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sunrpc: Make xprt auth cache release work with the xprt

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This is done in order to facilitate getting the ip_map_cache from
which to put the ip_map.

Signed-off-by: Pavel Emelyanov <xemul@openvz.org>
Signed-off-by: J. Bruce Fields <bfields@redhat.com>
This commit is contained in:
Pavel Emelyanov 2010-09-27 13:58:42 +04:00 committed by J. Bruce Fields
parent bf18ab32ff
commit e3bfca01c1
3 changed files with 10 additions and 7 deletions
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3
include/linux/sunrpc/svcauth.h
View file

@ -116,6 +116,7 @@ struct auth_ops {
#define SVC_PENDING 9 #define SVC_PENDING 9
#define SVC_COMPLETE 10 #define SVC_COMPLETE 10
struct svc_xprt;
extern int svc_authenticate(struct svc_rqst *rqstp, __be32 *authp); extern int svc_authenticate(struct svc_rqst *rqstp, __be32 *authp);
extern int svc_authorise(struct svc_rqst *rqstp); extern int svc_authorise(struct svc_rqst *rqstp);
@ -131,7 +132,7 @@ extern struct auth_domain *auth_domain_find(char *name);
extern struct auth_domain *auth_unix_lookup(struct in6_addr *addr); extern struct auth_domain *auth_unix_lookup(struct in6_addr *addr);
extern int auth_unix_forget_old(struct auth_domain *dom); extern int auth_unix_forget_old(struct auth_domain *dom);
extern void svcauth_unix_purge(void); extern void svcauth_unix_purge(void);
extern void svcauth_unix_info_release(void *); extern void svcauth_unix_info_release(struct svc_xprt *xpt);
extern int svcauth_unix_set_client(struct svc_rqst *rqstp); extern int svcauth_unix_set_client(struct svc_rqst *rqstp);
static inline unsigned long hash_str(char *name, int bits) static inline unsigned long hash_str(char *name, int bits)

5
net/sunrpc/svc_xprt.c
View file

@ -128,9 +128,8 @@ static void svc_xprt_free(struct kref *kref)
struct svc_xprt *xprt = struct svc_xprt *xprt =
container_of(kref, struct svc_xprt, xpt_ref); container_of(kref, struct svc_xprt, xpt_ref);
struct module *owner = xprt->xpt_class->xcl_owner; struct module *owner = xprt->xpt_class->xcl_owner;
if (test_bit(XPT_CACHE_AUTH, &xprt->xpt_flags) && if (test_bit(XPT_CACHE_AUTH, &xprt->xpt_flags))
xprt->xpt_auth_cache != NULL) svcauth_unix_info_release(xprt);
svcauth_unix_info_release(xprt->xpt_auth_cache);
xprt->xpt_ops->xpo_free(xprt); xprt->xpt_ops->xpo_free(xprt);
module_put(owner); module_put(owner);
} }

9
net/sunrpc/svcauth_unix.c
View file

@ -472,10 +472,13 @@ ip_map_cached_put(struct svc_rqst *rqstp, struct ip_map *ipm)
} }
void void
svcauth_unix_info_release(void *info) svcauth_unix_info_release(struct svc_xprt *xpt)
{ {
struct ip_map *ipm = info; struct ip_map *ipm;
cache_put(&ipm->h, &ip_map_cache);
ipm = xpt->xpt_auth_cache;
if (ipm != NULL)
cache_put(&ipm->h, &ip_map_cache);
} }
/**************************************************************************** /****************************************************************************