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author | Benny Halevy <bhalevy@panasas.com> | 2008-07-02 11:13:41 +0300 |
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committer | J. Bruce Fields <bfields@citi.umich.edu> | 2008-07-02 15:58:20 -0400 |
commit | 347e0ad9c91b5bd7506d61f236048cc72b7fc151 (patch) | |
tree | 9ea53c7bfa2fc19389fe9c4bcbfe66bb49360aa0 /fs/nfsd | |
parent | 30cff1ffff3981c8d96dc33870b652e70190ba37 (diff) | |
download | linux-347e0ad9c91b5bd7506d61f236048cc72b7fc151.tar.bz2 |
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>
Diffstat (limited to 'fs/nfsd')
-rw-r--r-- | fs/nfsd/nfs4xdr.c | 153 |
1 files changed, 48 insertions, 105 deletions
diff --git a/fs/nfsd/nfs4xdr.c b/fs/nfsd/nfs4xdr.c index 413a15332177..de1fd9db26f0 100644 --- a/fs/nfsd/nfs4xdr.c +++ b/fs/nfsd/nfs4xdr.c @@ -986,6 +986,51 @@ nfsd4_decode_release_lockowner(struct nfsd4_compoundargs *argp, struct nfsd4_rel } 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) { DECODE_HEAD; @@ -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) { |