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Diffstat (limited to 'drivers/md/dm-core.h')
-rw-r--r--drivers/md/dm-core.h8
1 files changed, 6 insertions, 2 deletions
diff --git a/drivers/md/dm-core.h b/drivers/md/dm-core.h
index 40ceba1fe8be..24eddbdf2ab4 100644
--- a/drivers/md/dm-core.h
+++ b/drivers/md/dm-core.h
@@ -47,7 +47,7 @@ struct mapped_device {
struct request_queue *queue;
int numa_node_id;
- unsigned type;
+ enum dm_queue_mode type;
/* Protect queue and type against concurrent access. */
struct mutex type_lock;
@@ -58,6 +58,7 @@ struct mapped_device {
struct target_type *immutable_target_type;
struct gendisk *disk;
+ struct dax_device *dax_dev;
char name[16];
void *interface_ptr;
@@ -92,7 +93,6 @@ struct mapped_device {
* io objects are allocated from here.
*/
mempool_t *io_pool;
- mempool_t *rq_pool;
struct bio_set *bs;
@@ -133,6 +133,7 @@ void dm_init_md_queue(struct mapped_device *md);
void dm_init_normal_md_queue(struct mapped_device *md);
int md_in_flight(struct mapped_device *md);
void disable_write_same(struct mapped_device *md);
+void disable_write_zeroes(struct mapped_device *md);
static inline struct completion *dm_get_completion_from_kobject(struct kobject *kobj)
{
@@ -146,4 +147,7 @@ static inline bool dm_message_test_buffer_overflow(char *result, unsigned maxlen
return !maxlen || strlen(result) + 1 >= maxlen;
}
+extern atomic_t dm_global_event_nr;
+extern wait_queue_head_t dm_global_eventq;
+
#endif