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Commit 347e0ad9 authored by Benny Halevy's avatar Benny Halevy Committed by J. Bruce Fields
Browse files

nfsd: tabulate nfs4 xdr decoding functions 



In preparation for minorversion 1

Signed-off-by: default avatarBenny Halevy <bhalevy@panasas.com>
Signed-off-by: default avatarJ. Bruce Fields <bfields@citi.umich.edu>
parent 30cff1ff

fs/nfsd/nfs4xdr.c

+48 −105
Original line number Diff line number Diff line
@@ -985,6 +985,51 @@ nfsd4_decode_release_lockowner(struct nfsd4_compoundargs *argp, struct nfsd4_rel 
	DECODE_TAIL;

}



static __be32

nfsd4_decode_noop(struct nfsd4_compoundargs *argp, void *p)

{

	return nfs_ok;

}



typedef __be32(*nfsd4_dec)(struct nfsd4_compoundargs *argp, void *);



static nfsd4_dec nfsd4_dec_ops[] = {

	[OP_ACCESS]		(nfsd4_dec)nfsd4_decode_access,

	[OP_CLOSE]		(nfsd4_dec)nfsd4_decode_close,

	[OP_COMMIT]		(nfsd4_dec)nfsd4_decode_commit,

	[OP_CREATE]		(nfsd4_dec)nfsd4_decode_create,

	[OP_DELEGRETURN]	(nfsd4_dec)nfsd4_decode_delegreturn,

	[OP_GETATTR]		(nfsd4_dec)nfsd4_decode_getattr,

	[OP_GETFH]		(nfsd4_dec)nfsd4_decode_noop,

	[OP_LINK]		(nfsd4_dec)nfsd4_decode_link,

	[OP_LOCK]		(nfsd4_dec)nfsd4_decode_lock,

	[OP_LOCKT]		(nfsd4_dec)nfsd4_decode_lockt,

	[OP_LOCKU]		(nfsd4_dec)nfsd4_decode_locku,

	[OP_LOOKUP]		(nfsd4_dec)nfsd4_decode_lookup,

	[OP_LOOKUPP]		(nfsd4_dec)nfsd4_decode_noop,

	[OP_NVERIFY]		(nfsd4_dec)nfsd4_decode_verify,

	[OP_OPEN]		(nfsd4_dec)nfsd4_decode_open,

	[OP_OPEN_CONFIRM]	(nfsd4_dec)nfsd4_decode_open_confirm,

	[OP_OPEN_DOWNGRADE]	(nfsd4_dec)nfsd4_decode_open_downgrade,

	[OP_PUTFH]		(nfsd4_dec)nfsd4_decode_putfh,

	[OP_PUTROOTFH]		(nfsd4_dec)nfsd4_decode_noop,

	[OP_READ]		(nfsd4_dec)nfsd4_decode_read,

	[OP_READDIR]		(nfsd4_dec)nfsd4_decode_readdir,

	[OP_READLINK]		(nfsd4_dec)nfsd4_decode_noop,

	[OP_REMOVE]		(nfsd4_dec)nfsd4_decode_remove,

	[OP_RENAME]		(nfsd4_dec)nfsd4_decode_rename,

	[OP_RENEW]		(nfsd4_dec)nfsd4_decode_renew,

	[OP_RESTOREFH]		(nfsd4_dec)nfsd4_decode_noop,

	[OP_SAVEFH]		(nfsd4_dec)nfsd4_decode_noop,

	[OP_SECINFO]		(nfsd4_dec)nfsd4_decode_secinfo,

	[OP_SETATTR]		(nfsd4_dec)nfsd4_decode_setattr,

	[OP_SETCLIENTID]	(nfsd4_dec)nfsd4_decode_setclientid,

	[OP_SETCLIENTID_CONFIRM](nfsd4_dec)nfsd4_decode_setclientid_confirm,

	[OP_VERIFY]		(nfsd4_dec)nfsd4_decode_verify,

	[OP_WRITE]		(nfsd4_dec)nfsd4_decode_write,

	[OP_RELEASE_LOCKOWNER]	(nfsd4_dec)nfsd4_decode_release_lockowner,

};



static __be32

nfsd4_decode_compound(struct nfsd4_compoundargs *argp)

