTP id B366BDF25A for ; Wed, 11 Jul 2012 23:07:53 +0000 (UTC) Received: from lists01.pubmisc.prod.ext.phx2.redhat.com (lists01.pubmisc.prod.ext.phx2.redhat.com [10.5.19.33]) by mx3-phx2.redhat.com (8.13.8/8.13.8) with ESMTP id q6BN3jOE019265; Wed, 11 Jul 2012 19:03:48 -0400 Received: from int-mx11.intmail.prod.int.phx2.redhat.com (int-mx11.intmail.prod.int.phx2.redhat.com [10.5.11.24]) by lists01.pubmisc.prod.ext.phx2.redhat.com (8.13.8/8.13.8) with ESMTP id q6BN3iB9028207 for ; Wed, 11 Jul 2012 19:03:44 -0400 Received: from mx1.redhat.com (ext-mx13.extmail.prod.ext.phx2.redhat.com [10.5.110.18]) by int-mx11.intmail.prod.int.phx2.redhat.com (8.14.4/8.14.4) with ESMTP id q6BN3d1U021011 for ; Wed, 11 Jul 2012 19:03:39 -0400 Received: from sourceware.org (server1.sourceware.org [209.132.180.131]) by mx1.redhat.com (8.14.4/8.14.4) with SMTP id q6BN3bQ6005243 for ; Wed, 11 Jul 2012 19:03:37 -0400 Comment: DKIM? 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See http://antispam.yahoo.com/domainkeys DomainKey-Signature: a=rsa-sha1; q=dns; c=nofws; s=default; d=sourceware.org; h=Received:Date:Message-ID:From:To:Subject; b=WbHLfDhlbN11bowemHcf85ch2d5R9dv0P/tFBMzGCbisIaIWnj5smxCxlX8ijM XpPeH0TTQEYeML2aJz2HzeWZoAzFH16D9A0gTDmixnERDvX7t3vCwui0c2F+Jgh3 78n4cSPGutLoRDFNYE22ziK7d1ciVNLldjVztwcac6IUs=; Received: (qmail 23613 invoked by uid 9475); 11 Jul 2012 23:03:37 -0000 Date: 11 Jul 2012 23:03:37 -0000 Message-ID: <20120711230337.23611.qmail@sourceware.org> From: bmarzins@sourceware.org To: dm-cvs@sourceware.org, dm-devel@redhat.com X-RedHat-Spam-Score: -2.412 (DKIM_SIGNED, DKIM_VALID, DKIM_VALID_AU, RCVD_IN_DNSWL_MED, SPF_HELO_PASS, SPF_PASS, T_RP_MATCHES_RCVD) X-Scanned-By: MIMEDefang 2.68 on 10.5.11.24 X-Scanned-By: MIMEDefang 2.68 on 10.5.110.18 X-loop: dm-devel@redhat.com Subject: [dm-devel] multipath-tools libmultipath/config.c libmulti ... X-BeenThere: dm-devel@redhat.com X-Mailman-Version: 2.1.12 Precedence: junk Reply-To: device-mapper development List-Id: device-mapper development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , MIME-Version: 1.0 Sender: dm-devel-bounces@redhat.com Errors-To: dm-devel-bounces@redhat.com CVSROOT: /cvs/dm Module name: multipath-tools Branch: RHEL5_FC6 Changes by: bmarzins@sourceware.org 2012-07-11 23:03:35 Modified files: libmultipath : config.c config.h dict.c hwtable.c propsel.c structs.h multipathd : cli.c cli.h cli_handlers.c cli_handlers.h main.c multipathd.init.redhat path_priority/pp_alua: mpath_prio_alua.8 Log message: Fix for bzs #644989, #799847, #833193, and #744231 Backport RHEL6 config changes. Yet another fix to the ramfs. Fixup mpath_prio_alua man page Not applicable upstream Patches: http://sourceware.org/cgi-bin/cvsweb.cgi/multipath-tools/libmultipath/config.c.diff?cvsroot=dm&only_with_tag=RHEL5_FC6&r1=1.19.2.11&r2=1.19.2.12 