diff options
| author | Trond Myklebust <trond.myklebust@hammerspace.com> | 2018-10-14 16:34:31 +0200 |
|---|---|---|
| committer | Trond Myklebust <trond.myklebust@hammerspace.com> | 2018-10-23 18:24:33 +0200 |
| commit | 79b181810285a6b9b7a1aed25c365c9e1782e22a (patch) | |
| tree | 9227dcdd771223ab11d6893ece6678d529782019 /net/sunrpc | |
| parent | SUNRPC: Simplify lookup code (diff) | |
| download | linux-79b181810285a6b9b7a1aed25c365c9e1782e22a.tar.xz linux-79b181810285a6b9b7a1aed25c365c9e1782e22a.zip | |
SUNRPC: Convert auth creds to use refcount_t
Signed-off-by: Trond Myklebust <trond.myklebust@hammerspace.com>
Diffstat (limited to 'net/sunrpc')
| -rw-r--r-- | net/sunrpc/auth.c | 14 | ||||
| -rw-r--r-- | net/sunrpc/auth_null.c | 2 |
2 files changed, 8 insertions, 8 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: diff --git a/net/sunrpc/auth_null.c b/net/sunrpc/auth_null.c index a7c00b4959f3..ea816d7000a4 100644 --- a/net/sunrpc/auth_null.c +++ b/net/sunrpc/auth_null.c @@ -138,6 +138,6 @@ struct rpc_cred null_cred = { .cr_lru = LIST_HEAD_INIT(null_cred.cr_lru), .cr_auth = &null_auth, .cr_ops = &null_credops, - .cr_count = ATOMIC_INIT(2), + .cr_count = REFCOUNT_INIT(2), .cr_flags = 1UL << RPCAUTH_CRED_UPTODATE, }; |