Commit 7c317fcf authored by Trond Myklebust's avatar Trond Myklebust

NFSv4: Simplify the NFSv4 CREATE compound

Get rid of the post-op GETATTR on the directory in order to reduce
the amount of processing done on the server.
Signed-off-by: default avatarTrond Myklebust <Trond.Myklebust@netapp.com>
parent 90ff0c54
......@@ -2994,7 +2994,6 @@ struct nfs4_createdata {
struct nfs4_create_res res;
struct nfs_fh fh;
struct nfs_fattr fattr;
struct nfs_fattr dir_fattr;
};
static struct nfs4_createdata *nfs4_alloc_createdata(struct inode *dir,
......@@ -3018,9 +3017,7 @@ static struct nfs4_createdata *nfs4_alloc_createdata(struct inode *dir,
data->res.server = server;
data->res.fh = &data->fh;
data->res.fattr = &data->fattr;
data->res.dir_fattr = &data->dir_fattr;
nfs_fattr_init(data->res.fattr);
nfs_fattr_init(data->res.dir_fattr);
}
return data;
}
......@@ -3031,7 +3028,6 @@ static int nfs4_do_create(struct inode *dir, struct dentry *dentry, struct nfs4_
&data->arg.seq_args, &data->res.seq_res, 1);
if (status == 0) {
update_changeattr(dir, &data->res.dir_cinfo);
nfs_post_op_update_inode(dir, data->res.dir_fattr);
status = nfs_instantiate(dentry, data->res.fh, data->res.fattr);
}
return status;
......
......@@ -647,20 +647,14 @@ static int nfs4_stat_to_errno(int);
#define NFS4_enc_create_sz (compound_encode_hdr_maxsz + \
encode_sequence_maxsz + \
encode_putfh_maxsz + \
encode_savefh_maxsz + \
encode_create_maxsz + \
encode_getfh_maxsz + \
encode_getattr_maxsz + \
encode_restorefh_maxsz + \
encode_getattr_maxsz)
#define NFS4_dec_create_sz (compound_decode_hdr_maxsz + \
decode_sequence_maxsz + \
decode_putfh_maxsz + \
decode_savefh_maxsz + \
decode_create_maxsz + \
decode_getfh_maxsz + \
decode_getattr_maxsz + \
decode_restorefh_maxsz + \
decode_getattr_maxsz)
#define NFS4_enc_pathconf_sz (compound_encode_hdr_maxsz + \
encode_sequence_maxsz + \
......@@ -2119,12 +2113,9 @@ static void nfs4_xdr_enc_create(struct rpc_rqst *req, struct xdr_stream *xdr,
encode_compound_hdr(xdr, req, &hdr);
encode_sequence(xdr, &args->seq_args, &hdr);
encode_putfh(xdr, args->dir_fh, &hdr);
encode_savefh(xdr, &hdr);
encode_create(xdr, args, &hdr);
encode_getfh(xdr, &hdr);
encode_getfattr(xdr, args->bitmask, &hdr);
encode_restorefh(xdr, &hdr);
encode_getfattr(xdr, args->bitmask, &hdr);
encode_nops(&hdr);
}
......@@ -5893,9 +5884,6 @@ static int nfs4_xdr_dec_create(struct rpc_rqst *rqstp, struct xdr_stream *xdr,
if (status)
goto out;
status = decode_putfh(xdr);
if (status)
goto out;
status = decode_savefh(xdr);
if (status)
goto out;
status = decode_create(xdr, &res->dir_cinfo);
......@@ -5904,12 +5892,7 @@ static int nfs4_xdr_dec_create(struct rpc_rqst *rqstp, struct xdr_stream *xdr,
status = decode_getfh(xdr, res->fh);
if (status)
goto out;
if (decode_getfattr(xdr, res->fattr, res->server))
goto out;
status = decode_restorefh(xdr);
if (status)
goto out;
decode_getfattr(xdr, res->dir_fattr, res->server);
decode_getfattr(xdr, res->fattr, res->server);
out:
return status;
}
......
......@@ -855,7 +855,6 @@ struct nfs4_create_res {
struct nfs_fh * fh;
struct nfs_fattr * fattr;
struct nfs4_change_info dir_cinfo;
struct nfs_fattr * dir_fattr;
struct nfs4_sequence_res seq_res;
};
......
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