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
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svn2git
2020-12-20 02:59:44 +00:00
svn path=/head/; revision=271429
@ -1951,12 +1951,15 @@ vdev_dtl_reassess(vdev_t *vd, uint64_t txg, uint64_t scrub_txg, int scrub_done)
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/*
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* If the vdev was resilvering and no longer has any
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* DTLs then reset its resilvering flag.
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* DTLs then reset its resilvering flag and dirty
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* the top level so that we persist the change.
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*/
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if (vd->vdev_resilver_txg != 0 &&
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range_tree_space(vd->vdev_dtl[DTL_MISSING]) == 0 &&
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range_tree_space(vd->vdev_dtl[DTL_OUTAGE]) == 0)
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range_tree_space(vd->vdev_dtl[DTL_OUTAGE]) == 0) {
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vd->vdev_resilver_txg = 0;
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vdev_config_dirty(vd->vdev_top);
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}
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mutex_exit(&vd->vdev_dtl_lock);
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