svn commit: r217588 - head/sys/cddl/contrib/opensolaris/uts/common/fs/zfs

Anonymous swell.k at
Tue Feb 1 18:40:34 UTC 2011

Edward Tomasz Napierala <trasz at> writes:

> Author: trasz
> Date: Wed Jan 19 17:11:52 2011
> New Revision: 217588
> URL:
> Log:
>   Add MNT_NFS4ACLS to ZFS mount flags.  It's not conditional, since there
>   is no way to disable NFSv4 ACLs in ZFS.  This should make it easier
>   for the NFS server to figure out whether the exported filesystem supports
>   ACLs or not.

Does it work with MNT_UPDATE? I guess rc.d/root resets "nfsv4acls" on
root mount

  $ mount
  tank on / (zfs, local, nfsv4acls)
  $ mount -uw /
  $ mount
  tank on / (zfs, local)

It's on ZFS v28, I can't test on v15 atm.

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