summaryrefslogtreecommitdiffstats
path: root/kernel/drivers/md/dm.h
diff options
context:
space:
mode:
Diffstat (limited to 'kernel/drivers/md/dm.h')
-rw-r--r--kernel/drivers/md/dm.h3
1 files changed, 1 insertions, 2 deletions
diff --git a/kernel/drivers/md/dm.h b/kernel/drivers/md/dm.h
index 6123c2bf9..7edcf97df 100644
--- a/kernel/drivers/md/dm.h
+++ b/kernel/drivers/md/dm.h
@@ -14,6 +14,7 @@
#include <linux/device-mapper.h>
#include <linux/list.h>
#include <linux/blkdev.h>
+#include <linux/backing-dev.h>
#include <linux/hdreg.h>
#include <linux/completion.h>
#include <linux/kobject.h>
@@ -77,8 +78,6 @@ bool dm_table_mq_request_based(struct dm_table *t);
void dm_table_free_md_mempools(struct dm_table *t);
struct dm_md_mempools *dm_table_get_md_mempools(struct dm_table *t);
-int dm_queue_merge_is_compulsory(struct request_queue *q);
-
void dm_lock_md_type(struct mapped_device *md);
void dm_unlock_md_type(struct mapped_device *md);
void dm_set_md_type(struct mapped_device *md, unsigned type);