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From: John Garry <john.garry@huawei.com>
To: <axboe@kernel.dk>, <damien.lemoal@opensource.wdc.com>,
	<jejb@linux.ibm.com>, <martin.petersen@oracle.com>,
	<jinpu.wang@cloud.ionos.com>, <hare@suse.de>,
	<bvanassche@acm.org>, <hch@lst.de>, <ming.lei@redhat.com>,
	<niklas.cassel@wdc.com>
Cc: <linux-block@vger.kernel.org>, <linux-kernel@vger.kernel.org>,
	<linux-ide@vger.kernel.org>, <linux-scsi@vger.kernel.org>,
	<linuxarm@huawei.com>, John Garry <john.garry@huawei.com>
Subject: [PATCH RFC v3 22/22] scsi: libsas: Delete sas_task_slow.timer
Date: Tue, 25 Oct 2022 18:18:16 +0800	[thread overview]
Message-ID: <1666693096-180008-23-git-send-email-john.garry@huawei.com> (raw)
In-Reply-To: <1666693096-180008-1-git-send-email-john.garry@huawei.com>

We now send every slow task through the block layer and use the timeout
facility there, so delete sas_task_slow.timer .

Signed-off-by: John Garry <john.garry@huawei.com>
---
 drivers/scsi/libsas/sas_init.c      | 1 -
 drivers/scsi/libsas/sas_scsi_host.c | 1 -
 include/scsi/libsas.h               | 3 ---
 3 files changed, 5 deletions(-)

diff --git a/drivers/scsi/libsas/sas_init.c b/drivers/scsi/libsas/sas_init.c
index c3f602bd2c4c..8b0e72c447d0 100644
--- a/drivers/scsi/libsas/sas_init.c
+++ b/drivers/scsi/libsas/sas_init.c
@@ -50,7 +50,6 @@ struct sas_task *sas_alloc_slow_task(gfp_t flags)
 
 	task->slow_task = slow;
 	slow->task = task;
-	timer_setup(&slow->timer, NULL, 0);
 	init_completion(&slow->completion);
 
 	return task;
diff --git a/drivers/scsi/libsas/sas_scsi_host.c b/drivers/scsi/libsas/sas_scsi_host.c
index a93e019a7dbf..4fdd84868ac2 100644
--- a/drivers/scsi/libsas/sas_scsi_host.c
+++ b/drivers/scsi/libsas/sas_scsi_host.c
@@ -909,7 +909,6 @@ EXPORT_SYMBOL_GPL(sas_bios_param);
 
 void sas_task_internal_done(struct sas_task *task)
 {
-	del_timer(&task->slow_task->timer);
 	complete(&task->slow_task->completion);
 }
 
diff --git a/include/scsi/libsas.h b/include/scsi/libsas.h
index 60543d8b01d4..f903be5895a9 100644
--- a/include/scsi/libsas.h
+++ b/include/scsi/libsas.h
@@ -9,8 +9,6 @@
 #ifndef _LIBSAS_H_
 #define _LIBSAS_H_
 
-
-#include <linux/timer.h>
 #include <linux/pci.h>
 #include <scsi/sas.h>
 #include <linux/libata.h>
@@ -628,7 +626,6 @@ struct sas_task_slow {
 	/* standard/extra infrastructure for slow path commands (SMP and
 	 * internal lldd commands
 	 */
-	struct timer_list     timer;
 	struct completion     completion;
 	struct sas_task       *task;
 };
-- 
2.35.3


      parent reply	other threads:[~2022-10-25  9:54 UTC|newest]