http://sourceware.org/cgi-bin/cvsweb.cgi/multipath-tools/libmultipath/config.h.diff?cvsroot=dm&only_with_tag=RHEL5_FC6&r1=1.18.2.17&r2=1.18.2.18 http://sourceware.org/cgi-bin/cvsweb.cgi/multipath-tools/libmultipath/dict.c.diff?cvsroot=dm&only_with_tag=RHEL5_FC6&r1=1.17.2.22&r2=1.17.2.23 http://sourceware.org/cgi-bin/cvsweb.cgi/multipath-tools/libmultipath/hwtable.c.diff?cvsroot=dm&only_with_tag=RHEL5_FC6&r1=1.20.2.38&r2=1.20.2.39 http://sourceware.org/cgi-bin/cvsweb.cgi/multipath-tools/libmultipath/propsel.c.diff?cvsroot=dm&only_with_tag=RHEL5_FC6&r1=1.11.2.7&r2=1.11.2.8 http://sourceware.org/cgi-bin/cvsweb.cgi/multipath-tools/libmultipath/structs.h.diff?cvsroot=dm&only_with_tag=RHEL5_FC6&r1=1.18.2.10&r2=1.18.2.11 http://sourceware.org/cgi-bin/cvsweb.cgi/multipath-tools/multipathd/cli.c.diff?cvsroot=dm&only_with_tag=RHEL5_FC6&r1=1.5.2.4&r2=1.5.2.5 http://sourceware.org/cgi-bin/cvsweb.cgi/multipath-tools/multipathd/cli.h.diff?cvsroot=dm&only_with_tag=RHEL5_FC6&r1=1.5.2.3&r2=1.5.2.4 http://sourceware.org/cgi-bin/cvsweb.cgi/multipath-tools/multipathd/cli_handlers.c.diff?cvsroot=dm&only_with_tag=RHEL5_FC6&r1=1.6.2.4&r2=1.6.2.5 http://sourceware.org/cgi-bin/cvsweb.cgi/multipath-tools/multipathd/cli_handlers.h.diff?cvsroot=dm&only_with_tag=RHEL5_FC6&r1=1.3.2.3&r2=1.3.2.4 http://sourceware.org/cgi-bin/cvsweb.cgi/multipath-tools/multipathd/main.c.diff?cvsroot=dm&only_with_tag=RHEL5_FC6&r1=1.69.2.41&r2=1.69.2.42 http://sourceware.org/cgi-bin/cvsweb.cgi/multipath-tools/multipathd/multipathd.init.redhat.diff?cvsroot=dm&only_with_tag=RHEL5_FC6&r1=1.2.4.6&r2=1.2.4.7 http://sourceware.org/cgi-bin/cvsweb.cgi/multipath-tools/path_priority/pp_alua/mpath_prio_alua.8.diff?cvsroot=dm&only_with_tag=RHEL5_FC6&r1=1.2&r2=1.2.2.1 --- dm-devel mailing list dm-devel@redhat.com https://www.redhat.com/mailman/listinfo/dm-devel --- multipath-tools/libmultipath/config.c 2011/10/27 21:36:19 1.19.2.11 +++ multipath-tools/libmultipath/config.c 2012/07/11 23:03:34 1.19.2.12 @@ -332,6 +332,11 @@ hwe->no_path_retry = dhwe->no_path_retry; hwe->minio = dhwe->minio; hwe->checker = dhwe->checker; + hwe->pg_timeout = dhwe->pg_timeout; + hwe->flush_on_last_del = dhwe->flush_on_last_del; + hwe->fast_io_fail = dhwe->fast_io_fail; + hwe->dev_loss = dhwe->dev_loss; + hwe->user_friendly_names = dhwe->user_friendly_names; if (dhwe->bl_product && !(hwe->bl_product = set_param_str(dhwe->bl_product))) goto out; @@ -415,7 +420,7 @@ conf->dev_type = DEV_NONE; conf->minio = 1000; - conf->max_fds = 0; + conf->max_fds = MAX_FDS_MAX; conf->attribute_flags = 0; conf->flush_on_last_del = 0; conf->file_timeout = DEFAULT_FILE_TIMEOUT; --- multipath-tools/libmultipath/config.h 2012/06/14 21:56:47 1.18.2.17 +++ multipath-tools/libmultipath/config.h 2012/07/11 23:03:34 1.18.2.18 @@ -32,6 +32,7 @@ int flush_on_last_del; int fast_io_fail; unsigned int dev_loss; + int user_friendly_names; struct