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authorNeilBrown <neilb@suse.de>2007-05-09 02:34:48 -0700
committerLinus Torvalds <torvalds@woody.linux-foundation.org>2007-05-09 12:30:54 -0700
commit7ac1bea5507218da03f6005d228789da5a831c3f (patch)
tree43c0a68d468352f8ca1f42ada7970e3a97411f5b /net/sunrpc/svcsock.c
parentf34b95689d2ce001c157b1604289ff240b4bdee0 (diff)
knfsd: rename sk_defer_lock to sk_lock
Now that sk_defer_lock protects two different things, make the name more generic. Also don't bother with disabling _bh as the lock is only ever taken from process context. Signed-off-by: Neil Brown <neilb@suse.de> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'net/sunrpc/svcsock.c')
-rw-r--r--net/sunrpc/svcsock.c13
1 files changed, 7 insertions, 6 deletions
diff --git a/net/sunrpc/svcsock.c b/net/sunrpc/svcsock.c
index 22f61aee4824..fdb1386f5dcd 100644
--- a/net/sunrpc/svcsock.c
+++ b/net/sunrpc/svcsock.c
@@ -53,7 +53,8 @@
* svc_serv->sv_lock protects sv_tempsocks, sv_permsocks, sv_tmpcnt.
* when both need to be taken (rare), svc_serv->sv_lock is first.
* BKL protects svc_serv->sv_nrthread.
- * svc_sock->sk_defer_lock protects the svc_sock->sk_deferred list
+ * svc_sock->sk_lock protects the svc_sock->sk_deferred list
+ * and the ->sk_info_authunix cache.
* svc_sock->sk_flags.SK_BUSY prevents a svc_sock being enqueued multiply.
*
* Some flags can be set to certain values at any time
@@ -1633,7 +1634,7 @@ static struct svc_sock *svc_setup_socket(struct svc_serv *serv,
svsk->sk_server = serv;
atomic_set(&svsk->sk_inuse, 1);
svsk->sk_lastrecv = get_seconds();
- spin_lock_init(&svsk->sk_defer_lock);
+ spin_lock_init(&svsk->sk_lock);
INIT_LIST_HEAD(&svsk->sk_deferred);
INIT_LIST_HEAD(&svsk->sk_ready);
mutex_init(&svsk->sk_mutex);
@@ -1857,9 +1858,9 @@ static void svc_revisit(struct cache_deferred_req *dreq, int too_many)
dprintk("revisit queued\n");
svsk = dr->svsk;
dr->svsk = NULL;
- spin_lock_bh(&svsk->sk_defer_lock);
+ spin_lock(&svsk->sk_lock);
list_add(&dr->handle.recent, &svsk->sk_deferred);
- spin_unlock_bh(&svsk->sk_defer_lock);
+ spin_unlock(&svsk->sk_lock);
set_bit(SK_DEFERRED, &svsk->sk_flags);
svc_sock_enqueue(svsk);
svc_sock_put(svsk);
@@ -1925,7 +1926,7 @@ static struct svc_deferred_req *svc_deferred_dequeue(struct svc_sock *svsk)
if (!test_bit(SK_DEFERRED, &svsk->sk_flags))
return NULL;
- spin_lock_bh(&svsk->sk_defer_lock);
+ spin_lock(&svsk->sk_lock);
clear_bit(SK_DEFERRED, &svsk->sk_flags);
if (!list_empty(&svsk->sk_deferred)) {
dr = list_entry(svsk->sk_deferred.next,
@@ -1934,6 +1935,6 @@ static struct svc_deferred_req *svc_deferred_dequeue(struct svc_sock *svsk)
list_del_init(&dr->handle.recent);
set_bit(SK_DEFERRED, &svsk->sk_flags);
}
- spin_unlock_bh(&svsk->sk_defer_lock);
+ spin_unlock(&svsk->sk_lock);
return dr;
}