On Jul 16, 2012, at 8:14 PM, Fengguang Wu wrote:
> Hi Chuck,
>
> There are new sparse warnings (likely a true locking bug) show up in
>
> tree: git://git.linux-nfs.org/projects/trondmy/linux-nfs.git nfs-for-bryan
> head: 6a1a1e34dc55f17e7bd260809207442dbb7a0296
> commit: 6a1a1e34dc55f17e7bd260809207442dbb7a0296 [100/100] SUNRPC: Add rpcauth_list_flavors()
>
> All sparse warnings:
>
> net/sunrpc/auth_gss/gss_mech_switch.c:143:21: sparse: symbol '_gss_mech_get_by_name' was not declared. Should it be static?
> net/sunrpc/auth_gss/gss_mech_switch.c:208:21: sparse: symbol '_gss_mech_get_by_pseudoflavor' was not declared. Should it be static?
> + net/sunrpc/auth_gss/gss_mech_switch.c:252:5: sparse: context imbalance in 'gss_mech_list_pseudoflavors' - wrong count at exit
gss_mech_list_pseudoflavors() is missing a spin_unlock() before the "return -ENOMEM;".
> vim +252 net/sunrpc/auth_gss/gss_mech_switch.c
> 249 * The returned array is not sorted by any policy. Callers should not
> 250 * rely on the order of the items in the returned array.
> 251 */
>> 252 int gss_mech_list_pseudoflavors(rpc_authflavor_t *array_ptr, int size)
> 253 {
> 254 struct gss_api_mech *pos = NULL;
> 255 int j, i = 0;
--
Chuck Lever
chuck[dot]lever[at]oracle[dot]com
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