diff options
| author | Ryan Moeller <[email protected]> | 2021-04-07 19:23:57 -0400 |
|---|---|---|
| committer | Tony Hutter <[email protected]> | 2021-06-23 13:22:14 -0700 |
| commit | 214196e9f5351dd637ecf42816ce1496cd667793 (patch) | |
| tree | ae415640c73d53e9a1a79b0e1d26def961e5a129 /include/sys/vdev_impl.h | |
| parent | 932d471bec1d567df2624f1cc4cfc71104e42fe1 (diff) | |
Ratelimit deadman zevents as with delay zevents
Just as delay zevents can flood the zevent pipe when a vdev becomes
unresponsive, so do the deadman zevents.
Ratelimit deadman zevents according to the same tunable as for delay
zevents.
Enable deadman tests on FreeBSD and add a test for deadman event
ratelimiting.
Reviewed-by: Brian Behlendorf <[email protected]>
Reviewed-by: Don Brady <[email protected]>
Signed-off-by: Ryan Moeller <[email protected]>
Closes #11786
Diffstat (limited to 'include/sys/vdev_impl.h')
| -rw-r--r-- | include/sys/vdev_impl.h | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/include/sys/vdev_impl.h b/include/sys/vdev_impl.h index 48c1e7838..6c76293a9 100644 --- a/include/sys/vdev_impl.h +++ b/include/sys/vdev_impl.h @@ -441,10 +441,11 @@ struct vdev { kmutex_t vdev_probe_lock; /* protects vdev_probe_zio */ /* - * We rate limit ZIO delay and ZIO checksum events, since they + * We rate limit ZIO delay, deadman, and checksum events, since they * can flood ZED with tons of events when a drive is acting up. */ zfs_ratelimit_t vdev_delay_rl; + zfs_ratelimit_t vdev_deadman_rl; zfs_ratelimit_t vdev_checksum_rl; }; |