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authorTrond Myklebust <Trond.Myklebust@netapp.com>2007-06-24 15:55:26 -0400
committerTrond Myklebust <Trond.Myklebust@netapp.com>2007-07-10 23:40:36 -0400
commit31be5bf15f3dafffce110eb1afadccbf2e3067b4 (patch)
tree6e680e926d79a1c5fe6a5a726c3f16cb3b86adfa /net/sunrpc/auth_unix.c
parente092bdcd939416ef911090890096fe07d0281a5e (diff)
downloadlinux-31be5bf15f3dafffce110eb1afadccbf2e3067b4.tar.gz
SUNRPC: Convert the credcache lookup code to use RCU
Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>
Diffstat (limited to 'net/sunrpc/auth_unix.c')
-rw-r--r--net/sunrpc/auth_unix.c18
1 files changed, 15 insertions, 3 deletions
diff --git a/net/sunrpc/auth_unix.c b/net/sunrpc/auth_unix.c
index 29d50ffa69d..f7ff6ad3259 100644
--- a/net/sunrpc/auth_unix.c
+++ b/net/sunrpc/auth_unix.c
@@ -93,11 +93,23 @@ unx_create_cred(struct rpc_auth *auth, struct auth_cred *acred, int flags)
}
static void
-unx_destroy_cred(struct rpc_cred *rcred)
+unx_free_cred(struct unx_cred *unx_cred)
{
- struct unx_cred *cred = container_of(rcred, struct unx_cred, uc_base);
+ dprintk("RPC: unx_free_cred %p\n", unx_cred);
+ kfree(unx_cred);
+}
+
+static void
+unx_free_cred_callback(struct rcu_head *head)
+{
+ struct unx_cred *unx_cred = container_of(head, struct unx_cred, uc_base.cr_rcu);
+ unx_free_cred(unx_cred);
+}
- kfree(cred);
+static void
+unx_destroy_cred(struct rpc_cred *cred)
+{
+ call_rcu(&cred->cr_rcu, unx_free_cred_callback);
}
/*