From owner-svn-src-all@FreeBSD.ORG Tue Dec 8 23:15:48 2009 Return-Path: Delivered-To: svn-src-all@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34]) by hub.freebsd.org (Postfix) with ESMTP id EA71B106566C; Tue, 8 Dec 2009 23:15:48 +0000 (UTC) (envelope-from mav@FreeBSD.org) Received: from svn.freebsd.org (svn.freebsd.org [IPv6:2001:4f8:fff6::2c]) by mx1.freebsd.org (Postfix) with ESMTP id D31818FC14; Tue, 8 Dec 2009 23:15:48 +0000 (UTC) Received: from svn.freebsd.org (localhost [127.0.0.1]) by svn.freebsd.org (8.14.3/8.14.3) with ESMTP id nB8NFmrA004526; Tue, 8 Dec 2009 23:15:48 GMT (envelope-from mav@svn.freebsd.org) Received: (from mav@localhost) by svn.freebsd.org (8.14.3/8.14.3/Submit) id nB8NFmmZ004522; Tue, 8 Dec 2009 23:15:48 GMT (envelope-from mav@svn.freebsd.org) Message-Id: <200912082315.nB8NFmmZ004522@svn.freebsd.org> From: Alexander Motin Date: Tue, 8 Dec 2009 23:15:48 +0000 (UTC) To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-stable@freebsd.org, svn-src-stable-8@freebsd.org X-SVN-Group: stable-8 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Cc: Subject: svn commit: r200284 - in stable/8: . contrib/top lib/libusb sbin/geom/class/mirror sys/geom/mirror tools/regression/lib/msun tools/regression/usr.bin/pkill tools/tools/ath/common tools/tools/termca... X-BeenThere: svn-src-all@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: "SVN commit messages for the entire src tree \(except for " user" and " projects" \)" List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Tue, 08 Dec 2009 23:15:49 -0000 Author: mav Date: Tue Dec 8 23:15:48 2009 New Revision: 200284 URL: http://svn.freebsd.org/changeset/base/200284 Log: MFC r196879: Add support for changing providers priority. Modified: stable/8/sbin/geom/class/mirror/geom_mirror.c stable/8/sbin/geom/class/mirror/gmirror.8 stable/8/sys/geom/mirror/g_mirror_ctl.c Directory Properties: stable/8/ (props changed) stable/8/ObsoleteFiles.inc (props changed) stable/8/UPDATING (props changed) stable/8/bin/csh/ (props changed) stable/8/bin/ps/ (props changed) stable/8/bin/sh/ (props changed) stable/8/cddl/compat/opensolaris/ (props changed) stable/8/cddl/contrib/opensolaris/ (props changed) stable/8/cddl/lib/libnvpair/ (props changed) stable/8/contrib/bind9/ (props changed) stable/8/contrib/bzip2/ (props changed) stable/8/contrib/cpio/ (props changed) stable/8/contrib/csup/ (props changed) stable/8/contrib/ee/ (props changed) stable/8/contrib/file/ (props changed) stable/8/contrib/gdb/ (props changed) stable/8/contrib/gdtoa/ (props changed) stable/8/contrib/less/ (props changed) stable/8/contrib/libpcap/ (props changed) stable/8/contrib/ncurses/ (props changed) stable/8/contrib/netcat/ (props changed) stable/8/contrib/ntp/ (props changed) stable/8/contrib/openbsm/ (props changed) stable/8/contrib/openpam/ (props changed) stable/8/contrib/pf/ (props changed) stable/8/contrib/sendmail/ (props changed) stable/8/contrib/tcpdump/ (props changed) stable/8/contrib/tcsh/ (props changed) stable/8/contrib/top/ (props changed) stable/8/contrib/top/install-sh (props changed) stable/8/contrib/traceroute/ (props changed) stable/8/contrib/wpa/ (props changed) stable/8/crypto/openssh/ (props changed) stable/8/crypto/openssl/ (props changed) stable/8/etc/ (props changed) stable/8/games/fortune/ (props changed) stable/8/games/fortune/datfiles/ (props changed) stable/8/gnu/usr.bin/groff/ (props changed) stable/8/gnu/usr.bin/patch/ (props changed) stable/8/include/ (props changed) stable/8/kerberos5/lib/libgssapi_krb5/ (props changed) stable/8/kerberos5/lib/libgssapi_spnego/ (props changed) stable/8/lib/libarchive/ (props changed) stable/8/lib/libc/ (props changed) stable/8/lib/libc/stdtime/ (props changed) stable/8/lib/libdevinfo/ (props changed) stable/8/lib/libdisk/ (props changed) stable/8/lib/libfetch/ (props changed) stable/8/lib/libkvm/ (props