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authorTrond Myklebust <trond.myklebust@hammerspace.com>2018-10-14 17:34:31 +0300
committerTrond Myklebust <trond.myklebust@hammerspace.com>2018-10-23 19:24:33 +0300
commit79b181810285a6b9b7a1aed25c365c9e1782e22a (patch)
tree9227dcdd771223ab11d6893ece6678d529782019 /net/sunrpc/auth.c
parent07d02a67b7faae56e184f6c35f78de47f06da37f (diff)
downloadlinux-79b181810285a6b9b7a1aed25c365c9e1782e22a.tar.xz
SUNRPC: Convert auth creds to use refcount_t
Signed-off-by: Trond Myklebust <trond.myklebust@hammerspace.com>
Diffstat (limited to 'net/sunrpc/auth.c')
-rw-r--r--net/sunrpc/auth.c14
1 files changed, 7 insertions, 7 deletions
diff --git a/net/sunrpc/auth.c b/net/sunrpc/auth.c
index 77748e572686..4903eda5dd61 100644
--- a/net/sunrpc/auth.c
+++ b/net/sunrpc/auth.c
@@ -495,7 +495,7 @@ rpcauth_prune_expired(struct list_head *free, int nr_to_scan)
if (nr_to_scan-- == 0)
break;
- if (atomic_read(&cred->cr_count) > 1) {
+ if (refcount_read(&cred->cr_count) > 1) {
rpcauth_lru_remove_locked(cred);
continue;
}
@@ -589,7 +589,7 @@ rpcauth_lookup_credcache(struct rpc_auth *auth, struct auth_cred * acred,
continue;
if (flags & RPCAUTH_LOOKUP_RCU) {
if (test_bit(RPCAUTH_CRED_NEW, &entry->cr_flags) ||
- atomic_read(&entry->cr_count) == 0)
+ refcount_read(&entry->cr_count) == 0)
continue;
cred = entry;
break;
@@ -623,7 +623,7 @@ rpcauth_lookup_credcache(struct rpc_auth *auth, struct auth_cred * acred,
if (cred == NULL) {
cred = new;
set_bit(RPCAUTH_CRED_HASHED, &cred->cr_flags);
- atomic_inc(&cred->cr_count);
+ refcount_inc(&cred->cr_count);
hlist_add_head_rcu(&cred->cr_hash, &cache->hashtable[nr]);
} else
list_add_tail(&new->cr_lru, &free);
@@ -670,7 +670,7 @@ rpcauth_init_cred(struct rpc_cred *cred, const struct auth_cred *acred,
{
INIT_HLIST_NODE(&cred->cr_hash);
INIT_LIST_HEAD(&cred->cr_lru);
- atomic_set(&cred->cr_count, 1);
+ refcount_set(&cred->cr_count, 1);
cred->cr_auth = auth;
cred->cr_ops = ops;
cred->cr_expire = jiffies;
@@ -739,9 +739,9 @@ put_rpccred(struct rpc_cred *cred)
if (cred == NULL)
return;
rcu_read_lock();
- if (atomic_dec_and_test(&cred->cr_count))
+ if (refcount_dec_and_test(&cred->cr_count))
goto destroy;
- if (atomic_read(&cred->cr_count) != 1 ||
+ if (refcount_read(&cred->cr_count) != 1 ||
!test_bit(RPCAUTH_CRED_HASHED, &cred->cr_flags))
goto out;
if (test_bit(RPCAUTH_CRED_UPTODATE, &cred->cr_flags) != 0) {
@@ -752,7 +752,7 @@ put_rpccred(struct rpc_cred *cred)
rpcauth_lru_remove(cred);
} else if (rpcauth_unhash_cred(cred)) {
rpcauth_lru_remove(cred);
- if (atomic_dec_and_test(&cred->cr_count))
+ if (refcount_dec_and_test(&cred->cr_count))
goto destroy;
}
out: