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authorJames Bottomley <jejb@mulgrave.il.steeleye.com>2006-04-14 15:47:45 -0500
committerJames Bottomley <jejb@mulgrave.il.steeleye.com>2006-04-14 15:47:45 -0500
commit84d891d6727c17832c79ec96d3d107a87d857978 (patch)
treea189a4d00c1387e409e2f9808c72c8088728c33b /drivers/scsi/scsi_lib.c
parent5bb0b55a3283369f1cd8ac76a6d8bda8e7a77055 (diff)
parent7676f83aeb774e7a3abe6af06ec92b29488b5b79 (diff)
Merge ../scsi-rc-fixes-2.6
Conflicts: include/scsi/scsi_devinfo.h Same number for two BLIST flags: BLIST_MAX_512 and BLIST_ATTACH_PQ3 Signed-off-by: James Bottomley <James.Bottomley@SteelEye.com>
Diffstat (limited to 'drivers/scsi/scsi_lib.c')
-rw-r--r--drivers/scsi/scsi_lib.c15
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);
}