skd: Split skd_recover_requests()

This patch does not change any functionality but makes the blk-mq
conversion patch easier to read.
Signed-off-by: Bart Van Assche <bart.vanassche@wdc.com>
Cc: Christoph Hellwig <hch@lst.de>
Cc: Hannes Reinecke <hare@suse.de>
Cc: Johannes Thumshirn <jthumshirn@suse.de>
Signed-off-by: Jens Axboe <axboe@kernel.dk>

drivers/block/skd_main.c

@@ -2031,18 +2031,16 @@ static void skd_isr_fwstate(struct skd_device *skdev)
 		skd_skdev_state_to_str(skdev->state), skdev->state);
 }
 
-static void skd_recover_requests(struct skd_device *skdev)
+static void skd_recover_request(struct skd_device *skdev,
+				struct skd_request_context *skreq)
 {
-	int i;
-
-	for (i = 0; i < skdev->num_req_context; i++) {
-		struct skd_request_context *skreq = &skdev->skreq_table[i];
 	struct request *req = skreq->req;
 
-		if (skreq->state == SKD_REQ_STATE_BUSY) {
+	if (skreq->state != SKD_REQ_STATE_BUSY)
+		return;
+
 	skd_log_skreq(skdev, skreq, "recover");
 
-			SKD_ASSERT((skreq->id & SKD_ID_INCR) != 0);
 	SKD_ASSERT(req != NULL);
 
 	/* Release DMA resources for the request. */
@@ -2050,12 +2048,19 @@ static void skd_recover_requests(struct skd_device *skdev)
 		skd_postop_sg_list(skdev, skreq);
 
 	skreq->req = NULL;
-
 	skreq->state = SKD_REQ_STATE_IDLE;
-			skreq->id += SKD_ID_INCR;
 
 	skd_end_request(skdev, req, BLK_STS_IOERR);
-		}
+}
+
+static void skd_recover_requests(struct skd_device *skdev)
+{
+	int i;
+
+	for (i = 0; i < skdev->num_req_context; i++) {
+		struct skd_request_context *skreq = &skdev->skreq_table[i];
+
+		skd_recover_request(skdev, skreq);
 	}
 
 	for (i = 0; i < SKD_N_TIMEOUT_SLOT; i++)