zpool scrub -C doesn't create scrub_finsh event

[tonyhutter]

System information

Type	Version/Name
Distribution Name	Fedora
Distribution Version	40
Kernel Version	6.13
Architecture	x86_64
OpenZFS Version	master (f13d760)

Describe the problem you're observing

zpool scrub -C doesn't generate a scrub_finish event. It appears to create a resilver_finish event instead.

Describe how to reproduce the problem

$ sudo ./zpool scrub tank2
$ sudo ./zpool events
TIME                           CLASS
May  8 2025 17:51:10.784918787 sysevent.fs.zfs.scrub_start
May  8 2025 17:51:10.784918787 sysevent.fs.zfs.history_event
May  8 2025 17:51:10.802918787 sysevent.fs.zfs.history_event
May  8 2025 17:51:10.802918787 sysevent.fs.zfs.scrub_finish

$ sudo dd if=/dev/urandom of=/tank2/newdata bs=1M count=10
10+0 records in
10+0 records out
10485760 bytes (10 MB, 10 MiB) copied, 0.0710483 s, 148 MB/s

$ sudo ./zpool scrub -C tank2
$ sudo ./zpool events
TIME                           CLASS
May  8 2025 17:51:10.784918787 sysevent.fs.zfs.scrub_start
May  8 2025 17:51:10.784918787 sysevent.fs.zfs.history_event
May  8 2025 17:51:10.802918787 sysevent.fs.zfs.history_event
May  8 2025 17:51:10.802918787 sysevent.fs.zfs.scrub_finish
May  8 2025 17:51:55.217918787 sysevent.fs.zfs.scrub_start
May  8 2025 17:51:55.217918787 sysevent.fs.zfs.history_event
May  8 2025 17:51:55.236918787 sysevent.fs.zfs.history_event
May  8 2025 17:51:55.236918787 sysevent.fs.zfs.resilver_finish

Include any warning/errors/backtraces from the system logs

[amotin]

@oshogbo ^^^

[oshogbo]

@amotin Please assign me to this bug. I will look into it.

[amotin]

@oshogbo We don't usually assign them, but if you prefer, here it goes.