Commit d05cc104 authored by Stanislav Kinsbursky's avatar Stanislav Kinsbursky Committed by Trond Myklebust

SUNRPC: ip map cache per network namespace cleanup

This patch converts ip_map_cache per network namespace implemenetation to the
same view, as other caches done in the series.
Besides generalization, code becomes shorter with this patch.
Signed-off-by: default avatarStanislav Kinsbursky <skinsbursky@parallels.com>
Signed-off-by: default avatarTrond Myklebust <Trond.Myklebust@netapp.com>
Acked-by: default avatarJ. Bruce Fields <bfields@redhat.com>
parent a1db410d
......@@ -211,7 +211,7 @@ static int ip_map_parse(struct cache_detail *cd,
len = qword_get(&mesg, buf, mlen);
if (len <= 0) return -EINVAL;
if (rpc_pton(&init_net, buf, len, &address.sa, sizeof(address)) == 0)
if (rpc_pton(cd->net, buf, len, &address.sa, sizeof(address)) == 0)
return -EINVAL;
switch (address.sa.sa_family) {
case AF_INET:
......@@ -876,56 +876,45 @@ struct auth_ops svcauth_unix = {
.set_client = svcauth_unix_set_client,
};
static struct cache_detail ip_map_cache_template = {
.owner = THIS_MODULE,
.hash_size = IP_HASHMAX,
.name = "auth.unix.ip",
.cache_put = ip_map_put,
.cache_upcall = ip_map_upcall,
.cache_parse = ip_map_parse,
.cache_show = ip_map_show,
.match = ip_map_match,
.init = ip_map_init,
.update = update,
.alloc = ip_map_alloc,
};
int ip_map_cache_create(struct net *net)
{
int err = -ENOMEM;
struct cache_detail *cd;
struct cache_head **tbl;
struct sunrpc_net *sn = net_generic(net, sunrpc_net_id);
struct cache_detail *cd;
int err;
cd = kzalloc(sizeof(struct cache_detail), GFP_KERNEL);
if (cd == NULL)
goto err_cd;
tbl = kzalloc(IP_HASHMAX * sizeof(struct cache_head *), GFP_KERNEL);
if (tbl == NULL)
goto err_tbl;
cd->owner = THIS_MODULE,
cd->hash_size = IP_HASHMAX,
cd->hash_table = tbl,
cd->name = "auth.unix.ip",
cd->cache_put = ip_map_put,
cd->cache_upcall = ip_map_upcall,
cd->cache_parse = ip_map_parse,
cd->cache_show = ip_map_show,
cd->match = ip_map_match,
cd->init = ip_map_init,
cd->update = update,
cd->alloc = ip_map_alloc,
cd = cache_create_net(&ip_map_cache_template, net);
if (IS_ERR(cd))
return PTR_ERR(cd);
err = cache_register_net(cd, net);
if (err)
goto err_reg;
if (err) {
cache_destroy_net(cd, net);
return err;
}
sn->ip_map_cache = cd;
return 0;
err_reg:
kfree(tbl);
err_tbl:
kfree(cd);
err_cd:
return err;
}
void ip_map_cache_destroy(struct net *net)
{
struct sunrpc_net *sn;
struct sunrpc_net *sn = net_generic(net, sunrpc_net_id);
struct cache_detail *cd = sn->ip_map_cache;
sn = net_generic(net, sunrpc_net_id);
cache_purge(sn->ip_map_cache);
cache_unregister_net(sn->ip_map_cache, net);
kfree(sn->ip_map_cache->hash_table);
kfree(sn->ip_map_cache);
sn->ip_map_cache = NULL;
cache_purge(cd);
cache_unregister_net(cd, net);
cache_destroy_net(cd, net);
}
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