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authorDavid S. Miller2018-06-03 09:31:58 -0400
committerDavid S. Miller2018-06-03 09:31:58 -0400
commit9c54aeb03a6d65a5834bd92376e921cbac6dfb8f (patch)
tree70441095d58678711d68cfef4934765251425d1f /drivers/s390
parenteaf47b17a77fda841a1102d76c15161ee438b347 (diff)
parent918fe1b3157978ada4267468008c5f89ef101e7d (diff)
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net
Filling in the padding slot in the bpf structure as a bug fix in 'ne' overlapped with actually using that padding area for something in 'net-next'. Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/s390')
-rw-r--r--drivers/s390/block/dasd.c7
1 files changed, 5 insertions, 2 deletions
diff --git a/drivers/s390/block/dasd.c b/drivers/s390/block/dasd.c
index 04143c08bd6e..02c03e418c27 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;