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-rw-r--r--module/zfs/vdev.c5
1 files changed, 3 insertions, 2 deletions
diff --git a/module/zfs/vdev.c b/module/zfs/vdev.c
index 2f28a01c6..78e701c80 100644
--- a/module/zfs/vdev.c
+++ b/module/zfs/vdev.c
@@ -2520,7 +2520,8 @@ vdev_dtl_should_excise(vdev_t *vd)
}
/*
- * Reassess DTLs after a config change or scrub completion.
+ * Reassess DTLs after a config change or scrub completion. If txg == 0 no
+ * write operations will be issued to the pool.
*/
void
vdev_dtl_reassess(vdev_t *vd, uint64_t txg, uint64_t scrub_txg, int scrub_done)
@@ -2603,7 +2604,7 @@ vdev_dtl_reassess(vdev_t *vd, uint64_t txg, uint64_t scrub_txg, int scrub_done)
* DTLs then reset its resilvering flag and dirty
* the top level so that we persist the change.
*/
- if (vd->vdev_resilver_txg != 0 &&
+ if (txg != 0 && vd->vdev_resilver_txg != 0 &&
range_tree_is_empty(vd->vdev_dtl[DTL_MISSING]) &&
range_tree_is_empty(vd->vdev_dtl[DTL_OUTAGE])) {
vd->vdev_resilver_txg = 0;