Thread overview: 44+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2022-10-25 10:17 [PATCH RFC v3 00/22] blk-mq/libata/scsi: SCSI driver tagging improvements Part I John Garry
2022-10-25 10:11 ` John Garry
2022-10-25 10:17 ` [PATCH RFC v3 01/22] blk-mq: Don't get budget for reserved requests John Garry
2022-10-27  1:16   ` Damien Le Moal
2022-10-27  9:09     ` John Garry
2022-10-25 10:17 ` [PATCH RFC v3 02/22] scsi: core: Add scsi_get_dev() John Garry
2022-10-25 10:17 ` [PATCH RFC v3 03/22] scsi: core: Implement reserved command handling John Garry
2022-10-27  1:18   ` Damien Le Moal
2022-10-27  7:51     ` Hannes Reinecke
2022-10-27  8:16       ` John Garry
2022-10-27  9:11     ` John Garry
2022-10-25 10:17 ` [PATCH RFC v3 04/22] scsi: core: Add support to send reserved commands John Garry
2022-10-27  1:21   ` Damien Le Moal
2022-10-27  9:13     ` John Garry
2022-10-27  9:18       ` Damien Le Moal
2022-10-25 10:17 ` [PATCH RFC v3 05/22] scsi: core: Add support for reserved command timeout handling John Garry
2022-10-25 10:18 ` [PATCH RFC v3 06/22] scsi: libsas: Improve sas_ex_discover_expander() error handling John Garry
2022-10-25 10:18 ` [PATCH RFC v3 07/22] scsi: libsas: Notify LLDD expander found before calling sas_rphy_add() John Garry
2022-10-25 10:18 ` [PATCH RFC v3 08/22] scsi: scsi_transport_sas: Alloc sdev for expander John Garry
2022-10-25 10:18 ` [PATCH RFC v3 09/22] scsi: libsas: Add sas_alloc_slow_task_rq() John Garry
2022-10-25 10:18 ` [PATCH RFC v3 10/22] scsi: libsas: Add sas_queuecommand_internal() John Garry
2022-10-25 10:18 ` [PATCH RFC v3 11/22] scsi: libsas: Add sas_internal_timeout() John Garry
2022-10-25 10:18 ` [PATCH RFC v3 12/22] scsi: core: Use SCSI_SCAN_RESCAN in __scsi_add_device() John Garry
2022-10-25 10:18 ` [PATCH RFC v3 13/22] scsi: scsi_transport_sas: Allocate end device target id in the rphy alloc John Garry
2022-10-25 10:18 ` [PATCH RFC v3 14/22] ata: libata-scsi: Add ata_scsi_setup_sdev() John Garry
2022-10-25 10:18 ` [PATCH RFC v3 15/22] scsi: libsas: Add sas_ata_setup_device() John Garry
2022-10-25 10:18 ` [PATCH RFC v3 16/22] ata: libata-scsi: Allocate sdev early in port probe John Garry
2022-10-27  1:34   ` Damien Le Moal
2022-10-27  8:11     ` Hannes Reinecke
2022-10-27  9:16       ` Damien Le Moal
2022-10-27  9:51         ` Hannes Reinecke
2022-11-07 10:09           ` John Garry
2022-11-07 10:20             ` Hannes Reinecke
2022-10-25 10:18 ` [PATCH RFC v3 17/22] scsi: libsas drivers: Reserve tags John Garry
2022-10-25 10:18 ` [PATCH RFC v3 18/22] scsi: libsas: Queue SMP commands as requests John Garry
2022-10-27  1:36   ` Damien Le Moal
2022-10-27 10:45     ` John Garry
2022-10-25 10:18 ` [PATCH RFC v3 19/22] scsi: libsas: Queue TMF " John Garry
2022-10-25 10:18 ` [PATCH RFC v3 20/22] scsi: core: Add scsi_alloc_request_hwq() John Garry
2022-10-25 10:18 ` [PATCH RFC v3 21/22] scsi: libsas: Queue internal abort commands as requests John Garry
2022-10-29  1:15   ` chenxiang (M)
2022-11-02 10:04     ` John Garry
2022-11-03  3:09       ` chenxiang (M)
2022-10-25 10:18 ` John Garry [this message]

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