btrfs: move cond_wake_up functions out of ctree
The file ctree.h serves as a header for everything and has become quite
bloated. Split some helpers that are generic and create a new file that
should be the catch-all for code that's not btrfs-specific.
Reviewed-by: Johannes Thumshirn <jthumshirn@suse.de>
Signed-off-by: David Sterba <dsterba@suse.com>
diff --git a/fs/btrfs/compression.c b/fs/btrfs/compression.c
index fe7a8b5..b05b361 100644
--- a/fs/btrfs/compression.c
+++ b/fs/btrfs/compression.c
@@ -18,6 +18,7 @@
#include <linux/sched/mm.h>
#include <linux/log2.h>
#include <crypto/hash.h>
+#include "misc.h"
#include "ctree.h"
#include "disk-io.h"
#include "transaction.h"