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From: John Baldwin <jhb@freebsd.org>
To: Kevin Lo <kevlo@freebsd.org>
Date: Tue, 17 Jan 2012 09:50:15 -0500
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Cc: svn-src-head@freebsd.org, svn-src-all@freebsd.org,
	src-committers@freebsd.org
Subject: Re: svn commit: r230208 - head/sys/fs/tmpfs
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On Monday, January 16, 2012 5:25:23 am Kevin Lo wrote:
> Author: kevlo
> Date: Mon Jan 16 10:25:22 2012
> New Revision: 230208
> URL: http://svn.freebsd.org/changeset/base/230208
> 
> Log:
>   Add nfs export support to tmpfs(5)
>   
>   Reviewed by:	kib
> 
> Modified:
>   head/sys/fs/tmpfs/tmpfs_vfsops.c
> 
> Modified: head/sys/fs/tmpfs/tmpfs_vfsops.c
> 
==============================================================================
> --- head/sys/fs/tmpfs/tmpfs_vfsops.c	Mon Jan 16 09:53:24 2012	(r230207)
> +++ head/sys/fs/tmpfs/tmpfs_vfsops.c	Mon Jan 16 10:25:22 2012	(r230208)
> @@ -150,10 +150,8 @@ tmpfs_mount(struct mount *mp)
>  		return (EINVAL);
>  
>  	if (mp->mnt_flag & MNT_UPDATE) {
> -		/* XXX: There is no support yet to update file system
> -		 * settings.  Should be added. */
> -
> -		return EOPNOTSUPP;
> +		if (vfs_flagopt(mp->mnt_optnew, "export", NULL, 0))
> +			return (0);
>  	}

Is it supposed to fall through if the 'export' option isn't in the list during 
an update mount?

-- 
John Baldwin