Commit 465d5243 authored Mar 23, 2011 by Fred Isaman Committed by Trond Myklebust Mar 23, 2011

NFSv4.1: don't send COMMIT to ds for data sync writes



Based on consensus reached in Feb 2011 interim IETF meeting regarding
use of LAYOUTCOMMIT, it has been decided that a NFS_DATA_SYNC return
from a WRITE to data server should not initiate a COMMIT.

Signed-off-by: Fred Isaman <iisaman@netapp.com>
Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>

parent 8ef2ce3e

fs/nfs/write.c

+4 −1

Original line number	Diff line number	Diff line
		@@ -474,6 +474,9 @@ nfs_clear_request_commit(struct nfs_page *req)
		static inline
		int nfs_write_need_commit(struct nfs_write_data *data)
		{
		if (data->verf.committed == NFS_DATA_SYNC)
		return data->lseg == NULL;
		else
		return data->verf.committed != NFS_FILE_SYNC;
		}