[PATCH v15 05/19] scsi: Pass SCSI host pointer to scsi_eh_flush_done_q()

[Bart Van Assche <bvanassche@acm.org>]

This patch prepares for using the host pointer directly in
scsi_eh_flush_done_q() in a later patch.

Acked-by: Damien Le Moal <dlemoal@kernel.org>
Cc: Martin K. Petersen <martin.petersen@oracle.com>
Signed-off-by: Bart Van Assche <bvanassche@acm.org>
---
 drivers/ata/libata-eh.c             | 2 +-
 drivers/scsi/libsas/sas_scsi_host.c | 2 +-
 drivers/scsi/scsi_error.c           | 5 +++--
 include/scsi/scsi_eh.h              | 3 ++-
 4 files changed, 7 insertions(+), 5 deletions(-)

diff --git a/drivers/ata/libata-eh.c b/drivers/ata/libata-eh.c
index b0d6e69c4a5b..ff03c4a6bad9 100644
--- a/drivers/ata/libata-eh.c
+++ b/drivers/ata/libata-eh.c
@@ -768,7 +768,7 @@ void ata_scsi_port_error_handler(struct Scsi_Host *host, struct ata_port *ap)
 	spin_unlock_irqrestore(ap->lock, flags);
 	ata_eh_release(ap);
 
-	scsi_eh_flush_done_q(&ap->eh_done_q);
+	scsi_eh_flush_done_q(host, &ap->eh_done_q);
 
 	/* clean up */
 	spin_lock_irqsave(ap->lock, flags);
diff --git a/drivers/scsi/libsas/sas_scsi_host.c b/drivers/scsi/libsas/sas_scsi_host.c
index 9047cfcd1072..dd4fb97fdc4b 100644
--- a/drivers/scsi/libsas/sas_scsi_host.c
+++ b/drivers/scsi/libsas/sas_scsi_host.c
@@ -730,7 +730,7 @@ void sas_scsi_recover_host(struct Scsi_Host *shost)
 	/* now link into libata eh --- if we have any ata devices */
 	sas_ata_strategy_handler(shost);
 
-	scsi_eh_flush_done_q(&ha->eh_done_q);
+	scsi_eh_flush_done_q(shost, &ha->eh_done_q);
 
 	/* check if any new eh work was scheduled during the last run */
 	spin_lock_irq(&ha->lock);
diff --git a/drivers/scsi/scsi_error.c b/drivers/scsi/scsi_error.c
index c67cdcdc3ba8..7390131e7f0a 100644
--- a/drivers/scsi/scsi_error.c
+++ b/drivers/scsi/scsi_error.c
@@ -2188,9 +2188,10 @@ EXPORT_SYMBOL_GPL(scsi_eh_ready_devs);
 
 /**
  * scsi_eh_flush_done_q - finish processed commands or retry them.
+ * @shost:	SCSI host pointer.
  * @done_q:	list_head of processed commands.
  */
-void scsi_eh_flush_done_q(struct list_head *done_q)
+void scsi_eh_flush_done_q(struct Scsi_Host *shost, struct list_head *done_q)
 {
 	struct scsi_cmnd *scmd, *next;
 
@@ -2265,7 +2266,7 @@ static void scsi_unjam_host(struct Scsi_Host *shost)
 	if (shost->eh_deadline != -1)
 		shost->last_reset = 0;
 	spin_unlock_irqrestore(shost->host_lock, flags);
-	scsi_eh_flush_done_q(&eh_done_q);
+	scsi_eh_flush_done_q(shost, &eh_done_q);
 }
 
 /**
diff --git a/include/scsi/scsi_eh.h b/include/scsi/scsi_eh.h
index 1ae08e81339f..d2807d799fda 100644
--- a/include/scsi/scsi_eh.h
+++ b/include/scsi/scsi_eh.h
@@ -11,7 +11,8 @@ struct Scsi_Host;
 
 extern void scsi_eh_finish_cmd(struct scsi_cmnd *scmd,
 			       struct list_head *done_q);
-extern void scsi_eh_flush_done_q(struct list_head *done_q);
+extern void scsi_eh_flush_done_q(struct Scsi_Host *shost,
+				 struct list_head *done_q);
 extern void scsi_report_bus_reset(struct Scsi_Host *, int);
 extern void scsi_report_device_reset(struct Scsi_Host *, int, int);
 extern int scsi_block_when_processing_errors(struct scsi_device *);