This is a note to let you know that I've just added the patch titled
pnfs: use lwb as layoutcommit length
to the 3.0-stable tree which can be found at:
http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary
The filename of the patch is:
pnfs-use-lwb-as-layoutcommit-length.patch
and it can be found in the queue-3.0 subdirectory.
If you, or anyone else, feels it should not be added to the stable tree,
please let <[email protected]> know about it.
>From 3557c6c3be5b2ca0b11365db7f8a813253eb520b Mon Sep 17 00:00:00 2001
From: Peng Tao <[email protected]>
Date: Sat, 30 Jul 2011 20:52:34 -0400
Subject: pnfs: use lwb as layoutcommit length
From: Peng Tao <[email protected]>
commit 3557c6c3be5b2ca0b11365db7f8a813253eb520b upstream.
Using NFS4_MAX_UINT64 will break current protocol.
[Needed in v3.0]
Signed-off-by: Peng Tao <[email protected]>
Signed-off-by: Jim Rees <[email protected]>
Signed-off-by: Trond Myklebust <[email protected]>
Signed-off-by: Greg Kroah-Hartman <[email protected]>
---
fs/nfs/nfs4xdr.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
--- a/fs/nfs/nfs4xdr.c
+++ b/fs/nfs/nfs4xdr.c
@@ -1888,7 +1888,7 @@ encode_layoutcommit(struct xdr_stream *x
*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 */
Patches currently in stable-queue which might be from [email protected] are
queue-3.0/pnfs-save-layoutcommit-cred-at-layout-header-init.patch
queue-3.0/pnfs-use-lwb-as-layoutcommit-length.patch
queue-3.0/pnfs-save-layoutcommit-lwb-at-layout-header.patch
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