changed) stable/8/lib/libpmc/ (props changed) stable/8/lib/libradius/ (props changed) stable/8/lib/libstand/ (props changed) stable/8/lib/libthr/ (props changed) stable/8/lib/libusb/ (props changed) stable/8/lib/libusb/usb.h (props changed) stable/8/lib/libutil/ (props changed) stable/8/libexec/rtld-elf/ (props changed) stable/8/release/ (props changed) stable/8/release/doc/ (props changed) stable/8/release/doc/en_US.ISO8859-1/hardware/ (props changed) stable/8/sbin/ (props changed) stable/8/sbin/atacontrol/ (props changed) stable/8/sbin/bsdlabel/ (props changed) stable/8/sbin/camcontrol/ (props changed) stable/8/sbin/ddb/ (props changed) stable/8/sbin/dhclient/ (props changed) stable/8/sbin/fsck/ (props changed) stable/8/sbin/geom/ (props changed) stable/8/sbin/ifconfig/ (props changed) stable/8/sbin/ipfw/ (props changed) stable/8/sbin/mksnap_ffs/ (props changed) stable/8/sbin/mount/ (props changed) stable/8/sbin/mount_cd9660/ (props changed) stable/8/sbin/mount_nfs/ (props changed) stable/8/sbin/umount/ (props changed) stable/8/secure/usr.bin/bdes/ (props changed) stable/8/share/man/man3/ (props changed) stable/8/share/man/man4/ (props changed) stable/8/share/man/man5/ (props changed) stable/8/share/man/man7/ (props changed) stable/8/share/man/man9/ (props changed) stable/8/share/misc/ (props changed) stable/8/share/timedef/ (props changed) stable/8/share/zoneinfo/ (props changed) stable/8/sys/ (props changed) stable/8/sys/amd64/include/xen/ (props changed) stable/8/sys/cddl/contrib/opensolaris/ (props changed) stable/8/sys/contrib/dev/acpica/ (props changed) stable/8/sys/contrib/pf/ (props changed) stable/8/sys/dev/xen/xenpci/ (props changed) stable/8/tools/kerneldoc/subsys/ (props changed) stable/8/tools/regression/bin/sh/ (props changed) stable/8/tools/regression/lib/libc/ (props changed) stable/8/tools/regression/lib/msun/test-conj.t (props changed) stable/8/tools/regression/poll/ (props changed) stable/8/tools/regression/priv/ (props changed) stable/8/tools/regression/usr.bin/pkill/pgrep-_g.t (props changed) stable/8/tools/regression/usr.bin/pkill/pgrep-_s.t (props changed) stable/8/tools/regression/usr.bin/pkill/pkill-_g.t (props changed) stable/8/tools/tools/ath/common/dumpregs.h (props changed) stable/8/tools/tools/ath/common/dumpregs_5210.c (props changed) stable/8/tools/tools/ath/common/dumpregs_5211.c (props changed) stable/8/tools/tools/ath/common/dumpregs_5212.c (props changed) stable/8/tools/tools/ath/common/dumpregs_5416.c (props changed) stable/8/tools/tools/termcap/termcap.pl (props changed) stable/8/tools/tools/vimage/ (props changed) stable/8/usr.bin/calendar/calendars/calendar.freebsd (props changed) stable/8/usr.bin/csup/ (props changed) stable/8/usr.bin/find/ (props changed) stable/8/usr.bin/fstat/ (props changed) stable/8/usr.bin/gcore/ (props changed) stable/8/usr.bin/gzip/ (props changed) stable/8/usr.bin/kdump/ (props changed) stable/8/usr.bin/locale/ (props changed) stable/8/usr.bin/look/ (props changed) stable/8/usr.bin/netstat/ (props changed) stable/8/usr.bin/perror/ (props changed) stable/8/usr.bin/procstat/ (props changed) stable/8/usr.bin/systat/ (props changed) stable/8/usr.bin/vmstat/ (props changed) stable/8/usr.bin/w/ (props changed) stable/8/usr.bin/whois/ (props changed) stable/8/usr.sbin/ (props changed) stable/8/usr.sbin/acpi/ (props changed) stable/8/usr.sbin/arp/ (props changed) stable/8/usr.sbin/cdcontrol/ (props changed) stable/8/usr.sbin/crashinfo/ (props changed) stable/8/usr.sbin/dumpcis/cardinfo.h (props changed) stable/8/usr.sbin/dumpcis/cis.h (props changed) stable/8/usr.sbin/freebsd-update/ (props changed) stable/8/usr.sbin/iostat/ (props changed) stable/8/usr.sbin/jail/ (props changed) stable/8/usr.sbin/jls/ (props changed) stable/8/usr.sbin/lpr/ (props changed) stable/8/usr.sbin/makefs/ffs/ffs_bswap.c (props changed) stable/8/usr.sbin/makefs/ffs/ffs_subr.c (props