From: Jim Rees <rees@umich.edu>
To: Trond Myklebust <Trond.Myklebust@netapp.com>
Cc: linux-nfs@vger.kernel.org, peter honeyman <honey@citi.umich.edu>
Subject: [PATCH v5 06/27] pnfs: use lwb as layoutcommit length
Date: Fri, 29 Jul 2011 11:54:31 -0400 [thread overview]
Message-ID: <1311954892-22038-7-git-send-email-rees@umich.edu> (raw)
In-Reply-To: <1311954892-22038-1-git-send-email-rees@umich.edu>
From: Peng Tao <bergwolf@gmail.com>
Using NFS4_MAX_UINT64 will break current protocol.
Signed-off-by: Peng Tao <peng_tao@emc.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 0a1a7b8..5f769f8 100644
--- a/fs/nfs/nfs4xdr.c
+++ b/fs/nfs/nfs4xdr.c
@@ -1955,7 +1955,7 @@ 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 */
--
1.7.4.1
next prev parent reply other threads:[~2011-07-29 15:54 UTC|newest]
Thread overview: 31+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-07-29 15:54 [PATCH v5 00/27] add block layout driver to pnfs client Jim Rees
2011-07-29 15:54 ` [PATCH v5 01/27] pnfs: GETDEVICELIST Jim Rees
2011-07-29 15:54 ` [PATCH v5 02/27] pnfs: add set-clear layoutdriver interface Jim Rees
2011-07-29 15:54 ` [PATCH v5 03/27] pnfs: save layoutcommit lwb at layout header Jim Rees
2011-07-29 15:54 ` [PATCH v5 04/27] pnfs: save layoutcommit cred " Jim Rees
2011-07-29 15:54 ` [PATCH v5 05/27] pnfs: let layoutcommit handle a list of lseg Jim Rees
2011-07-29 15:54 ` Jim Rees [this message]
2011-07-29 15:54 ` [PATCH v5 07/27] NFS41: save layoutcommit cred in layout header init Jim Rees
2011-07-29 15:54 ` [PATCH v5 08/27] pnfs: ask for layout_blksize and save it in nfs_server Jim Rees
2011-07-29 15:54 ` [PATCH v5 09/27] pnfs: cleanup_layoutcommit Jim Rees
2011-07-29 15:54 ` [PATCH v5 10/27] pnfsblock: add blocklayout Kconfig option, Makefile, and stubs Jim Rees
2011-07-29 15:54 ` [PATCH v5 11/27] pnfsblock: use pageio_ops api Jim Rees
2011-07-29 15:54 ` [PATCH v5 12/27] pnfsblock: basic extent code Jim Rees
2011-07-29 15:54 ` [PATCH v5 13/27] pnfsblock: add device operations Jim Rees
2011-07-29 15:54 ` [PATCH v5 14/27] pnfsblock: remove " Jim Rees
2011-07-29 15:54 ` [PATCH v5 15/27] pnfsblock: lseg alloc and free Jim Rees
2011-07-29 15:54 ` [PATCH v5 16/27] pnfsblock: merge extents Jim Rees
2011-07-29 15:54 ` [PATCH v5 17/27] pnfsblock: call and parse getdevicelist Jim Rees
2011-07-29 15:54 ` [PATCH v5 18/27] pnfsblock: xdr decode pnfs_block_layout4 Jim Rees
2011-07-29 15:54 ` [PATCH v5 19/27] pnfsblock: bl_find_get_extent Jim Rees
2011-07-29 15:54 ` [PATCH v5 20/27] pnfsblock: add extent manipulation functions Jim Rees
2011-07-30 1:03 ` Trond Myklebust
2011-07-30 3:23 ` Jim Rees
2011-07-29 15:54 ` [PATCH v5 21/27] pnfsblock: merge rw extents Jim Rees
2011-07-29 15:54 ` [PATCH v5 22/27] pnfsblock: encode_layoutcommit Jim Rees
2011-07-30 1:04 ` Trond Myklebust
2011-07-29 15:54 ` [PATCH v5 23/27] pnfsblock: cleanup_layoutcommit Jim Rees
2011-07-29 15:54 ` [PATCH v5 24/27] pnfsblock: bl_read_pagelist Jim Rees
2011-07-29 15:54 ` [PATCH v5 25/27] pnfsblock: bl_write_pagelist Jim Rees
2011-07-29 15:54 ` [PATCH v5 26/27] pnfsblock: note written INVAL areas for layoutcommit Jim Rees
2011-07-29 15:54 ` [PATCH v5 27/27] pnfsblock: write_pagelist handle zero invalid extents Jim Rees
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