checker * checker; char * bl_product; }; @@ -51,6 +52,7 @@ int pg_timeout; int attribute_flags; int flush_on_last_del; + int user_friendly_names; uid_t uid; gid_t gid; mode_t mode; --- multipath-tools/libmultipath/dict.c 2011/10/27 21:36:20 1.17.2.22 +++ multipath-tools/libmultipath/dict.c 2012/07/11 23:03:34 1.17.2.23 @@ -455,7 +455,7 @@ } static int -names_handler(vector strvec) +def_names_handler(vector strvec) { char * buff; @@ -466,10 +466,12 @@ if ((strlen(buff) == 2 && !strcmp(buff, "no")) || (strlen(buff) == 1 && !strcmp(buff, "0"))) - conf->user_friendly_names = 0; + conf->user_friendly_names = USER_FRIENDLY_NAMES_OFF; else if ((strlen(buff) == 3 && !strcmp(buff, "yes")) || (strlen(buff) == 1 && !strcmp(buff, "1"))) - conf->user_friendly_names = 1; + conf->user_friendly_names = USER_FRIENDLY_NAMES_ON; + else + conf->user_friendly_names = USER_FRIENDLY_NAMES_UNDEF; FREE(buff); return 0; @@ -1072,6 +1074,32 @@ return 0; } +static int +hw_names_handler(vector strvec) +{ + struct hwentry *hwe = VECTOR_LAST_SLOT(conf->hwtable); + char * buff; + + if (!hwe) + return 1; + + buff = set_value(strvec); + if (!buff) + return 1; + + if ((strlen(buff) == 2 && strcmp(buff, "no") == 0) || + (strlen(buff) == 1 && strcmp(buff, "0") == 0)) + hwe->user_friendly_names = USER_FRIENDLY_NAMES_OFF; + else if ((strlen(buff) == 3 && strcmp(buff, "yes") == 0) || + (strlen(buff) == 1 && strcmp(buff, "1") == 0)) + hwe->user_friendly_names = USER_FRIENDLY_NAMES_ON; + else + hwe->user_friendly_names = USER_FRIENDLY_NAMES_UNDEF; + + FREE(buff); + return 0; +} + /* * multipaths block handlers */ @@ -1426,6 +1454,32 @@ return 0; } +static int +mp_names_handler(vector strvec) +{ + struct mpentry *mpe = VECTOR_LAST_SLOT(conf->mptable); + char * buff; + + if (!mpe) + return 1; + + buff = set_value(strvec); + if (!buff) + return 1; + + if ((strlen(buff) == 2 && strcmp(buff, "no") == 0) || + (strlen(buff) == 1 && strcmp(buff, "0") == 0)) + mpe->user_friendly_names = USER_FRIENDLY_NAMES_OFF; + else if ((strlen(buff) == 3 && strcmp(buff, "yes") == 0) || + (strlen(buff) == 1 && strcmp(buff, "1") == 0)) + mpe->user_friendly_names = USER_FRIENDLY_NAMES_ON; + else + mpe->user_friendly_names = USER_FRIENDLY_NAMES_UNDEF; + + FREE(buff); + return 0; +} + /* * config file keywords printing */ @@ -1613,6 +1667,19 @@ } static int +snprint_mp_user_friendly_names (char * buff, int len, void * data) +{ + struct mpentry * mpe = (struct mpentry *)data; + + if (mpe->user_friendly_names == USER_FRIENDLY_NAMES_UNDEF) + return 0; + else if (mpe->user_friendly_names == USER_FRIENDLY_NAMES_OFF) + return snprintf(buff, len, "no"); + else + return snprintf(buff, len, "yes"); +} + +static int snprint_hw_fast_io_fail(char * buff, int len, void * data) { struct hwentry * hwe = (struct hwentry *)data; @@ -1851,6 +1918,19 @@ } static int +snprint_hw_user_friendly_names (char * buff, int len, void * data) +{ + struct hwentry * hwe = (struct hwentry *)data; + + if (hwe->user_friendly_names == USER_FRIENDLY_NAMES_UNDEF) + return 0; + else if (hwe->user_friendly_names == USER_FRIENDLY_NAMES_OFF) + return snprintf(buff, len, "no"); + else + return snprintf(buff, len, "yes"); +} + +static int snprint_def_polling_interval (char * buff, int len, void * data) { return snprintf(buff, len, "%i", conf->checkint); @@ -2053,10 +2133,12 @@ { switch (conf->queue_without_daemon) { case QUE_NO_DAEMON_OFF: - return snprintf(buff, len, "no"); case QUE_NO_DAEMON_UNDEF: + return snprintf(buff, len, "no"); case QUE_NO_DAEMON_ON: return snprintf(buff, len, "yes"); + case QUE_NO_DAEMON_FORCE: + return snprintf(buff, len, "forced"); } return 0; } @@ -2103,10 +2185,10 @@ static int snprint_def_user_friendly_names (char * buff, int len, void * data) { - if (!conf->user_friendly_names) + if (conf->user_friendly_names == USER_FRIENDLY_NAMES_ON) + return snprintf(buff, len, "yes"); + else return snprintf(buff, len, "no"); - - return snprintf(buff, len, "yes"); } static int @@ -2194,7 +2276,7 @@ install_keyword("flush_on_last_del", &def_flush_on_last_del_handler, &snprint_def_flush_on_last_del); install_keyword("checker_timeout", &def_checker_timeout_handler, &snprint_def_checker_timeout); install_keyword("pg_timeout", &def_pg_timeout_handler, &snprint_def_pg_timeout); - install_keyword("user_friendly_names", &names_handler, &snprint_def_user_friendly_names); + install_keyword("user_friendly_names", &def_names_handler, &snprint_def_user_friendly_names); install_keyword("pg_prio_calc", &def_pg_prio_calc_handler, &snprint_def_pg_prio_calc); install_keyword("log_checker_err", &def_log_checker_err_handler, &snprint_def_log_checker_err); install_keyword("bindings_file", &bindings_file_handler, &snprint_def_bindings_file); @@ -2261,6 +2343,7 @@ install_keyword("pg_timeout", &hw_pg_timeout_handler, &snprint_hw_pg_timeout); install_keyword("fast_io_fail_tmo", &hw_fast_io_fail_handler, &snprint_hw_fast_io_fail); install_keyword("dev_loss_tmo", &hw_dev_loss_handler, &snprint_hw_dev_loss); + install_keyword("user_friendly_names", &hw_names_handler, &snprint_hw_user_friendly_names); install_sublevel_end(); install_keyword_root("multipaths", &multipaths_handler); @@ -2280,5 +2363,6 @@ install_keyword("mode", &mp_mode_handler, &snprint_mp_mode); install_keyword("uid", &mp_uid_handler, &snprint_mp_uid); install_keyword("gid", &mp_gid_handler, &snprint_mp_gid); + install_keyword("user_friendly_names", &mp_names_handler, &snprint_mp_user_friendly_names); install_sublevel_end(); } --- multipath-tools/libmultipath/hwtable.c 2012/06/14 21:56:47 1.20.2.38 +++ multipath-tools/libmultipath/hwtable.c 2012/07/11 23:03:34 1.20.2.39 @@ -716,7 +716,7 @@ .product = "LUN.