Date: Mon, 7 Feb 2011 15:30:11 +0000 (UTC) From: Alexander Motin <mav@FreeBSD.org> To: src-committers@freebsd.org, svn-src-projects@freebsd.org Subject: svn commit: r218404 - projects/graid/head/sys/geom/raid Message-ID: <201102071530.p17FUBrb013714@svn.freebsd.org>
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Author: mav Date: Mon Feb 7 15:30:11 2011 New Revision: 218404 URL: http://svn.freebsd.org/changeset/base/218404 Log: Block metadata writing when active array destruction started. Otherwise we have real chances to write something half-destroyed. Modified: projects/graid/head/sys/geom/raid/g_raid.c projects/graid/head/sys/geom/raid/md_intel.c Modified: projects/graid/head/sys/geom/raid/g_raid.c ============================================================================== --- projects/graid/head/sys/geom/raid/g_raid.c Mon Feb 7 15:18:36 2011 (r218403) +++ projects/graid/head/sys/geom/raid/g_raid.c Mon Feb 7 15:30:11 2011 (r218404) @@ -1918,6 +1918,8 @@ void g_raid_write_metadata(struct g_raid struct g_raid_subdisk *sd, struct g_raid_disk *disk) { + if (sc->sc_stopping == G_RAID_DESTROY_HARD) + return; if (sc->sc_md) G_RAID_MD_WRITE(sc->sc_md, vol, sd, disk); } Modified: projects/graid/head/sys/geom/raid/md_intel.c ============================================================================== --- projects/graid/head/sys/geom/raid/md_intel.c Mon Feb 7 15:18:36 2011 (r218403) +++ projects/graid/head/sys/geom/raid/md_intel.c Mon Feb 7 15:30:11 2011 (r218404) @@ -1972,6 +1972,9 @@ g_raid_md_write_intel(struct g_raid_md_o sc = md->mdo_softc; mdi = (struct g_raid_md_intel_object *)md; + if (sc->sc_stopping == G_RAID_DESTROY_HARD) + return (0); + /* Bump generation. Newly written metadata may differ from previous. */ mdi->mdio_generation++;
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