diff options
| -rw-r--r-- | net/sunrpc/svcauth_unix.c | 14 |
1 files changed, 8 insertions, 6 deletions
diff --git a/net/sunrpc/svcauth_unix.c b/net/sunrpc/svcauth_unix.c index 84cf39021a03..fb9041b92f72 100644 --- a/net/sunrpc/svcauth_unix.c +++ b/net/sunrpc/svcauth_unix.c @@ -97,6 +97,7 @@ struct ip_map { char m_class[8]; /* e.g. "nfsd" */ struct in6_addr m_addr; struct unix_domain *m_client; + struct rcu_head m_rcu; }; static void ip_map_put(struct kref *kref) @@ -107,7 +108,7 @@ static void ip_map_put(struct kref *kref) if (test_bit(CACHE_VALID, &item->flags) && !test_bit(CACHE_NEGATIVE, &item->flags)) auth_domain_put(&im->m_client->h); - kfree(im); + kfree_rcu(im, m_rcu); } static inline int hash_ip6(const struct in6_addr *ip) @@ -286,9 +287,9 @@ static struct ip_map *__ip_map_lookup(struct cache_detail *cd, char *class, strcpy(ip.m_class, class); ip.m_addr = *addr; - ch = sunrpc_cache_lookup(cd, &ip.h, - hash_str(class, IP_HASHBITS) ^ - hash_ip6(addr)); + ch = sunrpc_cache_lookup_rcu(cd, &ip.h, + hash_str(class, IP_HASHBITS) ^ + hash_ip6(addr)); if (ch) return container_of(ch, struct ip_map, h); @@ -418,6 +419,7 @@ struct unix_gid { struct cache_head h; kuid_t uid; struct group_info *gi; + struct rcu_head rcu; }; static int unix_gid_hash(kuid_t uid) @@ -432,7 +434,7 @@ static void unix_gid_put(struct kref *kref) if (test_bit(CACHE_VALID, &item->flags) && !test_bit(CACHE_NEGATIVE, &item->flags)) put_group_info(ug->gi); - kfree(ug); + kfree_rcu(ug, rcu); } static int unix_gid_match(struct cache_head *corig, struct cache_head *cnew) @@ -625,7 +627,7 @@ static struct unix_gid *unix_gid_lookup(struct cache_detail *cd, kuid_t uid) struct cache_head *ch; ug.uid = uid; - ch = sunrpc_cache_lookup(cd, &ug.h, unix_gid_hash(uid)); + ch = sunrpc_cache_lookup_rcu(cd, &ug.h, unix_gid_hash(uid)); if (ch) return container_of(ch, struct unix_gid, h); else |