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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 /net/sunrpc/svc_xprt.c
parent4bc6c497b26a7984cac842a09e2e8f8c46242782 (diff)
downloadop-kernel-dev-def13d7401e9b95bbd34c20057ebeb2972708b1b.zip
op-kernel-dev-def13d7401e9b95bbd34c20057ebeb2972708b1b.tar.gz
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 'net/sunrpc/svc_xprt.c')
-rw-r--r--net/sunrpc/svc_xprt.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/net/sunrpc/svc_xprt.c b/net/sunrpc/svc_xprt.c
index 3e6a1c8..d2ac130 100644
--- a/net/sunrpc/svc_xprt.c
+++ b/net/sunrpc/svc_xprt.c
@@ -75,6 +75,9 @@ static void svc_xprt_free(struct kref *kref)
struct svc_xprt *xprt =
container_of(kref, struct svc_xprt, xpt_ref);
struct module *owner = xprt->xpt_class->xcl_owner;
+ if (test_bit(XPT_CACHE_AUTH, &xprt->xpt_flags)
+ && xprt->xpt_auth_cache != NULL)
+ svcauth_unix_info_release(xprt->xpt_auth_cache);
xprt->xpt_ops->xpo_free(xprt);
module_put(owner);
}
@@ -100,6 +103,7 @@ void svc_xprt_init(struct svc_xprt_class *xcl, struct svc_xprt *xprt,
INIT_LIST_HEAD(&xprt->xpt_list);
INIT_LIST_HEAD(&xprt->xpt_ready);
mutex_init(&xprt->xpt_mutex);
+ spin_lock_init(&xprt->xpt_lock);
}
EXPORT_SYMBOL_GPL(svc_xprt_init);
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