kern/135412: [zfs] [nfs] zfs(v13)+nfs and open(...,
O_WRONLY|O_CREAT|O_EXCL, ...) returns io error
Jaakko Heinonen
jh at FreeBSD.org
Fri Dec 4 06:30:06 UTC 2009
The following reply was made to PR kern/135412; it has been noted by GNATS.
From: Jaakko Heinonen <jh at FreeBSD.org>
To: John Hein <jhein at symmetricom.com>
Cc: bug-followup at FreeBSD.org, danny at cs.huji.ac.il, jilles at FreeBSD.org
Subject: Re: kern/135412: [zfs] [nfs] zfs(v13)+nfs and open(...,
O_WRONLY|O_CREAT|O_EXCL, ...) returns io error
Date: Fri, 4 Dec 2009 08:26:17 +0200
On 2009-12-04, John Hein wrote:
> But it happens when the nfs client is a FreeBSD 4.x machine or a linux
> machine (tested with Fedora 10 and 11). And it does not seem to
> happen with nfs v2, just nfs v3.
Which FreeBSD version your server is running? There was an additional
fix (r197525) but it hasn't been MFCd to stable/7.
Here's the patch against stable/7.
%%%
Index: sys/nfsserver/nfs_serv.c
===================================================================
--- sys/nfsserver/nfs_serv.c (revision 200062)
+++ sys/nfsserver/nfs_serv.c (working copy)
@@ -1743,7 +1743,7 @@ nfsrv_create(struct nfsrv_descript *nfsd
tl = nfsm_dissect_nonblock(u_int32_t *,
NFSX_V3CREATEVERF);
/* Unique bytes, endianness is not important. */
- cverf.tv_sec = tl[0];
+ cverf.tv_sec = (int32_t)tl[0];
cverf.tv_nsec = tl[1];
exclusive_flag = 1;
break;
%%%
--
Jaakko
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