From owner-svn-src-stable-8@FreeBSD.ORG Fri Sep 7 22:34:30 2012 Return-Path: Delivered-To: svn-src-stable-8@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [69.147.83.52]) by hub.freebsd.org (Postfix) with ESMTP id D23301065670; Fri, 7 Sep 2012 22:34:30 +0000 (UTC) (envelope-from thomas@FreeBSD.org) Received: from svn.freebsd.org (svn.freebsd.org [IPv6:2001:4f8:fff6::2c]) by mx1.freebsd.org (Postfix) with ESMTP id BBC468FC0C; Fri, 7 Sep 2012 22:34:30 +0000 (UTC) Received: from svn.freebsd.org (localhost [127.0.0.1]) by svn.freebsd.org (8.14.4/8.14.4) with ESMTP id q87MYUSo075178; Fri, 7 Sep 2012 22:34:30 GMT (envelope-from thomas@svn.freebsd.org) Received: (from thomas@localhost) by svn.freebsd.org (8.14.4/8.14.4/Submit) id q87MYUBx075175; Fri, 7 Sep 2012 22:34:30 GMT (envelope-from thomas@svn.freebsd.org) Message-Id: <201209072234.q87MYUBx075175@svn.freebsd.org> From: Thomas Quinot Date: Fri, 7 Sep 2012 22:34:30 +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: r240218 - in stable/8/sys: . dev/sound geom/multipath X-BeenThere: svn-src-stable-8@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: SVN commit messages for only the 8-stable src tree List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Fri, 07 Sep 2012 22:34:31 -0000 Author: thomas Date: Fri Sep 7 22:34:30 2012 New Revision: 240218 URL: http://svn.freebsd.org/changeset/base/240218 Log: Merge rev. 239673 from head to stable/8: (g_multipath_rotate): Fix algorithm so that it does rotate over all good providers, not just the last two. Modified: stable/8/sys/geom/multipath/g_multipath.c Directory Properties: stable/8/sys/ (props changed) stable/8/sys/Makefile (props changed) stable/8/sys/amd64/ (props changed) stable/8/sys/amd64/include/xen/ (props changed) stable/8/sys/arm/ (props changed) stable/8/sys/boot/ (props changed) stable/8/sys/bsm/ (props changed) stable/8/sys/cam/ (props changed) stable/8/sys/cddl/ (props changed) stable/8/sys/cddl/contrib/opensolaris/ (props changed) stable/8/sys/compat/ (props changed) stable/8/sys/conf/ (props changed) stable/8/sys/contrib/ (props changed) stable/8/sys/contrib/dev/acpica/ (props changed) stable/8/sys/contrib/pf/ (props changed) stable/8/sys/crypto/ (props changed) stable/8/sys/ddb/ (props changed) stable/8/sys/dev/ (props changed) stable/8/sys/dev/aac/ (props changed) stable/8/sys/dev/acpi_support/ (props changed) stable/8/sys/dev/acpica/ (props changed) stable/8/sys/dev/adb/ (props changed) stable/8/sys/dev/adlink/ (props changed) stable/8/sys/dev/advansys/ (props changed) stable/8/sys/dev/ae/ (props changed) stable/8/sys/dev/age/ (props changed) stable/8/sys/dev/agp/ (props changed) stable/8/sys/dev/aha/ (props changed) stable/8/sys/dev/ahb/ (props changed) stable/8/sys/dev/ahci/ (props changed) stable/8/sys/dev/aic/ (props changed) stable/8/sys/dev/aic7xxx/ (props changed) stable/8/sys/dev/alc/ (props changed) stable/8/sys/dev/ale/ (props changed) stable/8/sys/dev/amd/ (props changed) stable/8/sys/dev/amdsbwd/ (props changed) stable/8/sys/dev/amdtemp/ (props changed) stable/8/sys/dev/amr/ (props changed) stable/8/sys/dev/an/ (props changed) stable/8/sys/dev/arcmsr/ (props changed) stable/8/sys/dev/asmc/ (props changed) stable/8/sys/dev/asr/ (props changed) stable/8/sys/dev/ata/ (props changed) stable/8/sys/dev/ath/ (props changed) stable/8/sys/dev/atkbdc/ (props changed) stable/8/sys/dev/auxio/ (props changed) stable/8/sys/dev/bce/ (props changed) stable/8/sys/dev/bfe/ (props changed) stable/8/sys/dev/bge/ (props changed) stable/8/sys/dev/bktr/ (props changed) stable/8/sys/dev/bm/ (props changed) stable/8/sys/dev/buslogic/ (props