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authorMatthew Ahrens <[email protected]>2015-07-11 02:19:41 +0200
committerBrian Behlendorf <[email protected]>2015-07-14 10:35:21 -0700
commit905edb405da278ccb019c656408f82796a344510 (patch)
tree156f806c86f7ad50155e73fb8edb295d653f2ea5 /module/zfs/dsl_scan.c
parent93f6d7e2e5050ee8894c0ae5e7c91aa74187cd86 (diff)
Illumos 5347 - idle pool may run itself out of space
5347 idle pool may run itself out of space Reviewed by: Alex Reece <[email protected]> Reviewed by: George Wilson <[email protected]> Reviewed by: Steven Hartland <[email protected]> Reviewed by: Richard Elling <[email protected]> Approved by: Dan McDonald <[email protected]> References: https://github.com/illumos/illumos-gate/commit/231aab8 https://github.com/illumos/illumos-gate/commit/4a92375 3642 https://www.illumos.org/issues/5347 https://github.com/zfsonlinux/zfs/commit/89b1cd6 (partial commit & fix) https://github.com/zfsonlinux/zfs/commit/fbeddd6 Illumos 4390 https://github.com/zfsonlinux/zfs/commit/2696dfa Illumos 3642, 3643 Porting notes: This is completing the partial fix from FreeBSD Ported-by: kernelOfTruth [email protected] Signed-off-by: Brian Behlendorf <[email protected]> Closes #3586
Diffstat (limited to 'module/zfs/dsl_scan.c')
-rw-r--r--module/zfs/dsl_scan.c10
1 files changed, 7 insertions, 3 deletions
diff --git a/module/zfs/dsl_scan.c b/module/zfs/dsl_scan.c
index 048935971..b989e7633 100644
--- a/module/zfs/dsl_scan.c
+++ b/module/zfs/dsl_scan.c
@@ -1528,11 +1528,15 @@ dsl_scan_sync(dsl_pool_t *dp, dmu_tx_t *tx)
dp->dp_bptree_obj, tx));
dp->dp_bptree_obj = 0;
scn->scn_async_destroying = B_FALSE;
+ scn->scn_async_stalled = B_FALSE;
} else {
/*
- * If we didn't make progress, mark the async destroy as
- * stalled, so that we will not initiate a spa_sync() on
- * its behalf.
+ * If we didn't make progress, mark the async
+ * destroy as stalled, so that we will not initiate
+ * a spa_sync() on its behalf. Note that we only
+ * check this if we are not finished, because if the
+ * bptree had no blocks for us to visit, we can
+ * finish without "making progress".
*/
scn->scn_async_stalled =
(scn->scn_visited_this_txg == 0);