changed) stable/8/usr.sbin/makefs/ffs/ufs_bswap.h (props changed) stable/8/usr.sbin/makefs/getid.c (props changed) stable/8/usr.sbin/mfiutil/mfiutil.8 (props changed) stable/8/usr.sbin/ndp/ (props changed) stable/8/usr.sbin/ntp/ (props changed) stable/8/usr.sbin/ppp/ (props changed) stable/8/usr.sbin/pstat/ (props changed) stable/8/usr.sbin/sysinstall/ (props changed) stable/8/usr.sbin/traceroute6/ (props changed) stable/8/usr.sbin/usbconfig/ (props changed) stable/8/usr.sbin/wpa/ (props changed) stable/8/usr.sbin/zic/ (props changed) Modified: stable/8/sbin/geom/class/mirror/geom_mirror.c ============================================================================== --- stable/8/sbin/geom/class/mirror/geom_mirror.c Tue Dec 8 22:49:03 2009 (r200283) +++ stable/8/sbin/geom/class/mirror/geom_mirror.c Tue Dec 8 23:15:48 2009 (r200284) @@ -1,5 +1,5 @@ /*- - * Copyright (c) 2004-2005 Pawel Jakub Dawidek + * Copyright (c) 2004-2009 Pawel Jakub Dawidek * All rights reserved. * * Redistribution and use in source and binary forms, with or without @@ -41,13 +41,12 @@ __FBSDID("$FreeBSD$"); #include #include - uint32_t lib_version = G_LIB_VERSION; uint32_t version = G_MIRROR_VERSION; static char label_balance[] = "split", configure_balance[] = "none"; static intmax_t label_slice = 4096, configure_slice = -1; -static intmax_t insert_priority = 0; +static intmax_t insert_priority = 0, configure_priority = -1; static void mirror_main(struct gctl_req *req, unsigned flags); static void mirror_activate(struct gctl_req *req); @@ -71,10 +70,12 @@ struct g_command class_commands[] = { { 'F', "nofailsync", NULL, G_TYPE_BOOL }, { 'h', "hardcode", NULL, G_TYPE_BOOL }, { 'n', "noautosync", NULL, G_TYPE_BOOL }, + { 'p', "priority", &configure_priority, G_TYPE_NUMBER }, { 's', "slice", &configure_slice, G_TYPE_NUMBER }, G_OPT_SENTINEL }, - NULL, "[-adfFhnv] [-b balance] [-s slice] name" + NULL, "[-adfFhnv] [-b balance] [-s slice] name\n" + "[-v] -p priority name prov" }, { "deactivate", G_FLAG_VERBOSE, NULL, G_NULL_OPTS, NULL, "[-v] name prov ..." Modified: stable/8/sbin/geom/class/mirror/gmirror.8 ============================================================================== --- stable/8/sbin/geom/class/mirror/gmirror.8 Tue Dec 8 22:49:03 2009 (r200283) +++ stable/8/sbin/geom/class/mirror/gmirror.8 Tue Dec 8 23:15:48 2009 (r200284) @@ -1,4 +1,4 @@ -.\" Copyright (c) 2004-2005 Pawel Jakub Dawidek +.\" Copyright (c) 2004-2009 Pawel Jakub Dawidek .\" All rights reserved. .\" .\" Redistribution and use in source and binary forms, with or without @@ -24,7 +24,7 @@ .\" .\" $FreeBSD$ .\" -.Dd November 1, 2006 +.Dd August 1, 2009 .Dt GMIRROR 8 .Os .Sh NAME @@ -49,6 +49,12 @@ .Op Fl s Ar slice .Ar name .Nm +.Cm configure +.Op Fl v +.Fl p Ar priority +.Ar name +.Ar prov +.Nm .Cm rebuild .Op Fl v .Ar name @@ -115,8 +121,8 @@ indicates an action to be performed: .It Cm label Create a mirror. The order of components is important, because a component's priority is based on its position -(starting from 0). -The component with the biggest priority is used by the +(starting from 0 to 255). +The component with the biggest priority (the lowest number) is used by the .Cm prefer balance algorithm and is also used as a master component when resynchronization is needed, @@ -159,7 +165,7 @@ Clear metadata on the given providers. Configure the given device. .Pp Additional options include: -.Bl -tag -width ".Fl b Ar balance" +.Bl -tag -width ".Fl p Ar priority" .It Fl a Turn on autosynchronization of stale components. .It Fl b Ar balance @@ -175,6 +181,9 @@ Assumes device is in consistent state. Hardcode providers' names in metadata. .It Fl n Turn off autosynchronization of stale components. +.It Fl p Ar priority +Specifies priority for the given component +.Ar prov . .It Fl s Ar slice Specifies slice size for .Cm split Modified: stable/8/sys/geom/mirror/g_mirror_ctl.c ============================================================================== --- stable/8/sys/geom/mirror/g_mirror_ctl.c Tue Dec 8 22:49:03 2009 (r200283) +++ stable/8/sys/geom/mirror/g_mirror_ctl.c Tue Dec 8 23:15:48 2009 (r200284) @@ -1,5 +1,5 @@ /*- - * Copyright (c) 2004-2006 Pawel Jakub Dawidek + * Copyright (c) 2004-2009 Pawel Jakub Dawidek * All rights reserved. * * Redistribution and use in source and binary forms, with or without @@ -93,19 +93,19 @@ g_mirror_ctl_configure(struct gctl_req * { struct g_mirror_softc *sc; struct g_mirror_disk *disk; - const char *name, *balancep; - intmax_t *slicep; + const char *name, *balancep, *prov; + intmax_t *slicep, *priority; uint32_t slice; uint8_t balance; int *autosync, *noautosync, *failsync, *nofailsync, *hardcode, *dynamic; - int *nargs, do_sync = 0, dirty = 1; + int *nargs, do_sync = 0, dirty = 1, do_priority = 0; nargs = gctl_get_paraml(req, "nargs", sizeof(*nargs)); if (nargs == NULL) { gctl_error(req, "No '%s' argument.", "nargs"); return; } - if (*nargs != 1) { + if (*nargs != 1 && *nargs != 2) { gctl_error(req, "Invalid number of arguments."); return; } @@ -149,6 +149,29 @@ g_mirror_ctl_configure(struct gctl_req * gctl_error(req, "No '%s' argument.", "dynamic"); return; } + priority = gctl_get_paraml(req, "priority", sizeof(*priority)); + if (priority == NULL) { + gctl_error(req, "No '%s' argument.", "priority"); + return; + } + if (*priority < -1 || *priority > 255) { + gctl_error(req, "Priority range is 0 to 255, %jd given", + *priority); + return; + } + /* + * Since we have a priority, we also need a provider now. + * Note: be WARNS safe, by always assigning prov and only throw an + * error if *priority != -1. + */ + prov = gctl_get_asciiparam(req, "arg1"); + if (*priority > -1) { + if (prov == NULL) { + gctl_error(req, "Priority needs a disk name"); + return; + } + do_priority = 1; + } if (*autosync && *noautosync) { gctl_error(req, "'%s' and '%s' specified.", "autosync", "noautosync"); @@ -189,19 +212,32 @@ g_mirror_ctl_configure(struct gctl_req * slice = sc->sc_slice; else slice = *slicep; - if (g_mirror_ndisks(sc, -1) < sc->sc_ndisks) { + /* Enforce usage() of -p not allowing any other options. */ + if (do_priority && (*autosync || *noautosync || *failsync || + *nofailsync || *hardcode || *dynamic || *slicep != -1 || + strcmp(balancep, "none") != 0)) { sx_xunlock(&sc->sc_lock); - gctl_error(req, "Not all disks connected. Try 'forget' command " - "first."); + gctl_error(req, "only -p accepted when setting priority"); return; } if (sc->sc_balance == balance && sc->sc_slice == slice && !*autosync && !*noautosync && !*failsync && !*nofailsync && !*hardcode && - !*dynamic) { + !*dynamic && !do_priority) { sx_xunlock(&sc->sc_lock); gctl_error(req, "Nothing has changed."); return; } + if ((!do_priority && *nargs != 1) || (do_priority && *nargs != 2)) { + sx_xunlock(&sc->sc_lock); + gctl_error(req, "Invalid number of arguments."); + return; + } + if (g_mirror_ndisks(sc, -1) < sc->sc_ndisks) { + sx_xunlock(&sc->sc_lock); + gctl_error(req, "Not all disks connected. Try 'forget' command " + "first."); + return; + } sc->sc_balance = balance; sc->sc_slice = slice; if ((sc->sc_flags & G_MIRROR_DEVICE_FLAG_NOAUTOSYNC) != 0) { @@ -223,6 +259,23 @@ g_mirror_ctl_configure(struct gctl_req * } } LIST_FOREACH(disk, &sc->sc_disks, d_next) { + /* + * Handle priority first, since we only need one disk, do one + * operation on it and then we're done. No need to check other + * flags, as usage doesn't allow it. + */ + if (do_priority) { + if (strcmp(disk->d_name, prov) == 0) { + if (disk->d_priority == *priority) + gctl_error(req, "Nothing has changed."); + else { + disk->d_priority = *priority; + g_mirror_update_metadata(disk); + } + break; + } + continue; + } if (do_sync) { if (disk->d_state == G_MIRROR_DISK_STATE_SYNCHRONIZING) disk->d_flags &= ~G_MIRROR_DISK_FLAG_FORCE_SYNC;