changed) stable/8/sys/dev/bwi/ (props changed) stable/8/sys/dev/bwn/ (props changed) stable/8/sys/dev/cardbus/ (props changed) stable/8/sys/dev/cas/ (props changed) stable/8/sys/dev/ce/ (props changed) stable/8/sys/dev/cfe/ (props changed) stable/8/sys/dev/cfi/ (props changed) stable/8/sys/dev/ciss/ (props changed) stable/8/sys/dev/cm/ (props changed) stable/8/sys/dev/cmx/ (props changed) stable/8/sys/dev/coretemp/ (props changed) stable/8/sys/dev/cp/ (props changed) stable/8/sys/dev/cpuctl/ (props changed) stable/8/sys/dev/cpufreq/ (props changed) stable/8/sys/dev/cs/ (props changed) stable/8/sys/dev/ct/ (props changed) stable/8/sys/dev/ctau/ (props changed) stable/8/sys/dev/cx/ (props changed) stable/8/sys/dev/cxgb/ (props changed) stable/8/sys/dev/cxgbe/ (props changed) stable/8/sys/dev/cy/ (props changed) stable/8/sys/dev/dc/ (props changed) stable/8/sys/dev/dcons/ (props changed) stable/8/sys/dev/de/ (props changed) stable/8/sys/dev/digi/ (props changed) stable/8/sys/dev/dpms/ (props changed) stable/8/sys/dev/dpt/ (props changed) stable/8/sys/dev/drm/ (props changed) stable/8/sys/dev/e1000/ (props changed) stable/8/sys/dev/ed/ (props changed) stable/8/sys/dev/eisa/ (props changed) stable/8/sys/dev/en/ (props changed) stable/8/sys/dev/ep/ (props changed) stable/8/sys/dev/esp/ (props changed) stable/8/sys/dev/et/ (props changed) stable/8/sys/dev/ex/ (props changed) stable/8/sys/dev/exca/ (props changed) stable/8/sys/dev/fatm/ (props changed) stable/8/sys/dev/fb/ (props changed) stable/8/sys/dev/fdc/ (props changed) stable/8/sys/dev/fe/ (props changed) stable/8/sys/dev/firewire/ (props changed) stable/8/sys/dev/flash/ (props changed) stable/8/sys/dev/fxp/ (props changed) stable/8/sys/dev/gem/ (props changed) stable/8/sys/dev/glxsb/ (props changed) stable/8/sys/dev/hatm/ (props changed) stable/8/sys/dev/hifn/ (props changed) stable/8/sys/dev/hme/ (props changed) stable/8/sys/dev/hpt27xx/ (props changed) stable/8/sys/dev/hptiop/ (props changed) stable/8/sys/dev/hptmv/ (props changed) stable/8/sys/dev/hptrr/ (props changed) stable/8/sys/dev/hwpmc/ (props changed) stable/8/sys/dev/ic/ (props changed) stable/8/sys/dev/ichsmb/ (props changed) stable/8/sys/dev/ichwd/ (props changed) stable/8/sys/dev/ida/ (props changed) stable/8/sys/dev/ie/ (props changed) stable/8/sys/dev/ieee488/ (props changed) stable/8/sys/dev/if_ndis/ (props changed) stable/8/sys/dev/iicbus/ (props changed) stable/8/sys/dev/iir/ (props changed) stable/8/sys/dev/io/ (props changed) stable/8/sys/dev/ipmi/ (props changed) stable/8/sys/dev/ips/ (props changed) stable/8/sys/dev/ipw/ (props changed) stable/8/sys/dev/isci/ (props changed) stable/8/sys/dev/iscsi/ (props changed) stable/8/sys/dev/isp/ (props changed) stable/8/sys/dev/ispfw/ (props changed) stable/8/sys/dev/iwi/ (props changed) stable/8/sys/dev/iwn/ (props changed) stable/8/sys/dev/ixgb/ (props changed) stable/8/sys/dev/ixgbe/ (props changed) stable/8/sys/dev/jme/ (props changed) stable/8/sys/dev/joy/ (props changed) stable/8/sys/dev/kbd/ (props changed) stable/8/sys/dev/kbdmux/ (props changed) stable/8/sys/dev/ksyms/ (props changed) stable/8/sys/dev/le/ (props changed) stable/8/sys/dev/led/ (props changed) stable/8/sys/dev/lge/ (props changed) stable/8/sys/dev/lindev/ (props changed) stable/8/sys/dev/lmc/ (props changed) stable/8/sys/dev/malo/ (props changed) stable/8/sys/dev/mc146818/ (props changed) stable/8/sys/dev/mca/ (props changed) stable/8/sys/dev/mcd/ (props changed) stable/8/sys/dev/md/ (props changed) stable/8/sys/dev/mem/ (props changed) stable/8/sys/dev/mfi/ (props changed) stable/8/sys/dev/mge/ (props changed) stable/8/sys/dev/mii/ (props