openkylin
/
linux
mirror of https://gitee.com/openkylin/linux.git
9
0
Fork 0
Code Issues Projects Releases Wiki Activity

lockd: Remove nlm_lookup_host() 

Clean up.

Remove the now unused helper nlm_lookup_host().

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 2010-12-14 15:06:41 +00:00 committed by Trond Myklebust
parent fcc072c783
commit 2025889828
1 changed files with 0 additions and 69 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

69
fs/lockd/host.c
View File

@ -162,75 +162,6 @@ static struct nlm_host *nlm_alloc_host(struct nlm_lookup_host_info *ni,
return host;
}
/*
* Common host lookup routine for server & client
*/
static struct nlm_host *nlm_lookup_host(struct nlm_lookup_host_info *ni)
{
struct hlist_head *chain;
struct hlist_node *pos;
struct nlm_host *host;
struct nsm_handle *nsm = NULL;
mutex_lock(&nlm_host_mutex);
if (time_after_eq(jiffies, next_gc))
nlm_gc_hosts();
/* We may keep several nlm_host objects for a peer, because each
* nlm_host is identified by
* (address, protocol, version, server/client)
* We could probably simplify this a little by putting all those
* different NLM rpc_clients into one single nlm_host object.
* This would allow us to have one nlm_host per address.
*/
chain = &nlm_server_hosts[nlm_hash_address(ni->sap)];
hlist_for_each_entry(host, pos, chain, h_hash) {
if (!rpc_cmp_addr(nlm_addr(host), ni->sap))
continue;
/* See if we have an NSM handle for this client */
if (!nsm)
nsm = host->h_nsmhandle;
if (host->h_proto != ni->protocol)
continue;
if (host->h_version != ni->version)
continue;
if (host->h_server != ni->server)
continue;
if (ni->server && ni->src_len != 0 &&
!rpc_cmp_addr(nlm_srcaddr(host), ni->src_sap))
continue;
/* Move to head of hash chain. */
hlist_del(&host->h_hash);
hlist_add_head(&host->h_hash, chain);
nlm_get_host(host);
dprintk("lockd: nlm_lookup_host found host %s (%s)\n",
host->h_name, host->h_addrbuf);
goto out;
}
host = nlm_alloc_host(ni, nsm);
if (unlikely(host == NULL))
goto out;
memcpy(nlm_srcaddr(host), ni->src_sap, ni->src_len);
host->h_srcaddrlen = ni->src_len;
hlist_add_head(&host->h_hash, chain);
nrhosts++;
dprintk("lockd: nlm_lookup_host created host %s\n",
host->h_name);
out:
mutex_unlock(&nlm_host_mutex);
return host;
}
/*
* Destroy an nlm_host and free associated resources
*