diff options
| -rw-r--r-- | cmd/zpool/zpool_main.c | 5 | ||||
| -rw-r--r-- | man/man8/zpool.8 | 4 |
2 files changed, 7 insertions, 2 deletions
diff --git a/cmd/zpool/zpool_main.c b/cmd/zpool/zpool_main.c index c167324ce..32c94d7db 100644 --- a/cmd/zpool/zpool_main.c +++ b/cmd/zpool/zpool_main.c @@ -7011,7 +7011,7 @@ print_scan_status(pool_scan_stat_t *ps) scan_rate = pass_scanned / elapsed; issue_rate = pass_issued / elapsed; - total_secs_left = (issue_rate != 0) ? + total_secs_left = (issue_rate != 0 && total >= issued) ? ((total - issued) / issue_rate) : UINT64_MAX; days_left = total_secs_left / 60 / 60 / 24; @@ -7045,7 +7045,8 @@ print_scan_status(pool_scan_stat_t *ps) } if (pause == 0) { - if (issue_rate >= 10 * 1024 * 1024) { + if (total_secs_left != UINT64_MAX && + issue_rate >= 10 * 1024 * 1024) { (void) printf(gettext(", %llu days " "%02llu:%02llu:%02llu to go\n"), (u_longlong_t)days_left, (u_longlong_t)hours_left, diff --git a/man/man8/zpool.8 b/man/man8/zpool.8 index 76bc1cf74..eb93d3bb3 100644 --- a/man/man8/zpool.8 +++ b/man/man8/zpool.8 @@ -2189,6 +2189,10 @@ If a scrub is paused, the resumes it. If a resilver is in progress, ZFS does not allow a scrub to be started until the resilver completes. +.Pp +Note that, due to changes in pool data on a live system, it is possible for +scrubs to progress slightly beyond 100% completion. During this period, no +completion time estimate will be provided. .Bl -tag -width Ds .It Fl s Stop scrubbing. |