Merge git://git.linux-nfs.org/pub/linux/nfs-2.6

* git://git.linux-nfs.org/pub/linux/nfs-2.6:
  SUNRPC: Replace flush_workqueue() with cancel_work_sync() and friends
  NFS: Replace flush_scheduled_work with cancel_work_sync() and friends
  SUNRPC: Don't call gss_delete_sec_context() from an rcu context
  NFSv4: Don't call put_rpccred() from an rcu callback
  NFS: Fix NFSv4 open stateid regressions
  NFSv4: Fix a locking regression in nfs4_set_mode_locked()
  NFS: Fix put_nfs_open_context
  SUNRPC: Fix a race in rpciod_down()

1 files changed, 6 insertions, 3 deletions

diff --git a/net/sunrpc/auth_gss/auth_gss.c b/net/sunrpc/auth_gss/auth_gss.c
index 4bbc59cc237c..53995af9ca4b 100644
--- a/net/sunrpc/auth_gss/auth_gss.c
+++ b/net/sunrpc/auth_gss/auth_gss.c
@@ -736,9 +736,6 @@ gss_do_free_ctx(struct gss_cl_ctx *ctx)
 {
         dprintk("RPC:       gss_free_ctx\n");
 
-        if (ctx->gc_gss_ctx)
-                gss_delete_sec_context(&ctx->gc_gss_ctx);
-
         kfree(ctx->gc_wire_ctx.data);
         kfree(ctx);
 }
@@ -753,7 +750,13 @@ gss_free_ctx_callback(struct rcu_head *head)
 static void
 gss_free_ctx(struct gss_cl_ctx *ctx)
 {
+        struct gss_ctx *gc_gss_ctx;
+
+        gc_gss_ctx = rcu_dereference(ctx->gc_gss_ctx);
+        rcu_assign_pointer(ctx->gc_gss_ctx, NULL);
         call_rcu(&ctx->gc_rcu, gss_free_ctx_callback);
+        if (gc_gss_ctx)
+                gss_delete_sec_context(&gc_gss_ctx);
 }
 
 static void