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-rw-r--r--arch/s390/purgatory/Makefile2
-rw-r--r--drivers/s390/block/dasd.c7
2 files changed, 6 insertions, 3 deletions
diff --git a/arch/s390/purgatory/Makefile b/arch/s390/purgatory/Makefile
index e9525bc..1ace023 100644
--- a/arch/s390/purgatory/Makefile
+++ b/arch/s390/purgatory/Makefile
@@ -21,7 +21,7 @@ LDFLAGS_purgatory.ro += -z nodefaultlib
KBUILD_CFLAGS := -fno-strict-aliasing -Wall -Wstrict-prototypes
KBUILD_CFLAGS += -Wno-pointer-sign -Wno-sign-compare
KBUILD_CFLAGS += -fno-zero-initialized-in-bss -fno-builtin -ffreestanding
-KBUILD_CFLAGS += -c -MD -Os -m64
+KBUILD_CFLAGS += -c -MD -Os -m64 -msoft-float
KBUILD_CFLAGS += $(call cc-option,-fno-PIE)
$(obj)/purgatory.ro: $(PURGATORY_OBJS) FORCE
diff --git a/drivers/s390/block/dasd.c b/drivers/s390/block/dasd.c
index 04143c0..02c03e4 100644
--- a/drivers/s390/block/dasd.c
+++ b/drivers/s390/block/dasd.c
@@ -3034,7 +3034,8 @@ static blk_status_t do_dasd_request(struct blk_mq_hw_ctx *hctx,
cqr->callback_data = req;
cqr->status = DASD_CQR_FILLED;
cqr->dq = dq;
- req->completion_data = cqr;
+ *((struct dasd_ccw_req **) blk_mq_rq_to_pdu(req)) = cqr;
+
blk_mq_start_request(req);
spin_lock(&block->queue_lock);
list_add_tail(&cqr->blocklist, &block->ccw_queue);
@@ -3058,12 +3059,13 @@ out:
*/
enum blk_eh_timer_return dasd_times_out(struct request *req, bool reserved)
{
- struct dasd_ccw_req *cqr = req->completion_data;
struct dasd_block *block = req->q->queuedata;
struct dasd_device *device;
+ struct dasd_ccw_req *cqr;
unsigned long flags;
int rc = 0;
+ cqr = *((struct dasd_ccw_req **) blk_mq_rq_to_pdu(req));
if (!cqr)
return BLK_EH_NOT_HANDLED;
@@ -3169,6 +3171,7 @@ static int dasd_alloc_queue(struct dasd_block *block)
int rc;
block->tag_set.ops = &dasd_mq_ops;
+ block->tag_set.cmd_size = sizeof(struct dasd_ccw_req *);
block->tag_set.nr_hw_queues = DASD_NR_HW_QUEUES;
block->tag_set.queue_depth = DASD_MAX_LCU_DEV * DASD_REQ_PER_DEV;
block->tag_set.flags = BLK_MQ_F_SHOULD_MERGE;
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