Move c_src dirs back to toplevel

We just wanted c sourcefiles out of the top level, not c source
directories.

Signed-off-by: Kent Overstreet <kent.overstreet@linux.dev>

1 files changed, 8 insertions, 0 deletions

diff --git a/libbcachefs/two_state_shared_lock.c b/libbcachefs/two_state_shared_lock.c
new file mode 100644
index 00000000..9764c2e6
--- /dev/null
+++ b/libbcachefs/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));
+}