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authorTom Tucker <tom@opengridcomputing.com>2007-12-30 21:08:08 -0600
committerJ. Bruce Fields <bfields@citi.umich.edu>2008-02-01 16:42:12 -0500
commitdef13d7401e9b95bbd34c20057ebeb2972708b1b (patch)
treeafea72afdfe80c645eaf75aa828a49a6e1dec864 /include/linux/sunrpc/svc_xprt.h
parent4bc6c497b26a7984cac842a09e2e8f8c46242782 (diff)
svc: Move the authinfo cache to svc_xprt.
Move the authinfo cache to svc_xprt. This allows both the TCP and RDMA transports to share this logic. A flag bit is used to determine if auth information is to be cached or not. Previously, this code looked at the transport protocol. I've also changed the spin_lock/unlock logic so that a lock is not taken for transports that are not caching auth info. Signed-off-by: Tom Tucker <tom@opengridcomputing.com> Acked-by: Neil Brown <neilb@suse.de> Reviewed-by: Chuck Lever <chuck.lever@oracle.com> Reviewed-by: Greg Banks <gnb@sgi.com> Signed-off-by: J. Bruce Fields <bfields@citi.umich.edu>
Diffstat (limited to 'include/linux/sunrpc/svc_xprt.h')
-rw-r--r--include/linux/sunrpc/svc_xprt.h4
1 files changed, 4 insertions, 0 deletions
diff --git a/include/linux/sunrpc/svc_xprt.h b/include/linux/sunrpc/svc_xprt.h
index 936e0dc52fc..1b5da39bb46 100644
--- a/include/linux/sunrpc/svc_xprt.h
+++ b/include/linux/sunrpc/svc_xprt.h
@@ -50,11 +50,15 @@ struct svc_xprt {
#define XPT_OLD 9 /* used for xprt aging mark+sweep */
#define XPT_DETACHED 10 /* detached from tempsocks list */
#define XPT_LISTENER 11 /* listening endpoint */
+#define XPT_CACHE_AUTH 12 /* cache auth info */
struct svc_pool *xpt_pool; /* current pool iff queued */
struct svc_serv *xpt_server; /* service for transport */
atomic_t xpt_reserved; /* space on outq that is rsvd */
struct mutex xpt_mutex; /* to serialize sending data */
+ spinlock_t xpt_lock; /* protects sk_deferred
+ * and xpt_auth_cache */
+ void *xpt_auth_cache;/* auth cache */
};
int svc_reg_xprt_class(struct svc_xprt_class *);