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: Stanislav Kinsbursky <skinsbursky@xxxxxxxxxxxxx> --- net/sunrpc/svcauth_unix.c | 71 +++++++++++++++++++-------------------------- 1 files changed, 30 insertions(+), 41 deletions(-) diff --git a/net/sunrpc/svcauth_unix.c b/net/sunrpc/svcauth_unix.c index a6eef38..bcd574f 100644 --- a/net/sunrpc/svcauth_unix.c +++ b/net/sunrpc/svcauth_unix.c @@ -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); } -- To unsubscribe from this list: send the line "unsubscribe linux-nfs" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html