changed) stable/8/sys/dev/mk48txx/ (props changed) stable/8/sys/dev/mlx/ (props changed) stable/8/sys/dev/mly/ (props changed) stable/8/sys/dev/mmc/ (props changed) stable/8/sys/dev/mn/ (props changed) stable/8/sys/dev/mps/ (props changed) stable/8/sys/dev/mpt/ (props changed) stable/8/sys/dev/mse/ (props changed) stable/8/sys/dev/msk/ (props changed) stable/8/sys/dev/mvs/ (props changed) stable/8/sys/dev/mwl/ (props changed) stable/8/sys/dev/mxge/ (props changed) stable/8/sys/dev/my/ (props changed) stable/8/sys/dev/ncv/ (props changed) stable/8/sys/dev/netmap/ (props changed) stable/8/sys/dev/nfe/ (props changed) stable/8/sys/dev/nge/ (props changed) stable/8/sys/dev/nmdm/ (props changed) stable/8/sys/dev/nsp/ (props changed) stable/8/sys/dev/null/ (props changed) stable/8/sys/dev/nve/ (props changed) stable/8/sys/dev/nvram/ (props changed) stable/8/sys/dev/nxge/ (props changed) stable/8/sys/dev/oce/ (props changed) stable/8/sys/dev/ofw/ (props changed) stable/8/sys/dev/patm/ (props changed) stable/8/sys/dev/pbio/ (props changed) stable/8/sys/dev/pccard/ (props changed) stable/8/sys/dev/pccbb/ (props changed) stable/8/sys/dev/pcf/ (props changed) stable/8/sys/dev/pci/ (props changed) stable/8/sys/dev/pcn/ (props changed) stable/8/sys/dev/pdq/ (props changed) stable/8/sys/dev/powermac_nvram/ (props changed) stable/8/sys/dev/ppbus/ (props changed) stable/8/sys/dev/ppc/ (props changed) stable/8/sys/dev/pst/ (props changed) stable/8/sys/dev/puc/ (props changed) stable/8/sys/dev/quicc/ (props changed) stable/8/sys/dev/ral/ (props changed) stable/8/sys/dev/random/ (props changed) stable/8/sys/dev/rc/ (props changed) stable/8/sys/dev/re/ (props changed) stable/8/sys/dev/rndtest/ (props changed) stable/8/sys/dev/rp/ (props changed) stable/8/sys/dev/safe/ (props changed) stable/8/sys/dev/sbni/ (props changed) stable/8/sys/dev/scc/ (props changed) stable/8/sys/dev/scd/ (props changed) stable/8/sys/dev/sdhci/ (props changed) stable/8/sys/dev/sec/ (props changed) stable/8/sys/dev/sf/ (props changed) stable/8/sys/dev/sge/ (props changed) stable/8/sys/dev/si/ (props changed) stable/8/sys/dev/siba/ (props changed) stable/8/sys/dev/siis/ (props changed) stable/8/sys/dev/sio/ (props changed) stable/8/sys/dev/sis/ (props changed) stable/8/sys/dev/sk/ (props changed) stable/8/sys/dev/smbus/ (props changed) stable/8/sys/dev/smc/ (props changed) stable/8/sys/dev/sn/ (props changed) stable/8/sys/dev/snc/ (props changed) stable/8/sys/dev/snp/ (props changed) stable/8/sys/dev/sound/ (props changed) stable/8/sys/dev/sound/chip.h (props changed) stable/8/sys/dev/sound/clone.c (props changed) stable/8/sys/dev/sound/clone.h (props changed) stable/8/sys/dev/sound/driver.c (props changed) stable/8/sys/dev/sound/isa/ (props changed) stable/8/sys/dev/sound/macio/ (props changed) stable/8/sys/dev/sound/midi/ (props changed) stable/8/sys/dev/sound/pci/ (props changed) stable/8/sys/dev/sound/pcm/ (props changed) stable/8/sys/dev/sound/sbus/ (props changed) stable/8/sys/dev/sound/unit.c (props changed) stable/8/sys/dev/sound/unit.h (props changed) stable/8/sys/dev/sound/usb/ (props changed) stable/8/sys/dev/sound/version.h (props changed) stable/8/sys/dev/speaker/ (props changed) stable/8/sys/dev/spibus/ (props changed) stable/8/sys/dev/ste/ (props changed) stable/8/sys/dev/stg/ (props changed) stable/8/sys/dev/stge/ (props changed) stable/8/sys/dev/streams/ (props changed) stable/8/sys/dev/sym/ (props changed) stable/8/sys/dev/syscons/ (props changed) stable/8/sys/dev/tdfx/ (props changed) stable/8/sys/dev/ti/ (props changed) stable/8/sys/dev/tl/ (props changed) stable/8/sys/dev/tpm/ (props