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Diffstat (limited to 'fs/bcachefs/two_state_shared_lock.c')
-rw-r--r--fs/bcachefs/two_state_shared_lock.c8
1 files changed, 8 insertions, 0 deletions
diff --git a/fs/bcachefs/two_state_shared_lock.c b/fs/bcachefs/two_state_shared_lock.c
new file mode 100644
index 000000000000..9764c2e6a910
--- /dev/null
+++ b/fs/bcachefs/two_state_shared_lock.c
@@ -0,0 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0
+
+#include "two_state_shared_lock.h"
+
+void __bch2_two_state_lock(two_state_lock_t *lock, int s)
+{
+ __wait_event(lock->wait, bch2_two_state_trylock(lock, s));
+}