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nfsd: tabulate nfs4 xdr decoding functions
In preparation for minorversion 1 Signed-off-by: Benny Halevy <bhalevy@panasas.com> Signed-off-by: J. Bruce Fields <bfields@citi.umich.edu>
This commit is contained in:
Benny Halevy
J. Bruce Fields
parent
30cff1ffff
commit
347e0ad9c9
@ -985,6 +985,51 @@ nfsd4_decode_release_lockowner(struct nfsd4_compoundargs *argp, struct nfsd4_rel
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DECODE_TAIL;
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}
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static __be32
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nfsd4_decode_noop(struct nfsd4_compoundargs *argp, void *p)
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{
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return nfs_ok;
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}
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typedef __be32(*nfsd4_dec)(struct nfsd4_compoundargs *argp, void *);
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static nfsd4_dec nfsd4_dec_ops[] = {
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[OP_ACCESS] (nfsd4_dec)nfsd4_decode_access,
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[OP_CLOSE] (nfsd4_dec)nfsd4_decode_close,
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[OP_COMMIT] (nfsd4_dec)nfsd4_decode_commit,
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[OP_CREATE] (nfsd4_dec)nfsd4_decode_create,
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[OP_DELEGRETURN] (nfsd4_dec)nfsd4_decode_delegreturn,
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[OP_GETATTR] (nfsd4_dec)nfsd4_decode_getattr,
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[OP_GETFH] (nfsd4_dec)nfsd4_decode_noop,
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[OP_LINK] (nfsd4_dec)nfsd4_decode_link,
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[OP_LOCK] (nfsd4_dec)nfsd4_decode_lock,
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[OP_LOCKT] (nfsd4_dec)nfsd4_decode_lockt,
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[OP_LOCKU] (nfsd4_dec)nfsd4_decode_locku,
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[OP_LOOKUP] (nfsd4_dec)nfsd4_decode_lookup,
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[OP_LOOKUPP] (nfsd4_dec)nfsd4_decode_noop,
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[OP_NVERIFY] (nfsd4_dec)nfsd4_decode_verify,
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[OP_OPEN] (nfsd4_dec)nfsd4_decode_open,
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[OP_OPEN_CONFIRM] (nfsd4_dec)nfsd4_decode_open_confirm,
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[OP_OPEN_DOWNGRADE] (nfsd4_dec)nfsd4_decode_open_downgrade,
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[OP_PUTFH] (nfsd4_dec)nfsd4_decode_putfh,
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[OP_PUTROOTFH] (nfsd4_dec)nfsd4_decode_noop,
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[OP_READ] (nfsd4_dec)nfsd4_decode_read,
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[OP_READDIR] (nfsd4_dec)nfsd4_decode_readdir,
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[OP_READLINK] (nfsd4_dec)nfsd4_decode_noop,
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[OP_REMOVE] (nfsd4_dec)nfsd4_decode_remove,
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[OP_RENAME] (nfsd4_dec)nfsd4_decode_rename,
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[OP_RENEW] (nfsd4_dec)nfsd4_decode_renew,
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[OP_RESTOREFH] (nfsd4_dec)nfsd4_decode_noop,
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[OP_SAVEFH] (nfsd4_dec)nfsd4_decode_noop,
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[OP_SECINFO] (nfsd4_dec)nfsd4_decode_secinfo,
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[OP_SETATTR] (nfsd4_dec)nfsd4_decode_setattr,
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[OP_SETCLIENTID] (nfsd4_dec)nfsd4_decode_setclientid,
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[OP_SETCLIENTID_CONFIRM](nfsd4_dec)nfsd4_decode_setclientid_confirm,
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[OP_VERIFY] (nfsd4_dec)nfsd4_decode_verify,
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[OP_WRITE] (nfsd4_dec)nfsd4_decode_write,
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[OP_RELEASE_LOCKOWNER] (nfsd4_dec)nfsd4_decode_release_lockowner,
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};
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static __be32
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nfsd4_decode_compound(struct nfsd4_compoundargs *argp)
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{
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@ -1059,113 +1104,11 @@ nfsd4_decode_compound(struct nfsd4_compoundargs *argp)
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}
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op->opnum = ntohl(*argp->p++);
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switch (op->opnum) {
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case OP_ACCESS:
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op->status = nfsd4_decode_access(argp, &op->u.access);
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break;
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case OP_CLOSE:
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op->status = nfsd4_decode_close(argp, &op->u.close);
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break;
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case OP_COMMIT:
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op->status = nfsd4_decode_commit(argp, &op->u.commit);
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break;
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case OP_CREATE:
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op->status = nfsd4_decode_create(argp, &op->u.create);
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break;
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case OP_DELEGRETURN:
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op->status = nfsd4_decode_delegreturn(argp, &op->u.delegreturn);
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break;
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case OP_GETATTR:
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op->status = nfsd4_decode_getattr(argp, &op->u.getattr);
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break;
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case OP_GETFH:
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op->status = nfs_ok;
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break;
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case OP_LINK:
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op->status = nfsd4_decode_link(argp, &op->u.link);
