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lockd: refactor SM_MON my_id argument encoder

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Clean up: introduce a new XDR encoder specifically for the my_id
argument of SM_MON requests.

Signed-off-by: Chuck Lever <chuck.lever@oracle.com>
Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>
This commit is contained in:
Chuck Lever 2008-03-14 14:25:46 -04:00 committed by Trond Myklebust
parent 4969517431
commit 850c95fd07
1 changed files with 19 additions and 0 deletions
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19
fs/lockd/mon.c
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@ -183,6 +183,25 @@ static __be32 *xdr_encode_mon_name(__be32 *p, struct nsm_args *argp)
return xdr_encode_nsm_string(p, name); return xdr_encode_nsm_string(p, name);
} }
/*
* The "my_id" argument specifies the hostname and RPC procedure
* to be called when the status manager receives notification
* (via the SM_NOTIFY call) that the state of host "mon_name"
* has changed.
*/
static __be32 *xdr_encode_my_id(__be32 *p, struct nsm_args *argp)
{
p = xdr_encode_nsm_string(p, utsname()->nodename);
if (!p)
return ERR_PTR(-EIO);
*p++ = htonl(argp->prog);
*p++ = htonl(argp->vers);
*p++ = htonl(argp->proc);
return p;
}
static __be32 * static __be32 *
xdr_encode_common(struct rpc_rqst *rqstp, __be32 *p, struct nsm_args *argp) xdr_encode_common(struct rpc_rqst *rqstp, __be32 *p, struct nsm_args *argp)
{ {