diff options
| author | Fred Isaman <iisaman@netapp.com> | 2011-03-03 16:13:46 +0100 |
|---|---|---|
| committer | Trond Myklebust <Trond.Myklebust@netapp.com> | 2011-03-11 21:38:44 +0100 |
| commit | 7ffd10640dc008f6d5a375bd6450755745c63c7d (patch) | |
| tree | d63a12d4319ab8e6c95c6be9c99756800ba38f91 /fs/nfs | |
| parent | NFSv4.1: implement generic pnfs layer write switch (diff) | |
| download | linux-7ffd10640dc008f6d5a375bd6450755745c63c7d.tar.xz linux-7ffd10640dc008f6d5a375bd6450755745c63c7d.zip | |
NFSv4.1: remove GETATTR from ds writes
Any WRITE compound directed to a data server needs to have the
GETATTR calls suppressed.
Signed-off-by: Fred Isaman <iisaman@netapp.com>
Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>
Diffstat (limited to 'fs/nfs')
| -rw-r--r-- | fs/nfs/nfs4proc.c | 6 | ||||
| -rw-r--r-- | fs/nfs/nfs4xdr.c | 8 |
2 files changed, 10 insertions, 4 deletions
diff --git a/fs/nfs/nfs4proc.c b/fs/nfs/nfs4proc.c index 15248549c89f..da902123ec53 100644 --- a/fs/nfs/nfs4proc.c +++ b/fs/nfs/nfs4proc.c @@ -3149,7 +3149,11 @@ static void nfs4_proc_write_setup(struct nfs_write_data *data, struct rpc_messag { struct nfs_server *server = NFS_SERVER(data->inode); - data->args.bitmask = server->cache_consistency_bitmask; + if (data->lseg) { + data->args.bitmask = NULL; + data->res.fattr = NULL; + } else + data->args.bitmask = server->cache_consistency_bitmask; if (!data->write_done_cb) data->write_done_cb = nfs4_write_done_cb; data->res.server = server; diff --git a/fs/nfs/nfs4xdr.c b/fs/nfs/nfs4xdr.c index a656b6e179b0..0f2dcfb41f29 100644 --- a/fs/nfs/nfs4xdr.c +++ b/fs/nfs/nfs4xdr.c @@ -2275,7 +2275,8 @@ static void nfs4_xdr_enc_write(struct rpc_rqst *req, struct xdr_stream *xdr, encode_putfh(xdr, args->fh, &hdr); encode_write(xdr, args, &hdr); req->rq_snd_buf.flags |= XDRBUF_WRITE; - encode_getfattr(xdr, args->bitmask, &hdr); + if (args->bitmask) + encode_getfattr(xdr, args->bitmask, &hdr); encode_nops(&hdr); } @@ -5694,8 +5695,9 @@ static int nfs4_xdr_dec_write(struct rpc_rqst *rqstp, struct xdr_stream *xdr, status = decode_write(xdr, res); if (status) goto out; - decode_getfattr(xdr, res->fattr, res->server, - !RPC_IS_ASYNC(rqstp->rq_task)); + if (res->fattr) + decode_getfattr(xdr, res->fattr, res->server, + !RPC_IS_ASYNC(rqstp->rq_task)); if (!status) status = res->count; out: |