Author: pjd Date: Sat Mar 30 07:29:20 2019 New Revision: 345728 URL: https://svnweb.freebsd.org/changeset/base/345728
Log: If the autoexpand pool property is turned on and vdev is healthy try to expand the pool automatically when we detect underlying GEOM provider size change. Obtained from: Fudo Security Tested in: AWS Modified: head/sys/cddl/contrib/opensolaris/uts/common/fs/zfs/vdev_geom.c Modified: head/sys/cddl/contrib/opensolaris/uts/common/fs/zfs/vdev_geom.c ============================================================================== --- head/sys/cddl/contrib/opensolaris/uts/common/fs/zfs/vdev_geom.c Sat Mar 30 07:24:34 2019 (r345727) +++ head/sys/cddl/contrib/opensolaris/uts/common/fs/zfs/vdev_geom.c Sat Mar 30 07:29:20 2019 (r345728) @@ -158,6 +158,29 @@ vdev_geom_attrchanged(struct g_consumer *cp, const cha } static void +vdev_geom_resize(struct g_consumer *cp) +{ + struct consumer_priv_t *priv; + struct consumer_vdev_elem *elem; + spa_t *spa; + vdev_t *vd; + + priv = (struct consumer_priv_t *)&cp->private; + if (SLIST_EMPTY(priv)) + return; + + SLIST_FOREACH(elem, priv, elems) { + vd = elem->vd; + if (vd->vdev_state != VDEV_STATE_HEALTHY) + continue; + spa = vd->vdev_spa; + if (!spa->spa_autoexpand) + continue; + vdev_online(spa, vd->vdev_guid, ZFS_ONLINE_EXPAND, NULL); + } +} + +static void vdev_geom_orphan(struct g_consumer *cp) { struct consumer_priv_t *priv; @@ -229,6 +252,7 @@ vdev_geom_attach(struct g_provider *pp, vdev_t *vd, bo gp = g_new_geomf(&zfs_vdev_class, "zfs::vdev"); gp->orphan = vdev_geom_orphan; gp->attrchanged = vdev_geom_attrchanged; + gp->resize = vdev_geom_resize; cp = g_new_consumer(gp); error = g_attach(cp, pp); if (error != 0) { _______________________________________________ svn-src-all@freebsd.org mailing list https://lists.freebsd.org/mailman/listinfo/svn-src-all To unsubscribe, send any mail to "svn-src-all-unsubscr...@freebsd.org"