scsi: pmcraid: Select device in pmcraid_eh_target_reset_handler()

The reset code requires a device to be selected, but we shouldn't rely on
the command to provide a device for us. So select the first device on the
target when sending down a target reset.

Signed-off-by: Hannes Reinecke <[email protected]>
Link: https://lore.kernel.org/r/[email protected]
Reviewed-by: Christoph Hellwig <[email protected]>
Signed-off-by: Martin K. Petersen <[email protected]>

1 files changed, 14 insertions, 2 deletions

diff --git a/drivers/scsi/pmcraid.c b/drivers/scsi/pmcraid.c
index d7a331255e71..a831b34c08a4 100644
--- a/drivers/scsi/pmcraid.c
+++ b/drivers/scsi/pmcraid.c
@@ -3064,9 +3064,21 @@ static int pmcraid_eh_bus_reset_handler(struct scsi_cmnd *scmd)
 
 static int pmcraid_eh_target_reset_handler(struct scsi_cmnd *scmd)
 {
-	scmd_printk(KERN_INFO, scmd,
+	struct Scsi_Host *shost = scmd->device->host;
+	struct scsi_device *scsi_dev = NULL, *tmp;
+
+	shost_for_each_device(tmp, shost) {
+		if ((tmp->channel == scmd->device->channel) &&
+		    (tmp->id == scmd->device->id)) {
+			scsi_dev = tmp;
+			break;
+		}
+	}
+	if (!scsi_dev)
+		return FAILED;
+	sdev_printk(KERN_INFO, scsi_dev,
 		    "Doing target reset due to an I/O command timeout.\n");
-	return pmcraid_reset_device(scmd->device,
+	return pmcraid_reset_device(scsi_dev,
 				    PMCRAID_INTERNAL_TIMEOUT,
 				    RESET_DEVICE_TARGET);
 }