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From: John Garry <john.garry@huawei.com>
To: <axboe@kernel.dk>, <jejb@linux.ibm.com>,
	<martin.petersen@oracle.com>, <hare@suse.de>,
	<ming.lei@redhat.com>, <bvanassche@acm.org>, <hch@infradead.org>
Cc: <linux-block@vger.kernel.org>, <linux-kernel@vger.kernel.org>,
	<linux-scsi@vger.kernel.org>,
	<virtualization@lists.linux-foundation.org>,
	<esc.storagedev@microsemi.com>, <chenxiang66@hisilicon.com>,
	Hannes Reinecke <hare@suse.com>
Subject: [PATCH RFC v2 17/24] aacraid: move scsi_add_host()
Date: Wed, 11 Mar 2020 00:25:43 +0800	[thread overview]
Message-ID: <1583857550-12049-18-git-send-email-john.garry@huawei.com> (raw)
In-Reply-To: <1583857550-12049-1-git-send-email-john.garry@huawei.com>

From: Hannes Reinecke <hare@suse.de>

Move the call to scsi_add_host() so that the Scsi_Host structure
is initialized before any I/O is sent.

Signed-off-by: Hannes Reinecke <hare@suse.com>
---
 drivers/scsi/aacraid/linit.c | 17 +++++++----------
 1 file changed, 7 insertions(+), 10 deletions(-)

diff --git a/drivers/scsi/aacraid/linit.c b/drivers/scsi/aacraid/linit.c
index ee6bc2f9b80a..0e084b09615d 100644
--- a/drivers/scsi/aacraid/linit.c
+++ b/drivers/scsi/aacraid/linit.c
@@ -1676,6 +1676,9 @@ static int aac_probe_one(struct pci_dev *pdev, const struct pci_device_id *id)
 	shost->unique_id = unique_id;
 	shost->max_cmd_len = 16;
 	shost->use_cmd_list = 1;
+	shost->max_id = MAXIMUM_NUM_CONTAINERS;
+	shost->max_lun = AAC_MAX_LUN;
+	shost->sg_tablesize = HBA_MAX_SG_SEPARATE;
 
 	if (aac_cfg_major == AAC_CHARDEV_NEEDS_REINIT)
 		aac_init_char();
@@ -1740,6 +1743,10 @@ static int aac_probe_one(struct pci_dev *pdev, const struct pci_device_id *id)
 		goto out_deinit;
 	}
 
+	error = scsi_add_host(shost, &pdev->dev);
+	if (error)
+		goto out_deinit;
+
 	aac->maximum_num_channels = aac_drivers[index].channels;
 	error = aac_get_adapter_info(aac);
 	if (error < 0)
@@ -1798,18 +1805,8 @@ static int aac_probe_one(struct pci_dev *pdev, const struct pci_device_id *id)
 	if (!aac->sa_firmware && aac_drivers[index].quirks & AAC_QUIRK_SRC)
 		aac_intr_normal(aac, 0, 2, 0, NULL);
 
-	/*
-	 * dmb - we may need to move the setting of these parms somewhere else once
-	 * we get a fib that can report the actual numbers
-	 */
-	shost->max_lun = AAC_MAX_LUN;
-
 	pci_set_drvdata(pdev, shost);
 
-	error = scsi_add_host(shost, &pdev->dev);
-	if (error)
-		goto out_deinit;
-
 	aac_scan_host(aac);
 
 	pci_enable_pcie_error_reporting(pdev);
-- 
2.17.1


  parent reply	other threads:[~2020-03-10 16:32 UTC|newest]

