Date: Fri, 03 Jun 2011 11:32:53 +0800 From: Kevin Lo <kevlo@kevlo.org> To: freebsd-fs@freebsd.org Subject: Re: [PATCH] Set the DE_UPDATE flag on the directory node on msdosfs Message-ID: <1307071973.2024.19.camel@nsl> In-Reply-To: <1307069726.2024.18.camel@nsl> References: <1307069726.2024.18.camel@nsl>
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Kevin Lo wrote:
> If you try to NFS export a fat32 formatted external usb devices,
> you'll notice if a new file is created, you won't see that file
> on the NFS client. The reason is msdosfs(5) doesn't change the
> modify time of the directory when an entry is created.
>
> Attached is a patch against HEAD that sets DE_UPDATE on the
> directory node in both createde() and removede().
> Please test it, thanks.
>
> Kevin
>
--- sys/fs/msdosfs/msdosfs_lookup.c.orig 2011-06-02
15:26:23.000000000 +0800
+++ sys/fs/msdosfs/msdosfs_lookup.c 2011-06-02 15:27:22.000000000
+0800
@@ -725,6 +725,8
@@
else if ((error = bwrite(bp)) !=
0)
return
error;
+ ddep->de_flag |= DE_UPDATE;
+
/*
* If they want us to return with the denode gotten.
*/
@@ -1027,6 +1029,7 @@
} while (!(pmp->pm_flags & MSDOSFSMNT_NOWIN95)
&& !(offset & pmp->pm_crbomask)
&& offset);
+ pdep->de_flag |= DE_UPDATE;
return 0;
}
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