NFSv4: COMMIT does not need post-op attributes
authorTrond Myklebust <Trond.Myklebust@netapp.com>
Sun, 29 Apr 2012 14:44:42 +0000 (10:44 -0400)
committerTrond Myklebust <Trond.Myklebust@netapp.com>
Tue, 1 May 2012 19:42:45 +0000 (15:42 -0400)
No attributes are supposed to change during a COMMIT call, so there
is no need to request post-op attributes.

Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>
fs/nfs/nfs4proc.c
fs/nfs/nfs4xdr.c

index 64b67f353ed7e069f2c3c2a0df3236470a07fc44..98eb48ddc25f48d68db68051d0054a51bb73b617 100644 (file)
@@ -3462,7 +3462,6 @@ static int nfs4_commit_done_cb(struct rpc_task *task, struct nfs_commit_data *da
                rpc_restart_call_prepare(task);
                return -EAGAIN;
        }
-       nfs_refresh_inode(inode, data->res.fattr);
        return 0;
 }
 
@@ -3477,11 +3476,6 @@ static void nfs4_proc_commit_setup(struct nfs_commit_data *data, struct rpc_mess
 {
        struct nfs_server *server = NFS_SERVER(data->inode);
 
-       if (data->lseg) {
-               data->args.bitmask = NULL;
-               data->res.fattr = NULL;
-       } else
-               data->args.bitmask = server->cache_consistency_bitmask;
        if (data->commit_done_cb == NULL)
                data->commit_done_cb = nfs4_commit_done_cb;
        data->res.server = server;
index 49483f19c5d38ee69f0f06247b501bb672ebee84..db040e971932e1ca2fc215494f58a2f5520f1f6b 100644 (file)
@@ -421,13 +421,11 @@ static int nfs4_stat_to_errno(int);
 #define NFS4_enc_commit_sz     (compound_encode_hdr_maxsz + \
                                encode_sequence_maxsz + \
                                encode_putfh_maxsz + \
-                               encode_commit_maxsz + \
-                               encode_getattr_maxsz)
+                               encode_commit_maxsz)
 #define NFS4_dec_commit_sz     (compound_decode_hdr_maxsz + \
                                decode_sequence_maxsz + \
                                decode_putfh_maxsz + \
-                               decode_commit_maxsz + \
-                               decode_getattr_maxsz)
+                               decode_commit_maxsz)
 #define NFS4_enc_open_sz        (compound_encode_hdr_maxsz + \
                                encode_sequence_maxsz + \
                                encode_putfh_maxsz + \
@@ -2425,8 +2423,6 @@ static void nfs4_xdr_enc_commit(struct rpc_rqst *req, struct xdr_stream *xdr,
        encode_sequence(xdr, &args->seq_args, &hdr);
        encode_putfh(xdr, args->fh, &hdr);
        encode_commit(xdr, args, &hdr);
-       if (args->bitmask)
-               encode_getfattr(xdr, args->bitmask, &hdr);
        encode_nops(&hdr);
 }
 
@@ -6306,10 +6302,6 @@ static int nfs4_xdr_dec_commit(struct rpc_rqst *rqstp, struct xdr_stream *xdr,
        if (status)
                goto out;
        status = decode_commit(xdr, res);
-       if (status)
-               goto out;
-       if (res->fattr)
-               decode_getfattr(xdr, res->fattr, res->server);
 out:
        return status;
 }