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| author | Trond Myklebust <Trond.Myklebust@netapp.com> | 2007-06-24 15:55:26 -0400 |
|---|---|---|
| committer | Trond Myklebust <Trond.Myklebust@netapp.com> | 2007-07-10 23:40:36 -0400 |
| commit | 31be5bf15f3dafffce110eb1afadccbf2e3067b4 (patch) | |
| tree | 6e680e926d79a1c5fe6a5a726c3f16cb3b86adfa /net/sunrpc/auth_gss | |
| parent | e092bdcd939416ef911090890096fe07d0281a5e (diff) | |
| download | lwn-31be5bf15f3dafffce110eb1afadccbf2e3067b4.tar.gz lwn-31be5bf15f3dafffce110eb1afadccbf2e3067b4.zip | |
SUNRPC: Convert the credcache lookup code to use RCU
Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>
Diffstat (limited to 'net/sunrpc/auth_gss')
| -rw-r--r-- | net/sunrpc/auth_gss/auth_gss.c | 22 |
1 files changed, 16 insertions, 6 deletions
diff --git a/net/sunrpc/auth_gss/auth_gss.c b/net/sunrpc/auth_gss/auth_gss.c index 55c47ae0a258..068fa6dfb64e 100644 --- a/net/sunrpc/auth_gss/auth_gss.c +++ b/net/sunrpc/auth_gss/auth_gss.c @@ -694,15 +694,25 @@ gss_destroy_ctx(struct gss_cl_ctx *ctx) } static void -gss_destroy_cred(struct rpc_cred *rc) +gss_free_cred(struct gss_cred *gss_cred) { - struct gss_cred *cred = container_of(rc, struct gss_cred, gc_base); + dprintk("RPC: gss_free_cred %p\n", gss_cred); + if (gss_cred->gc_ctx) + gss_put_ctx(gss_cred->gc_ctx); + kfree(gss_cred); +} - dprintk("RPC: gss_destroy_cred \n"); +static void +gss_free_cred_callback(struct rcu_head *head) +{ + struct gss_cred *gss_cred = container_of(head, struct gss_cred, gc_base.cr_rcu); + gss_free_cred(gss_cred); +} - if (cred->gc_ctx) - gss_put_ctx(cred->gc_ctx); - kfree(cred); +static void +gss_destroy_cred(struct rpc_cred *cred) +{ + call_rcu(&cred->cr_rcu, gss_free_cred_callback); } /* |