Date: Thu, 11 Sep 2014 16:21:51 +0000 (UTC) From: Steven Hartland <smh@FreeBSD.org> To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org Subject: svn commit: r271429 - head/sys/cddl/contrib/opensolaris/uts/common/fs/zfs Message-ID: <201409111621.s8BGLpYJ019867@svn.freebsd.org>
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Author: smh Date: Thu Sep 11 16:21:51 2014 New Revision: 271429 URL: http://svnweb.freebsd.org/changeset/base/271429 Log: Persist vdev_resilver_txg changes to avoid panic caused by validation vs a vdev_resilver_txg value from a previous resilver. MFC after: 1 week Modified: head/sys/cddl/contrib/opensolaris/uts/common/fs/zfs/vdev.c Modified: head/sys/cddl/contrib/opensolaris/uts/common/fs/zfs/vdev.c ============================================================================== --- head/sys/cddl/contrib/opensolaris/uts/common/fs/zfs/vdev.c Thu Sep 11 15:36:36 2014 (r271428) +++ head/sys/cddl/contrib/opensolaris/uts/common/fs/zfs/vdev.c Thu Sep 11 16:21:51 2014 (r271429) @@ -1951,12 +1951,15 @@ vdev_dtl_reassess(vdev_t *vd, uint64_t t /* * If the vdev was resilvering and no longer has any - * DTLs then reset its resilvering flag. + * DTLs then reset its resilvering flag and dirty + * the top level so that we persist the change. */ if (vd->vdev_resilver_txg != 0 && range_tree_space(vd->vdev_dtl[DTL_MISSING]) == 0 && - range_tree_space(vd->vdev_dtl[DTL_OUTAGE]) == 0) + range_tree_space(vd->vdev_dtl[DTL_OUTAGE]) == 0) { vd->vdev_resilver_txg = 0; + vdev_config_dirty(vd->vdev_top); + } mutex_exit(&vd->vdev_dtl_lock);
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