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pnfs: use lwb as layoutcommit length

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Using NFS4_MAX_UINT64 will break current protocol.

[Needed in v3.0]
CC: Stable Tree <stable@kernel.org>
Signed-off-by: Peng Tao <peng_tao@emc.com>
Signed-off-by: Jim Rees <rees@umich.edu>
Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>
This commit is contained in:
Peng Tao 2011-07-30 20:52:34 -04:00 committed by Trond Myklebust
parent a9bae5666d
commit 3557c6c3be
1 changed files with 1 additions and 1 deletions
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2
fs/nfs/nfs4xdr.c
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@ -1916,7 +1916,7 @@ encode_layoutcommit(struct xdr_stream *xdr,
*p++ = cpu_to_be32(OP_LAYOUTCOMMIT);
/* Only whole file layouts */
p = xdr_encode_hyper(p, 0); /* offset */
p = xdr_encode_hyper(p, NFS4_MAX_UINT64); /* length */
p = xdr_encode_hyper(p, args->lastbytewritten + 1); /* length */
*p++ = cpu_to_be32(0); /* reclaim */
p = xdr_encode_opaque_fixed(p, args->stateid.data, NFS4_STATEID_SIZE);
*p++ = cpu_to_be32(1); /* newoffset = TRUE */