*", .getuid = DEFAULT_GETUID, .getprio = "/sbin/mpath_prio_ontap /dev/%n", - .features = "1 queue_if_no_path", + .features = "3 queue_if_no_path pg_init_retries 50", .hwhandler = DEFAULT_HWHANDLER, .selector = DEFAULT_SELECTOR, .pgpolicy = GROUP_BY_PRIO, @@ -724,7 +724,7 @@ .rr_weight = RR_WEIGHT_NONE, .no_path_retry = NO_PATH_RETRY_UNDEF, .minio = 128, - .checker_name = DIRECTIO, + .checker_name = TUR, }, /* * IBM NSeries (NETAPP) controller family --- multipath-tools/libmultipath/propsel.c 2012/06/14 21:56:47 1.11.2.7 +++ multipath-tools/libmultipath/propsel.c 2012/07/11 23:03:34 1.11.2.8 @@ -156,6 +156,18 @@ return 0; } +static int +want_user_friendly_names(struct multipath * mp) +{ + if (mp->mpe && + mp->mpe->user_friendly_names != USER_FRIENDLY_NAMES_UNDEF) + return (mp->mpe->user_friendly_names == USER_FRIENDLY_NAMES_ON); + if (mp->hwe && + mp->hwe->user_friendly_names != USER_FRIENDLY_NAMES_UNDEF) + return (mp->hwe->user_friendly_names == USER_FRIENDLY_NAMES_ON); + return (conf->user_friendly_names == USER_FRIENDLY_NAMES_ON); +} + extern int select_alias (struct multipath * mp) { @@ -163,7 +175,7 @@ mp->alias = mp->mpe->alias; else { mp->alias = NULL; - if (conf->user_friendly_names) + if (want_user_friendly_names(mp)) mp->alias = get_user_friendly_alias(mp->wwid, conf->bindings_file, conf->bindings_read_only); --- multipath-tools/libmultipath/structs.h 2011/10/10 03:03:17 1.18.2.10 +++ multipath-tools/libmultipath/structs.h 2012/07/11 23:03:34 1.18.2.11 @@ -82,6 +82,7 @@ QUE_NO_DAEMON_UNDEF, QUE_NO_DAEMON_OFF, QUE_NO_DAEMON_ON, + QUE_NO_DAEMON_FORCE, }; enum pg_prio_calc_states { @@ -94,6 +95,12 @@ LOG_CHKR_ERR_ONCE, }; +enum user_friendly_names_states { + USER_FRIENDLY_NAMES_UNDEF, + USER_FRIENDLY_NAMES_OFF, + USER_FRIENDLY_NAMES_ON, +}; + struct scsi_idlun { int dev_id; int host_unique_id; --- multipath-tools/multipathd/cli.c 2009/05/06 17:26:44 1.5.2.4 +++ multipath-tools/multipathd/cli.c 2012/07/11 23:03:34 1.5.2.5 @@ -129,6 +129,7 @@ r += add_key(keys, "resume", RESUME, 0); r += add_key(keys, "reinstate", REINSTATE, 0); r += add_key(keys, "fail", FAIL, 0); + r += add_key(keys, "forcequeueing", FORCEQ, 0); r += add_key(keys, "disablequeueing", DISABLEQ, 0); r += add_key(keys, "restorequeueing", RESTOREQ, 0); r += add_key(keys, "resize", RESIZE, 0); @@ -140,6 +141,7 @@ r += add_key(keys, "multipath", MAP, 1); r += add_key(keys, "group", GROUP, 1); r += add_key(keys, "reconfigure", RECONFIGURE, 0); + r += add_key(keys, "daemon", MPATH_DAEMON, 0); r += add_key(keys, "status", STATUS, 0); r += add_key(keys, "stats", STATS, 0); r += add_key(keys, "topology", TOPOLOGY, 0); --- multipath-tools/multipathd/cli.h 2008/09/19 03:27:08 1.5.2.3 +++ multipath-tools/multipathd/cli.h 2012/07/11 23:03:34 1.5.2.4 @@ -7,6 +7,7 @@ __RESUME, __REINSTATE, __FAIL, + __FORCEQ, __DISABLEQ, __RESTOREQ, __RESIZE, @@ -16,6 +17,7 @@ __MAP, __GROUP, __RECONFIGURE, + __MPATH_DAEMON, __STATUS, __STATS, __TOPOLOGY, @@ -32,6 +34,7 @@ #define RESUME (1 << __RESUME) #define REINSTATE (1 << __REINSTATE) #define FAIL (1 << __FAIL) +#define FORCEQ (1 << __FORCEQ) #define DISABLEQ (1 << __DISABLEQ) #define RESTOREQ (1 << __RESTOREQ) #define RESIZE (1 << __RESIZE) @@ -41,6 +44,7 @@ #define MAP (1 << __MAP) #define GROUP (1 << __GROUP) #define RECONFIGURE (1 << __RECONFIGURE) +#define MPATH_DAEMON (1 << __MPATH_DAEMON) #define STATUS (1 << __STATUS) #define STATS (1 << __STATS) #define TOPOLOGY (1 << __TOPOLOGY) --- multipath-tools/multipathd/cli_handlers.c 2008/09/19 04:00:21 1.6.2.4 +++ multipath-tools/multipathd/cli_handlers.c 2012/07/11 23:03:34 1.6.2.5 @@ -338,6 +338,25 @@ } int +cli_force_no_daemon_q(void * v, char ** reply, int * len, void * data) +{ + condlog(2, "force queue_without_daemon (operator)"); + if (conf->queue_without_daemon == QUE_NO_DAEMON_OFF || + conf->queue_without_daemon == QUE_NO_DAEMON_UNDEF) + conf->queue_without_daemon = QUE_NO_DAEMON_FORCE; + return 0; +} + +int +cli_restore_no_daemon_q(void * v, char ** reply, int * len, void * data) +{ + condlog(2, "restore queue_without_daemon (operator)"); + if (conf->queue_without_daemon == QUE_NO_DAEMON_FORCE) + conf->queue_without_daemon = QUE_NO_DAEMON_OFF; + return 0; +} + +int cli_restore_queueing(void *v, char **reply, int *len, void *data) { struct vectors * vecs = (struct vectors *)data; --- multipath-tools/multipathd/cli_handlers.h 2008/09/19 03:27:08 1.3.2.3 +++ multipath-tools/multipathd/cli_handlers.h 2012/07/11 23:03:34 1.3.2.4 @@ -15,6 +15,8 @@ int cli_reconfigure(void * v, char ** reply, int * len, void * data); int cli_disable_queueing(void * v, char ** reply, int * len, void * data); int cli_disable_all_queueing(void * v, char ** reply, int * len, void * data); +int cli_force_no_daemon_q(void * v, char ** reply, int * len, void * data); +int cli_restore_no_daemon_q(void * v, char ** reply, int * len, void * data); int cli_restore_queueing(void * v, char ** reply, int * len, void * data); int cli_restore_all_queueing(void * v, char ** reply, int * len, void * data); int cli_resize(void * v, char ** reply, int * len, void * data); --- multipath-tools/multipathd/main.c 2012/06/14 21:56:47 1.69.2.41 +++ multipath-tools/multipathd/main.c 2012/07/11 23:03:34 1.69.2.42 @@ -790,6 +790,8 @@ add_handler(RESUME+MAP, cli_resume); add_handler(REINSTATE+PATH, cli_reinstate); add_handler(FAIL+PATH, cli_fail); + add_handler(FORCEQ+MPATH_DAEMON, cli_force_no_daemon_q); + add_handler(RESTOREQ+MPATH_DAEMON, cli_restore_no_daemon_q); add_handler(DISABLEQ+MAP, cli_disable_queueing); add_handler(RESTOREQ+MAP, cli_restore_queueing); add_handler(DISABLEQ+MAPS, cli_disable_all_queueing); @@ -1423,7 +1425,8 @@ strcmp(mnt, "/usr") == 0 || strncmp(mnt, "/usr/lib", 8) == 0 || strcmp(mnt, "/etc") == 