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| author | Pavel Emelyanov <xemul@parallels.com> | 2010-09-27 13:57:36 +0400 |
|---|---|---|
| committer | J. Bruce Fields <bfields@redhat.com> | 2010-09-27 10:16:11 -0400 |
| commit | bf18ab32ff2a50a3d13d559f26f94ecfba131f24 (patch) | |
| tree | 9d4ee72228c3b0c71a1de93d3cf5ed33adb1e33b | |
| parent | 74ec1e1269eba65b5f8e810cf0363ddb7aa64de5 (diff) | |
| download | linux-3.10-bf18ab32ff2a50a3d13d559f26f94ecfba131f24.tar.gz linux-3.10-bf18ab32ff2a50a3d13d559f26f94ecfba131f24.tar.bz2 linux-3.10-bf18ab32ff2a50a3d13d559f26f94ecfba131f24.zip | |
sunrpc: Pass the ip_map_parse's cd to lower calls
The target is to have many ip_map_cache-s in the system. This particular
patch handles its usage by the ip_map_parse callback.
Signed-off-by: Pavel Emelyanov <xemul@openvz.org>
Signed-off-by: J. Bruce Fields <bfields@redhat.com>
| -rw-r--r-- | net/sunrpc/svcauth_unix.c | 31 |
1 files changed, 21 insertions, 10 deletions
diff --git a/net/sunrpc/svcauth_unix.c b/net/sunrpc/svcauth_unix.c index e91b550bc83..31b99c599e7 100644 --- a/net/sunrpc/svcauth_unix.c +++ b/net/sunrpc/svcauth_unix.c @@ -178,8 +178,8 @@ static int ip_map_upcall(struct cache_detail *cd, struct cache_head *h) return sunrpc_cache_pipe_upcall(cd, h, ip_map_request); } -static struct ip_map *ip_map_lookup(char *class, struct in6_addr *addr); -static int ip_map_update(struct ip_map *ipm, struct unix_domain *udom, time_t expiry); +static struct ip_map *__ip_map_lookup(struct cache_detail *cd, char *class, struct in6_addr *addr); +static int __ip_map_update(struct cache_detail *cd, struct ip_map *ipm, struct unix_domain *udom, time_t expiry); static int ip_map_parse(struct cache_detail *cd, char *mesg, int mlen) @@ -249,9 +249,9 @@ static int ip_map_parse(struct cache_detail *cd, dom = NULL; /* IPv6 scope IDs are ignored for now */ - ipmp = ip_map_lookup(class, &sin6.sin6_addr); + ipmp = __ip_map_lookup(cd, class, &sin6.sin6_addr); if (ipmp) { - err = ip_map_update(ipmp, + err = __ip_map_update(cd, ipmp, container_of(dom, struct unix_domain, h), expiry); } else @@ -309,14 +309,15 @@ struct cache_detail ip_map_cache = { .alloc = ip_map_alloc, }; -static struct ip_map *ip_map_lookup(char *class, struct in6_addr *addr) +static struct ip_map *__ip_map_lookup(struct cache_detail *cd, char *class, + struct in6_addr *addr) { struct ip_map ip; struct cache_head *ch; strcpy(ip.m_class, class); ipv6_addr_copy(&ip.m_addr, addr); - ch = sunrpc_cache_lookup(&ip_map_cache, &ip.h, + ch = sunrpc_cache_lookup(cd, &ip.h, hash_str(class, IP_HASHBITS) ^ hash_ip6(*addr)); @@ -326,7 +327,13 @@ static struct ip_map *ip_map_lookup(char *class, struct in6_addr *addr) return NULL; } -static int ip_map_update(struct ip_map *ipm, struct unix_domain *udom, time_t expiry) +static inline struct ip_map *ip_map_lookup(char *class, struct in6_addr *addr) +{ + return __ip_map_lookup(&ip_map_cache, class, addr); +} + +static int __ip_map_update(struct cache_detail *cd, struct ip_map *ipm, + struct unix_domain *udom, time_t expiry) { struct ip_map ip; struct cache_head *ch; @@ -344,16 +351,20 @@ static int ip_map_update(struct ip_map *ipm, struct unix_domain *udom, time_t ex ip.m_add_change++; } ip.h.expiry_time = expiry; - ch = sunrpc_cache_update(&ip_map_cache, - &ip.h, &ipm->h, + ch = sunrpc_cache_update(cd, &ip.h, &ipm->h, hash_str(ipm->m_class, IP_HASHBITS) ^ hash_ip6(ipm->m_addr)); if (!ch) return -ENOMEM; - cache_put(ch, &ip_map_cache); + cache_put(ch, cd); return 0; } +static inline int ip_map_update(struct ip_map *ipm, struct unix_domain *udom, time_t expiry) +{ + return __ip_map_update(&ip_map_cache, ipm, udom, expiry); +} + int auth_unix_add_addr(struct in6_addr *addr, struct auth_domain *dom) { struct unix_domain *udom; |