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authorSebastian Ott <sebott@linux.vnet.ibm.com>2017-01-25 16:18:53 +0100
committerMartin Schwidefsky <schwidefsky@de.ibm.com>2017-06-12 16:25:56 +0200
commit12d9076265398eb2fec3c5dabe7b6713bca8bac9 (patch)
tree2af2a47432d1b8475610e67944aa4d4c29b779bb /drivers/s390/block/scm_blk.h
parent94d26bfcf31244d24fddbe7ba5b0dd17f3c32b11 (diff)
s390/scm: convert to blk-mq
Convert scm_blk to use the blk-mq API. This is just a simple conversion since we still use a single queue. Signed-off-by: Sebastian Ott <sebott@linux.vnet.ibm.com> Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
Diffstat (limited to 'drivers/s390/block/scm_blk.h')
-rw-r--r--drivers/s390/block/scm_blk.h2
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/s390/block/scm_blk.h b/drivers/s390/block/scm_blk.h
index f32188dd7909..160564399ff4 100644
--- a/drivers/s390/block/scm_blk.h
+++ b/drivers/s390/block/scm_blk.h
@@ -4,6 +4,7 @@
#include <linux/interrupt.h>
#include <linux/spinlock.h>
#include <linux/blkdev.h>
+#include <linux/blk-mq.h>
#include <linux/genhd.h>
#include <linux/list.h>
@@ -17,6 +18,7 @@ struct scm_blk_dev {
struct tasklet_struct tasklet;
struct request_queue *rq;
struct gendisk *gendisk;
+ struct blk_mq_tag_set tag_set;
struct scm_device *scmdev;
spinlock_t rq_lock; /* guard the request queue */
spinlock_t lock; /* guard the rest of the blockdev */