More bugfixes from OpenSolaris

[Pawel Jakub Dawidek]

On Fri, Jul 23, 2010 at 01:13:32AM +0200, Martin Matuska wrote:
>  Hi, I have the following changesets from OpenSolaris upstream that I
> would like to propose to import to head and after v15 merge to stable/8.
> The code resulting from these bugfixes has not been changed in
> OpenSolaris by today (matches pjd p4 tree).
> 
> 1.) revision 9788:f660bc44f2e8 (possible memory corruption on zfs umount)
> zfs_znode_move() does not ensure valid file system pointer
> http://bugs.opensolaris.org/bugdatabase/view_bug.do?bug_id=6843700
> http://mfsbsd.vx.sk/zfs/head-9788.patch

I believe that for us this is no-op, because zfs_znode_move() is unused
and commented out.

> 2.) revision 9909:aa280f585a3e (locking bugfix - affects zfs rollback)
> zfs related assertion failure: vp->v_filocks == 0L, file:
> ../../common/fs/vnode.c, line: 2344
> http://bugs.opensolaris.org/bugdatabase/view_bug.do?bug_id=6790232
> http://mfsbsd.vx.sk/zfs/head-9909.patch

This is also no-op, as we define both cleanlocks() and cleanshares() as
'do { } while (0)'.

> 3.) revision 9847:2f3ba86e857a (feature)
> snapshots should be considered as descendants via zfs allow -d
> http://bugs.opensolaris.org/bugdatabase/view_bug.do?bug_id=6809340
> http://mfsbsd.vx.sk/zfs/head-9847.patch

This looks fine.

-- 
Pawel Jakub Dawidek                       http://www.wheelsystems.com
pjd at FreeBSD.org                           http://www.FreeBSD.org
FreeBSD committer                         Am I Evil? Yes, I Am!
-------------- next part --------------
A non-text attachment was scrubbed...
Name: not available
Type: application/pgp-signature
Size: 196 bytes
Desc: not available
Url : http://lists.freebsd.org/pipermail/zfs-devel/attachments/20100723/79246999/attachment.pgp