[Bug 229829] [zfs] scrubbing prevents shutdown and slows down startup
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Date: Mon, 06 Nov 2023 20:19:52 UTC
https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=229829 J.R. Oldroyd <fbsd@opal.com> changed: What |Removed |Added ---------------------------------------------------------------------------- CC| |fbsd@opal.com --- Comment #7 from J.R. Oldroyd <fbsd@opal.com> --- This issue appears to be happening to me on 13.2-RELEASE-p1. For me, I do suspend/resumes regularly. Mostly with no problems, but occasionally the suspend blocks at the point where you'd expect the power off and it requires a hard power off shutdown. (Or possibly it requires you to wait for the scrub to complete - obviously not practical when you're suspending a laptop.) I am experimenting with these additions in rc.suspend and rc.resume: rc.suspend: # pause any zpool scrub in progress zpool status | while read KEY VALUE; do case "$KEY" in pool:) POOL=$VALUE ;; scan:) case "$VALUE" in "scrub in progress since "*) echo "$POOL" >>/var/db/zpool.scrub.resume zpool scrub -p $POOL ;; esac esac done rc.resume: # resume any scrub that was in progress on suspend if [ -f /var/db/zpool.scrub.resume ]; then cat /var/db/zpool.scrub.resume | while read POOL; do zpool scrub $POOL done rm /var/db/zpool.scrub.resume fi Something similar may also be needed in rc.shutdown with a suitable rc.d/zpool_scrub_resume script for the shutdown/reboot sequence. -- You are receiving this mail because: You are the assignee for the bug.