changed) stable/8/sys/dev/trm/ (props changed) stable/8/sys/dev/tsec/ (props changed) stable/8/sys/dev/twa/ (props changed) stable/8/sys/dev/twe/ (props changed) stable/8/sys/dev/tws/ (props changed) stable/8/sys/dev/tx/ (props changed) stable/8/sys/dev/txp/ (props changed) stable/8/sys/dev/uart/ (props changed) stable/8/sys/dev/ubsec/ (props changed) stable/8/sys/dev/usb/ (props changed) stable/8/sys/dev/utopia/ (props changed) stable/8/sys/dev/vge/ (props changed) stable/8/sys/dev/viawd/ (props changed) stable/8/sys/dev/virtio/ (props changed) stable/8/sys/dev/vkbd/ (props changed) stable/8/sys/dev/vr/ (props changed) stable/8/sys/dev/vte/ (props changed) stable/8/sys/dev/vx/ (props changed) stable/8/sys/dev/watchdog/ (props changed) stable/8/sys/dev/wb/ (props changed) stable/8/sys/dev/wbwd/ (props changed) stable/8/sys/dev/wds/ (props changed) stable/8/sys/dev/wi/ (props changed) stable/8/sys/dev/wl/ (props changed) stable/8/sys/dev/wpi/ (props changed) stable/8/sys/dev/xe/ (props changed) stable/8/sys/dev/xen/ (props changed) stable/8/sys/dev/xl/ (props changed) stable/8/sys/fs/ (props changed) stable/8/sys/gdb/ (props changed) stable/8/sys/geom/ (props changed) stable/8/sys/gnu/ (props changed) stable/8/sys/i386/ (props changed) stable/8/sys/ia64/ (props changed) stable/8/sys/isa/ (props changed) stable/8/sys/kern/ (props changed) stable/8/sys/kgssapi/ (props changed) stable/8/sys/libkern/ (props changed) stable/8/sys/mips/ (props changed) stable/8/sys/modules/ (props changed) stable/8/sys/net/ (props changed) stable/8/sys/net80211/ (props changed) stable/8/sys/netatalk/ (props changed) stable/8/sys/netgraph/ (props changed) stable/8/sys/netinet/ (props changed) stable/8/sys/netinet6/ (props changed) stable/8/sys/netipsec/ (props changed) stable/8/sys/netipx/ (props changed) stable/8/sys/netnatm/ (props changed) stable/8/sys/netncp/ (props changed) stable/8/sys/netsmb/ (props changed) stable/8/sys/nfs/ (props changed) stable/8/sys/nfsclient/ (props changed) stable/8/sys/nfsserver/ (props changed) stable/8/sys/nlm/ (props changed) stable/8/sys/opencrypto/ (props changed) stable/8/sys/pc98/ (props changed) stable/8/sys/pci/ (props changed) stable/8/sys/powerpc/ (props changed) stable/8/sys/rpc/ (props changed) stable/8/sys/security/ (props changed) stable/8/sys/sparc64/ (props changed) stable/8/sys/sun4v/ (props changed) stable/8/sys/sys/ (props changed) stable/8/sys/tools/ (props changed) stable/8/sys/ufs/ (props changed) stable/8/sys/vm/ (props changed) stable/8/sys/x86/ (props changed) stable/8/sys/xdr/ (props changed) stable/8/sys/xen/ (props changed) Modified: stable/8/sys/geom/multipath/g_multipath.c ============================================================================== --- stable/8/sys/geom/multipath/g_multipath.c Fri Sep 7 22:30:20 2012 (r240217) +++ stable/8/sys/geom/multipath/g_multipath.c Fri Sep 7 22:34:30 2012 (r240218) @@ -588,19 +588,26 @@ g_multipath_destroy_geom(struct gctl_req static int g_multipath_rotate(struct g_geom *gp) { - struct g_consumer *lcp; + struct g_consumer *lcp, *first_good_cp = NULL; struct g_multipath_softc *sc = gp->softc; + int active_cp_seen = 0; g_topology_assert(); if (sc == NULL) return (ENXIO); LIST_FOREACH(lcp, &gp->consumer, consumer) { if ((lcp->index & MP_BAD) == 0) { - if (sc->sc_active != lcp) + if (first_good_cp == NULL) + first_good_cp = lcp; + if (active_cp_seen) break; } + if (sc->sc_active == lcp) + active_cp_seen = 1; } - if (lcp) { + if (lcp == NULL) + lcp = first_good_cp; + if (lcp && lcp != sc->sc_active) { sc->sc_active = lcp; if (sc->sc_active_active != 1) printf("GEOM_MULTIPATH: %s is now active path in %s\n",