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authorTulsiJain <[email protected]>2019-05-28 14:14:23 -0700
committerBrian Behlendorf <[email protected]>2019-06-03 09:40:48 -0700
commita3c98d5728701d455e036d7687e3f7dbbb6100e5 (patch)
tree1b8e45786a002a88364e991e4af7e012aab43ee8 /module/zfs
parent2531ce372015a90f090176ae61105a9ea1a8f992 (diff)
Make zfs_async_block_max_blocks handle zero correctly
Reviewed-by: Matt Ahrens <[email protected]> Reviewed-by: Paul Dagnelie <[email protected]> Reviewed-by: Brian Behlendorf <[email protected]> Signed-off-by: TulsiJain <[email protected]> Closes #8829 Closes #8289
Diffstat (limited to 'module/zfs')
-rw-r--r--module/zfs/dsl_scan.c4
1 files changed, 3 insertions, 1 deletions
diff --git a/module/zfs/dsl_scan.c b/module/zfs/dsl_scan.c
index b15c39ac9..04a439fad 100644
--- a/module/zfs/dsl_scan.c
+++ b/module/zfs/dsl_scan.c
@@ -3025,8 +3025,10 @@ dsl_scan_async_block_should_pause(dsl_scan_t *scn)
if (zfs_recover)
return (B_FALSE);
- if (scn->scn_visited_this_txg >= zfs_async_block_max_blocks)
+ if (zfs_async_block_max_blocks != 0 &&
+ scn->scn_visited_this_txg >= zfs_async_block_max_blocks) {
return (B_TRUE);
+ }
elapsed_nanosecs = gethrtime() - scn->scn_sync_start_time;
return (elapsed_nanosecs / NANOSEC > zfs_txg_timeout ||