{
@@ -1059,113 +1104,11 @@ nfsd4_decode_compound(struct nfsd4_compoundargs *argp) 
		}

		op->opnum = ntohl(*argp->p++);



		switch (op->opnum) {

		case OP_ACCESS:

			op->status = nfsd4_decode_access(argp, &op->u.access);

			break;

		case OP_CLOSE:

			op->status = nfsd4_decode_close(argp, &op->u.close);

			break;

		case OP_COMMIT:

			op->status = nfsd4_decode_commit(argp, &op->u.commit);

			break;

		case OP_CREATE:

			op->status = nfsd4_decode_create(argp, &op->u.create);

			break;

		case OP_DELEGRETURN:

			op->status = nfsd4_decode_delegreturn(argp, &op->u.delegreturn);

			break;

		case OP_GETATTR:

			op->status = nfsd4_decode_getattr(argp, &op->u.getattr);

			break;

		case OP_GETFH:

			op->status = nfs_ok;

			break;

		case OP_LINK:

			op->status = nfsd4_decode_link(argp, &op->u.link);

			break;

		case OP_LOCK:

			op->status = nfsd4_decode_lock(argp, &op->u.lock);

			break;

		case OP_LOCKT:

			op->status = nfsd4_decode_lockt(argp, &op->u.lockt);

			break;

		case OP_LOCKU:

			op->status = nfsd4_decode_locku(argp, &op->u.locku);

			break;

		case OP_LOOKUP:

			op->status = nfsd4_decode_lookup(argp, &op->u.lookup);

			break;

		case OP_LOOKUPP:

			op->status = nfs_ok;

			break;

		case OP_NVERIFY:

			op->status = nfsd4_decode_verify(argp, &op->u.nverify);

			break;

		case OP_OPEN:

			op->status = nfsd4_decode_open(argp, &op->u.open);

			break;

		case OP_OPEN_CONFIRM:

			op->status = nfsd4_decode_open_confirm(argp, &op->u.open_confirm);

			break;

		case OP_OPEN_DOWNGRADE:

			op->status = nfsd4_decode_open_downgrade(argp, &op->u.open_downgrade);

			break;

		case OP_PUTFH:

			op->status = nfsd4_decode_putfh(argp, &op->u.putfh);

			break;

		case OP_PUTROOTFH:

			op->status = nfs_ok;

			break;

		case OP_READ:

			op->status = nfsd4_decode_read(argp, &op->u.read);

			break;

		case OP_READDIR:

			op->status = nfsd4_decode_readdir(argp, &op->u.readdir);

			break;

		case OP_READLINK:

			op->status = nfs_ok;

			break;

		case OP_REMOVE:

			op->status = nfsd4_decode_remove(argp, &op->u.remove);

			break;

		case OP_RENAME:

			op->status = nfsd4_decode_rename(argp, &op->u.rename);

			break;

		case OP_RESTOREFH:

			op->status = nfs_ok;

			break;

		case OP_RENEW:

			op->status = nfsd4_decode_renew(argp, &op->u.renew);

			break;

		case OP_SAVEFH:

			op->status = nfs_ok;

			break;

		case OP_SECINFO:

			op->status = nfsd4_decode_secinfo(argp, &op->u.secinfo);

			break;

		case OP_SETATTR:

			op->status = nfsd4_decode_setattr(argp, &op->u.setattr);

			break;

		case OP_SETCLIENTID:

			op->status = nfsd4_decode_setclientid(argp, &op->u.setclientid);

			break;

		case OP_SETCLIENTID_CONFIRM:

			op->status = nfsd4_decode_setclientid_confirm(argp, &op->u.setclientid_confirm);

			break;

		case OP_VERIFY:

			op->status = nfsd4_decode_verify(argp, &op->u.verify);

			break;

		case OP_WRITE:

			op->status = nfsd4_decode_write(argp, &op->u.write);

			break;

		case OP_RELEASE_LOCKOWNER:

			op->status = nfsd4_decode_release_lockowner(argp, &op->u.release_lockowner);

			break;

		default:

		if (op->opnum >= OP_ACCESS && op->opnum < ARRAY_SIZE(nfsd4_dec_ops))

			op->status = nfsd4_dec_ops[op->opnum](argp, &op->u);

		else {

			op->opnum = OP_ILLEGAL;

			op->status = nfserr_op_illegal;

			break;

		}



		if (op->status) {