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break;
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case OP_LOCK:
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op->status = nfsd4_decode_lock(argp, &op->u.lock);
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break;
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case OP_LOCKT:
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op->status = nfsd4_decode_lockt(argp, &op->u.lockt);
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break;
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case OP_LOCKU:
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op->status = nfsd4_decode_locku(argp, &op->u.locku);
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break;
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case OP_LOOKUP:
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op->status = nfsd4_decode_lookup(argp, &op->u.lookup);
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break;
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case OP_LOOKUPP:
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op->status = nfs_ok;
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break;
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case OP_NVERIFY:
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op->status = nfsd4_decode_verify(argp, &op->u.nverify);
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break;
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case OP_OPEN:
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op->status = nfsd4_decode_open(argp, &op->u.open);
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break;
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case OP_OPEN_CONFIRM:
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op->status = nfsd4_decode_open_confirm(argp, &op->u.open_confirm);
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break;
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case OP_OPEN_DOWNGRADE:
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op->status = nfsd4_decode_open_downgrade(argp, &op->u.open_downgrade);
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break;
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case OP_PUTFH:
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op->status = nfsd4_decode_putfh(argp, &op->u.putfh);
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break;
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case OP_PUTROOTFH:
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op->status = nfs_ok;
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break;
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case OP_READ:
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op->status = nfsd4_decode_read(argp, &op->u.read);
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break;
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case OP_READDIR:
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op->status = nfsd4_decode_readdir(argp, &op->u.readdir);
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break;
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case OP_READLINK:
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op->status = nfs_ok;
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break;
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case OP_REMOVE:
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op->status = nfsd4_decode_remove(argp, &op->u.remove);
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break;
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case OP_RENAME:
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op->status = nfsd4_decode_rename(argp, &op->u.rename);
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break;
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case OP_RESTOREFH:
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op->status = nfs_ok;
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break;
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case OP_RENEW:
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op->status = nfsd4_decode_renew(argp, &op->u.renew);
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break;
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case OP_SAVEFH:
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op->status = nfs_ok;
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break;
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case OP_SECINFO:
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op->status = nfsd4_decode_secinfo(argp, &op->u.secinfo);
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break;
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case OP_SETATTR:
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op->status = nfsd4_decode_setattr(argp, &op->u.setattr);
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break;
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case OP_SETCLIENTID:
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op->status = nfsd4_decode_setclientid(argp, &op->u.setclientid);
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break;
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case OP_SETCLIENTID_CONFIRM:
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op->status = nfsd4_decode_setclientid_confirm(argp, &op->u.setclientid_confirm);
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break;
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case OP_VERIFY:
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op->status = nfsd4_decode_verify(argp, &op->u.verify);
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break;
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case OP_WRITE:
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op->status = nfsd4_decode_write(argp, &op->u.write);
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break;
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case OP_RELEASE_LOCKOWNER:
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op->status = nfsd4_decode_release_lockowner(argp, &op->u.release_lockowner);
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break;
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default:
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if (op->opnum >= OP_ACCESS && op->opnum < ARRAY_SIZE(nfsd4_dec_ops))
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op->status = nfsd4_dec_ops[op->opnum](argp, &op->u);
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else {
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op->opnum = OP_ILLEGAL;
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op->status = nfserr_op_illegal;
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break;
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}
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if (op->status) {
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