1 files changed, 15 insertions, 0 deletions

diff --git a/drivers/scsi/scsi_lib.c b/drivers/scsi/scsi_lib.c
index 8f010a314a3d..7b0f9a3810d2 100644
--- a/drivers/scsi/scsi_lib.c
+++ b/drivers/scsi/scsi_lib.c
@@ -1479,6 +1479,8 @@ static inline int scsi_host_queue_ready(struct request_queue *q,
 static void scsi_kill_request(struct request *req, request_queue_t *q)
 {
         struct scsi_cmnd *cmd = req->special;
+        struct scsi_device *sdev = cmd->device;
+        struct Scsi_Host *shost = sdev->host;
 
         blkdev_dequeue_request(req);
 
@@ -1491,6 +1493,19 @@ static void scsi_kill_request(struct request *req, request_queue_t *q)
         scsi_init_cmd_errh(cmd);
         cmd->result = DID_NO_CONNECT << 16;
         atomic_inc(&cmd->device->iorequest_cnt);
+
+        /*
+         * SCSI request completion path will do scsi_device_unbusy(),
+         * bump busy counts.  To bump the counters, we need to dance
+         * with the locks as normal issue path does.
+         */
+        sdev->device_busy++;
+        spin_unlock(sdev->request_queue->queue_lock);
+        spin_lock(shost->host_lock);
+        shost->host_busy++;
+        spin_unlock(shost->host_lock);
+        spin_lock(sdev->request_queue->queue_lock);
+
         __scsi_done(cmd);
 }