In message <202008271350.07rdogqn055...@slippy.cwsent.com>, Cy Schubert writes: > In message <7e55d429-482b-2277-b340-2b85c6874...@freebsd.org>, Andriy Gapon > wri > tes: > > On 26/08/2020 16:13, Cy Schubert wrote: > > > Author: cy > > > Date: Wed Aug 26 13:13:57 2020 > > > New Revision: 364817 > > > URL: https://svnweb.freebsd.org/changeset/base/364817 > > > > > > Log: > > > As of r364746 (OpenZFS import) existing ZPOOLs are not imported > > > prior to zvol and mountcritlocal resulting in ZVOLs (swap and > > > > I probably missed some discussion, so I am curious why that is. > > This is because r364746 added the code below to rc.d/zfs and by then it was > too late. I simply moved it to a new file that allowed rc.d/zvol and > rc.d/mountcritlocal with legacy mounts to work again. This was copied from > rc.d/zfs, which was added by r364746. There was no need for a zpool import > under the previous version of ZFS, whereas it appears that OpenZFS requires > it.
Let me add, one could say this is a regression. > > > > > > virtual machine UFS filesystems) being unavailable, leading to > > > boot failures. > > > We move the zpool import from zfs to a new zpool script, with the > > > -N option to avoid mounting datasets while making the ZPOOL's > > > datasets available for "legacy" mount (mountpoint=legacy) and ZVOLs > > > available for subsequent use for swap (in the zvol rc sript) or > > > for UFS or other filesystems in fstab(5), mounted by mountcritlocal. > > > > > > Reviewed by: freqlabs (previous version) > > > Differential Revision: https://reviews.freebsd.org/D26185 > > > > > > Added: > > > head/libexec/rc/rc.d/zpool (contents, props changed) > > [snip] > > > +zpool_start() > > > +{ > > > + local cachefile > > > + > > > + for cachefile in /boot/zfs/zpool.cache /etc/zfs/zpool.cache; do > > > + if [ -r $cachefile ]; then > > > + zpool import -c $cachefile -a -N > > > > I would add a break here, so that pools are imported either from one cache > fi > > le > > or the other but not both. It makes sense to have two cache file definitio > ns > > for migration, but I think that it does not make sense to split pools betwe > en > > the cache files. > > Agreed. > > > > > > + fi > > > + done > > > +} > > > > > > -- > > Andriy Gapon -- Cheers, Cy Schubert <cy.schub...@cschubert.com> FreeBSD UNIX: <c...@freebsd.org> Web: https://FreeBSD.org NTP: <c...@nwtime.org> Web: https://nwtime.org The need of the many outweighs the greed of the few. _______________________________________________ svn-src-head@freebsd.org mailing list https://lists.freebsd.org/mailman/listinfo/svn-src-head To unsubscribe, send any mail to "svn-src-head-unsubscr...@freebsd.org"