Thread overview: 49+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-03-10 16:25 [PATCH RFC v2 00/24] scsi: enable reserved commands for LLDDs John Garry
2020-03-10 16:25 ` [PATCH RFC v2 01/24] scsi: add 'nr_reserved_cmds' field to the SCSI host template John Garry
2020-03-10 23:08   ` Ming Lei
2020-03-11  6:55     ` Hannes Reinecke
2020-03-11  8:00       ` Ming Lei
2020-03-10 16:25 ` [PATCH RFC v2 02/24] scsi: allocate separate queue for reserved commands John Garry
2020-03-10 18:32   ` Christoph Hellwig
2020-03-10 21:08     ` John Garry
2020-03-11  6:22       ` Christoph Hellwig
2020-03-11  6:58         ` Hannes Reinecke
2020-03-11  7:51           ` John Garry
2020-04-06  9:05         ` Hannes Reinecke
2020-04-07 11:54           ` John Garry
2020-04-07 14:00             ` Hannes Reinecke
2020-04-07 14:35               ` John Garry
2020-04-07 14:45                 ` Hannes Reinecke
2020-04-07 15:19                   ` John Garry
2020-04-07 16:30               ` Christoph Hellwig
2020-04-23 14:13                 ` John Garry
2020-04-23 14:49                   ` Hannes Reinecke
2020-04-23 15:33                     ` John Garry
2020-03-10 16:25 ` [PATCH RFC v2 03/24] blk-mq: Implement blk_mq_rq_is_reserved() John Garry
2020-03-10 16:25 ` [PATCH RFC v2 04/24] scsi: Add scsi_{get, put}_reserved_cmd() John Garry
2020-03-10 16:25 ` [PATCH RFC v2 05/24] csiostor: use reserved command for LUN reset John Garry
2020-03-10 16:25 ` [PATCH RFC v2 06/24] scsi: add scsi_cmd_from_priv() John Garry
2020-03-10 16:25 ` [PATCH RFC v2 07/24] virtio_scsi: use reserved commands for TMF John Garry
2020-03-10 16:25 ` [PATCH RFC v2 08/24] scsi: add host tagset busy iterator John Garry
2020-03-10 16:25 ` [PATCH RFC v2 09/24] fnic: use reserved commands John Garry
2020-03-10 16:25 ` [PATCH RFC v2 10/24] fnic: use scsi_host_tagset_busy_iter() to traverse commands John Garry
2020-03-10 16:25 ` [PATCH RFC v2 11/24] hpsa: move hpsa_hba_inquiry after scsi_add_host() John Garry
2020-03-10 16:25 ` [PATCH RFC v2 12/24] hpsa: use reserved commands John Garry
2020-03-11  8:10   ` Ming Lei
2020-03-17  9:38     ` John Garry
2020-03-17  9:48       ` Hannes Reinecke
2020-03-30 13:42         ` John Garry
2020-03-10 16:25 ` [PATCH RFC v2 13/24] hpsa: use blk_mq_tagset_busy_iter() to traverse outstanding commands John Garry
2020-03-10 16:25 ` [PATCH RFC v2 14/24] hpsa: drop refcount field from CommandList John Garry
2020-03-10 16:25 ` [PATCH RFC v2 15/24] snic: use reserved commands John Garry
2020-03-10 16:25 ` [PATCH RFC v2 16/24] snic: use tagset iter for traversing commands John Garry
2020-03-10 16:25 ` John Garry [this message]
2020-03-10 16:25 ` [PATCH RFC v2 18/24] aacraid: use private commands John Garry
2020-03-10 16:25 ` [PATCH RFC v2 19/24] aacraid: replace cmd_list with scsi_host_tagset_busy_iter() John Garry
2020-03-10 16:25 ` [PATCH RFC v2 20/24] aacraid: use scsi_host_tagset_busy_iter() to traverse outstanding commands John Garry
2020-03-10 16:25 ` [PATCH RFC v2 21/24] dpt_i2o: drop cmd_list usage John Garry
2020-03-10 16:25 ` [PATCH RFC v2 22/24] scsi: drop scsi command list John Garry
2020-03-10 18:35   ` Christoph Hellwig
2020-03-10 20:47     ` John Garry
2020-03-10 16:25 ` [PATCH RFC v2 23/24] scsi: libsas: aic94xx: hisi_sas: mvsas: pm8001: Allocate Scsi_cmd for slow task John Garry
2020-03-10 16:25 ` [PATCH RFC v2 24/24] scsi: hisi_sas: Use libsas slow task SCSI command John Garry

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