diff options
author | Trond Myklebust <Trond.Myklebust@netapp.com> | 2010-08-01 20:14:55 -0400 |
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committer | Trond Myklebust <Trond.Myklebust@netapp.com> | 2010-08-04 08:55:14 -0400 |
commit | 0d8a374673c9bc62bc78a2d8fe64553a51542cb4 (patch) | |
tree | b3e5807bc7dd434465327726fdb2f94829cefc86 /net/sunrpc/auth_gss/auth_gss.c | |
parent | c3ae62ae08bb0db3639d8c579e4ff0967d908199 (diff) |
SUNRPC: Defer deleting the security context until gss_do_free_ctx()
There is no need to delete the gss context separately from the rest
of the security context information, and doing so gives rise to a
an rcu_dereference_check() warning.
Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>
Diffstat (limited to 'net/sunrpc/auth_gss/auth_gss.c')
-rw-r--r-- | net/sunrpc/auth_gss/auth_gss.c | 7 |
1 files changed, 1 insertions, 6 deletions
diff --git a/net/sunrpc/auth_gss/auth_gss.c b/net/sunrpc/auth_gss/auth_gss.c index 096e1260bc67..dcfc66bab2bb 100644 --- a/net/sunrpc/auth_gss/auth_gss.c +++ b/net/sunrpc/auth_gss/auth_gss.c | |||
@@ -928,6 +928,7 @@ gss_do_free_ctx(struct gss_cl_ctx *ctx) | |||
928 | { | 928 | { |
929 | dprintk("RPC: gss_free_ctx\n"); | 929 | dprintk("RPC: gss_free_ctx\n"); |
930 | 930 | ||
931 | gss_delete_sec_context(&ctx->gc_gss_ctx); | ||
931 | kfree(ctx->gc_wire_ctx.data); | 932 | kfree(ctx->gc_wire_ctx.data); |
932 | kfree(ctx); | 933 | kfree(ctx); |
933 | } | 934 | } |
@@ -942,13 +943,7 @@ gss_free_ctx_callback(struct rcu_head *head) | |||
942 | static void | 943 | static void |
943 | gss_free_ctx(struct gss_cl_ctx *ctx) | 944 | gss_free_ctx(struct gss_cl_ctx *ctx) |
944 | { | 945 | { |
945 | struct gss_ctx *gc_gss_ctx; | ||
946 | |||
947 | gc_gss_ctx = rcu_dereference(ctx->gc_gss_ctx); | ||
948 | rcu_assign_pointer(ctx->gc_gss_ctx, NULL); | ||
949 | call_rcu(&ctx->gc_rcu, gss_free_ctx_callback); | 946 | call_rcu(&ctx->gc_rcu, gss_free_ctx_callback); |
950 | if (gc_gss_ctx) | ||
951 | gss_delete_sec_context(&gc_gss_ctx); | ||
952 | } | 947 | } |
953 | 948 | ||
954 | static void | 949 | static void |