0 || strncmp(mnt, "/proc", 5) == 0 || strncmp(mnt, "/dev", 4) == 0 || strncmp(mnt, "/sys", 4) == 0 || - strcmp(mnt, "/var") == 0 || strncmp(mnt, "/var/lib", 8) == 0 || + strcmp(mnt, "/var") == 0 || strcmp(mnt, "/var/lib") == 0 || + strcmp(mnt, "/var/lib/multipath") == 0 || strncmp(mnt, "/var/run", 8) == 0 || strncmp(mnt, "/lib", 4) == 0 || strncmp(mnt, "/lib64", 6) == 0 || strncmp(mnt, "/usr/lib64", 10) == 0 || strncmp(mnt, "/ram", 4) == 0) @@ -1529,6 +1532,9 @@ free_strvec(conf->binvec); conf->binvec = NULL; + if (unmount_extra_devs() < 0) + return -1; + /* * bind the ramfs to : * /sbin : default home of multipath ... @@ -1550,8 +1556,6 @@ return -1; } condlog(4, "bind ramfs on /tmp"); - if (unmount_extra_devs() < 0) - return -1; return 0; } #endif @@ -1784,7 +1788,8 @@ block_signal(SIGHUP, NULL); lock(vecs->lock); exitting = 1; - if (conf->queue_without_daemon == QUE_NO_DAEMON_OFF) + if (conf->queue_without_daemon == QUE_NO_DAEMON_OFF || + conf->queue_without_daemon == QUE_NO_DAEMON_UNDEF) vector_foreach_slot(vecs->mpvec, mpp, i) dm_queue_if_no_path(mpp->alias, 0); remove_maps(vecs, stop_waiter_thread); --- multipath-tools/multipathd/multipathd.init.redhat 2009/08/31 21:58:52 1.2.4.6 +++ multipath-tools/multipathd/multipathd.init.redhat 2012/07/11 23:03:34 1.2.4.7 @@ -70,14 +70,16 @@ echo } -stop() { +check_root() { root_dev=$(awk '{ if ($1 !~ /^[ \t]*#/ && $2 == "/") { print $1; }}' /etc/mtab) dm_num=`dmsetup info -c --noheadings -o minor $root_dev 2> /dev/null` if [ $? -eq 0 ]; then root_dm_device="dm-$dm_num" [ -d $syspath/$root_dm_device ] && teardown_slaves $syspath/$root_dm_device fi +} +stop() { echo -n $"Stopping $prog daemon: " killproc $DAEMON RETVAL=$? @@ -85,7 +87,12 @@ echo } +force_queue_without_daemon() { + $DAEMON -k"forcequeueing daemon" +} + restart() { + force_queue_without_daemon stop start } @@ -103,6 +110,7 @@ start ;; stop) + check_root stop ;; reload) --- multipath-tools/path_priority/pp_alua/mpath_prio_alua.8 2006/08/02 21:37:23 1.2 +++ multipath-tools/path_priority/pp_alua/mpath_prio_alua.8 2012/07/11 23:03:34 1.2.2.1 @@ -122,7 +122,7 @@ group_by_prio .TP .B prio_callout -"/sbin/mpath_prio_alua -d/tmp %d" +"/sbin/mpath_prio_alua /dev/%n" .TP .B features "1 queue_if_no_path" @@ -144,12 +144,6 @@ .RB "characters long (for " vendor ") and 16 characters long (for " product ")." The strings have to be padded with blanks if necessary. .IP \(bu -If you are working with hotpluggable devices whose device nodes are created -by udev you should use the %d flag in the -.BR prio_callout " statement." -This is because a short time elapses between the devices being available -and udev creating the device nodes. -.IP \(bu If under certain circumstances your storage subsystem temporarily reports .RB "failures on all paths, you should use the " features " statement showed" in the example.