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From: Andriy Gapon <avg@FreeBSD.org>
Subject: Re: kern/184092: zfs zvol devices are not appearing till after
 reimport of pool
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The following reply was made to PR kern/184092; it has been noted by GNATS.

From: Andriy Gapon <avg@FreeBSD.org>
To: d@delphij.net, Christopher Harrison <harrison@glsan.com>,
        freebsd-gnats-submit@FreeBSD.org
Cc:  
Subject: Re: kern/184092: zfs zvol devices are not appearing till after reimport
 of pool
Date: Sun, 16 Feb 2014 18:52:20 +0200

 on 19/11/2013 20:50 Xin Li said the following:
 > I think Andriy (cc'ed) have fixed a similar issue.  A quick glance at the
 > code suggests maybe we can use something like this:
 
 I am not sure if I have ever fixed this -- if you have a reference then please
 share with :-)  But the change looks good to me and I also think that Steve
 Hartland proposed this change as well.
 Thanks!  And sorry for the delay with my reply.
 
 > Index: sys/cddl/contrib/opensolaris/uts/common/fs/zfs/zfs_ioctl.c 
 > =================================================================== ---
 > sys/cddl/contrib/opensolaris/uts/common/fs/zfs/zfs_ioctl.c (revision
 > 258350) +++ sys/cddl/contrib/opensolaris/uts/common/fs/zfs/zfs_ioctl.c 
 > (working copy) @@ -3298,6 +3298,10 @@ zfs_ioc_clone(const char *fsname,
 > nvlist_t *innvl, if (error != 0) (void) dsl_destroy_head(fsname); } +#ifdef
 > __FreeBSD__ +       if (error == 0) +
 > zvol_create_minors(fsname); +#endif return (error); }
 > 
 > Can you confirm if this helps?
 > 
 > (I think we should use a better way to trigger zvol_create_minor, maybe via
 > a devfs lookup hook?)
 > 
 > Cheers,
 > 
 
 -- 
 Andriy Gapon