NFSv4.1 make cachethis=no for writes

commit cd1b659d8ce7697ee9799b64f887528315b9097b upstream.

Turning caching off for writes on the server should improve performance.

Fixes: fba83f34119a ("NFS: Pass "privileged" value to nfs4_init_sequence()")
Signed-off-by: Olga Kornievskaia <kolga@netapp.com>
Reviewed-by: Trond Myklebust <trond.myklebust@hammerspace.com>
Signed-off-by: Anna Schumaker <Anna.Schumaker@Netapp.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/fs/nfs/nfs4proc.c b/fs/nfs/nfs4proc.c
index 423960d..f808fb3 100644 (file)
--- a/fs/nfs/nfs4proc.c
+++ b/fs/nfs/nfs4proc.c
@@ -5293,7 +5293,7 @@ static void nfs4_proc_write_setup(struct nfs_pgio_header *hdr,
        hdr->timestamp   = jiffies;
 
        msg->rpc_proc = &nfs4_procedures[NFSPROC4_CLNT_WRITE];
-       nfs4_init_sequence(&hdr->args.seq_args, &hdr->res.seq_res, 1, 0);
+       nfs4_init_sequence(&hdr->args.seq_args, &hdr->res.seq_res, 0, 0);
        nfs4_state_protect_write(server->nfs_client, clnt, msg, hdr);
 }