atomic_t: update spinlock implementation.

Somebody added a 'set' function without adding the non-atomic_ops
version!

Signed-off-by: Greg Farnum <gregory.farnum@dreamhost.com>

diff --git a/src/include/atomic.h b/src/include/atomic.h
index 293b86a0c28d9d3c5eaa33cd47154315ed2c32a6..5d4a9a31277167a8d9e7eafca374ac00a73491e9 100644 (file)
--- a/src/include/atomic.h
+++ b/src/include/atomic.h
@@ -76,6 +76,11 @@ namespace ceph {
     ~atomic_t() {
       pthread_spin_destroy(&lock);
     }
+    void set(size_t v) {
+      pthread_spin_lock(&lock);
+      int r = v;
+      pthread_spin_unlock(&lock);
+    }
     int inc() {
       pthread_spin_lock(&lock);
       int r = ++val;