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SUNRPC: Fix a bug in rpcauth_lookup_credcache() 

The hash bucket is for some reason always being set to zero.

Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>
This commit is contained in:
Trond Myklebust 2008-03-12 14:40:14 -04:00
parent 9446389ef6
commit 25337fdc85
2 changed files with 6 additions and 3 deletions
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4
include/linux/sunrpc/auth.h
View File

@ -59,8 +59,8 @@ struct rpc_cred {
/*
* Client authentication handle
*/
#define RPC_CREDCACHE_NR 8
#define RPC_CREDCACHE_MASK (RPC_CREDCACHE_NR - 1)
#define RPC_CREDCACHE_HASHBITS 4
#define RPC_CREDCACHE_NR (1 << RPC_CREDCACHE_HASHBITS)
struct rpc_cred_cache {
struct hlist_head hashtable[RPC_CREDCACHE_NR];
spinlock_t lock;

5
net/sunrpc/auth.c
View File

@ -11,6 +11,7 @@
#include <linux/module.h>
#include <linux/slab.h>
#include <linux/errno.h>
#include <linux/hash.h>
#include <linux/sunrpc/clnt.h>
#include <linux/spinlock.h>
@ -280,7 +281,9 @@ rpcauth_lookup_credcache(struct rpc_auth *auth, struct auth_cred * acred,
struct hlist_node *pos;
struct rpc_cred *cred = NULL,
*entry, *new;
int nr = 0;
unsigned int nr;
nr = hash_long(acred->uid, RPC_CREDCACHE_HASHBITS);
if (!(flags & RPCAUTH_LOOKUP_ROOTCREDS))
nr = acred->uid & RPC_CREDCACHE_MASK;