3 files changed, 12 insertions, 7 deletions

diff --git a/drivers/s390/block/dasd.c b/drivers/s390/block/dasd.c
index 451bf99582ff..f302efa937ef 100644
--- a/drivers/s390/block/dasd.c
+++ b/drivers/s390/block/dasd.c
@@ -698,10 +698,11 @@ static void dasd_profile_start(struct dasd_block *block,
 	}
 
 	spin_lock(&block->profile.lock);
-	if (block->profile.data)
+	if (block->profile.data) {
 		block->profile.data->dasd_io_nr_req[counter]++;
 		if (rq_data_dir(req) == READ)
 			block->profile.data->dasd_read_nr_req[counter]++;
+	}
 	spin_unlock(&block->profile.lock);
 
 	/*
@@ -2978,12 +2979,12 @@ static int dasd_alloc_queue(struct dasd_block *block)
 
 	elevator_exit(block->request_queue->elevator);
 	block->request_queue->elevator = NULL;
+	mutex_lock(&block->request_queue->sysfs_lock);
 	rc = elevator_init(block->request_queue, "deadline");
-	if (rc) {
+	if (rc)
 		blk_cleanup_queue(block->request_queue);
-		return rc;
-	}
-	return 0;
+	mutex_unlock(&block->request_queue->sysfs_lock);
+	return rc;
 }
 
 /*
diff --git a/drivers/s390/block/scm_blk.c b/drivers/s390/block/scm_blk.c
index 5d73e6e49af6..548209a9c43c 100644
--- a/drivers/s390/block/scm_blk.c
+++ b/drivers/s390/block/scm_blk.c
@@ -223,8 +223,12 @@ static void scm_blk_request(struct request_queue *rq)
 	int ret;
 
 	while ((req = blk_peek_request(rq))) {
-		if (req->cmd_type != REQ_TYPE_FS)
+		if (req->cmd_type != REQ_TYPE_FS) {
+			blk_start_request(req);
+			blk_dump_rq_flags(req, KMSG_COMPONENT " bad request");
+			blk_end_request_all(req, -EIO);
 			continue;
+		}
 
 		if (!scm_permit_request(bdev, req)) {
 			scm_ensure_queue_restart(bdev);
diff --git a/drivers/s390/block/scm_blk.h b/drivers/s390/block/scm_blk.h
index 8b387b32fd62..e59331e6c2e5 100644
--- a/drivers/s390/block/scm_blk.h
+++ b/drivers/s390/block/scm_blk.h
@@ -107,7 +107,7 @@ extern debug_info_t *scm_debug;
 
 static inline void SCM_LOG_HEX(int level, void *data, int length)
 {
-	if (level > scm_debug->level)
+	if (!debug_level_enabled(scm_debug, level))
 		return;
 	while (length > 0) {
 		debug_event(scm_debug, level, data, length);