NFSv4.1 make cachethis=no for writes
authorOlga Kornievskaia <kolga@netapp.com>
Wed, 12 Feb 2020 22:32:12 +0000 (17:32 -0500)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Wed, 19 Feb 2020 18:51:59 +0000 (19:51 +0100)
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>
fs/nfs/nfs4proc.c

index fad7950..668b648 100644 (file)
@@ -5117,7 +5117,7 @@ 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);
 }