zfs on nvme: gnop breaks pool, zfs gets stuck

[Gerrit Kühn]

On Wed, 27 Apr 2016 15:14:36 +0100 Gary Palmer <gpalmer at freebsd.org> wrote
about Re: zfs on nvme: gnop breaks pool, zfs gets stuck:

GP> Did you destroy the gnop devices with the pool online?  In the
GP> procedure I remember you export the pool, destroy the gnop devices,
GP> and then reimport the pool.

Yes, I exported the pool before destroying the gnop devices. That's why I
was wodering about what is happening.

GP> vfs.zfs.min_auto_ashift
GP> 
GP> which lets you manage the ashift on a new pool without having to try
GP> the gnop trick

That's a great hint I didn't know about. I'll try this, thanks!


cu
  Gerrit