commit: 3557c6c3be5b2ca0b11365db7f8a813253eb520b
From: Peng Tao <bergw...@gmail.com>
Date: Sat, 30 Jul 2011 20:52:34 -0400
Subject: [PATCH] pnfs: use lwb as layoutcommit length
Using NFS4_MAX_UINT64 will break current protocol.
[Needed in v3.0]
CC: Stable Tree <sta...@kernel.org>
Signed-off-by: Peng Tao <peng_...@emc.com>
Signed-off-by: Jim Rees <r...@umich.edu>
Signed-off-by: Trond Myklebust <trond.mykleb...@netapp.com>
---
fs/nfs/nfs4xdr.c | 2 +-
1 files changed, 1 insertions(+), 1 deletions(-)
diff --git a/fs/nfs/nfs4xdr.c b/fs/nfs/nfs4xdr.c
index c191a9b..b851b56 100644
--- a/fs/nfs/nfs4xdr.c
+++ b/fs/nfs/nfs4xdr.c
@@ -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 */
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