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From: Hannes Reinecke <hare@suse.de>
To: "Martin K. Petersen" <martin.petersen@oracle.com>
Cc: Christoph Hellwig <hch@lst.de>,
	James Bottomley <james.bottomley@hansenpartnership.com>,
	linux-scsi@vger.kernel.org, Hannes Reinecke <hare@suse.de>
Subject: [PATCH 22/24] qla1280: separate out host reset function from qla1280_error_action()
Date: Tue,  3 May 2022 22:07:02 +0200	[thread overview]
Message-ID: <20220503200704.88003-23-hare@suse.de> (raw)
In-Reply-To: <20220503200704.88003-1-hare@suse.de>

There's not much in common between host reset and all other error
handlers, so use a separate function here.

Signed-off-by: Hannes Reinecke <hare@suse.de>
Reviewed-by: Christoph Hellwig <hch@lst.de>
---
 drivers/scsi/qla1280.c | 42 ++++++++++++++++++++++--------------------
 1 file changed, 22 insertions(+), 20 deletions(-)

diff --git a/drivers/scsi/qla1280.c b/drivers/scsi/qla1280.c
index 0ab595c0870a..cd1b7d8c6f31 100644
--- a/drivers/scsi/qla1280.c
+++ b/drivers/scsi/qla1280.c
@@ -716,7 +716,6 @@ enum action {
 	ABORT_COMMAND,
 	DEVICE_RESET,
 	BUS_RESET,
-	ADAPTER_RESET,
 };
 
 
@@ -898,22 +897,9 @@ qla1280_error_action(struct scsi_cmnd *cmd, enum action action)
 		}
 		break;
 
-	case ADAPTER_RESET:
 	default:
-		if (qla1280_verbose) {
-			printk(KERN_INFO
-			       "scsi(%ld): Issued ADAPTER RESET\n",
-			       ha->host_no);
-			printk(KERN_INFO "scsi(%ld): I/O processing will "
-			       "continue automatically\n", ha->host_no);
-		}
-		ha->flags.reset_active = 1;
-
-		if (qla1280_abort_isp(ha) != 0) {	/* it's dead */
-			result = FAILED;
-		}
-
-		ha->flags.reset_active = 0;
+		dprintk(1, "RESET invalid action %d\n", action);
+		return FAILED;
 	}
 
 	/*
@@ -1011,11 +997,27 @@ qla1280_eh_bus_reset(struct scsi_cmnd *cmd)
 static int
 qla1280_eh_adapter_reset(struct scsi_cmnd *cmd)
 {
-	int rc;
+	int rc = SUCCESS;
+	struct Scsi_Host *shost = cmd->device->host;
+	struct scsi_qla_host *ha = (struct scsi_qla_host *)shost->hostdata;
 
-	spin_lock_irq(cmd->device->host->host_lock);
-	rc = qla1280_error_action(cmd, ADAPTER_RESET);
-	spin_unlock_irq(cmd->device->host->host_lock);
+	spin_lock_irq(shost->host_lock);
+	if (qla1280_verbose) {
+		printk(KERN_INFO
+		       "scsi(%ld): Issued ADAPTER RESET\n",
+		       ha->host_no);
+		printk(KERN_INFO "scsi(%ld): I/O processing will "
+		       "continue automatically\n", ha->host_no);
+	}
+	ha->flags.reset_active = 1;
+
+	if (qla1280_abort_isp(ha) != 0) {	/* it's dead */
+		rc = FAILED;
+	}
+
+	ha->flags.reset_active = 0;
+
+	spin_unlock_irq(shost->host_lock);
 
 	return rc;
 }
-- 
2.29.2


  parent reply	other threads:[~2022-05-03 20:07 UTC|newest]

Thread overview: 34+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2022-05-03 20:06 [PATCHv2 00/24] scsi: EH rework prep patches, part 1 Hannes Reinecke
2022-05-03 20:06 ` [PATCH 01/24] csiostor: use fc_block_rport() Hannes Reinecke
2022-05-03 20:06 ` [PATCH 02/24] fc_fcp: " Hannes Reinecke
2022-05-03 20:06 ` [PATCH 03/24] zfcp: open-code fc_block_scsi_eh() for host reset Hannes Reinecke
2022-05-04 10:46   ` Steffen Maier
2022-05-04 11:40     ` Steffen Maier
2022-05-12  6:12       ` Steffen Maier
2022-05-04 11:01   ` Benjamin Block
2022-05-04 11:09     ` Benjamin Block
2022-05-04 11:33     ` Benjamin Block
2022-05-03 20:06 ` [PATCH 04/24] mptfc: simplify mpt_fc_block_error_handler() Hannes Reinecke
2022-05-03 20:06 ` [PATCH 05/24] mptfusion: correct definitions for mptscsih_dev_reset() Hannes Reinecke
2022-05-03 20:06 ` [PATCH 06/24] mptfc: open-code mptfc_block_error_handler() for bus reset Hannes Reinecke
2022-05-03 20:06 ` [PATCH 07/24] qedf: use fc rport as argument for qedf_initiate_tmf() Hannes Reinecke
2022-05-03 20:06 ` [PATCH 08/24] bnx2fc: Do not rely on a scsi command for lun or target reset Hannes Reinecke
2022-05-03 20:06 ` [PATCH 09/24] ibmvfc: open-code reset loop for " Hannes Reinecke
2022-05-03 20:06 ` [PATCH 10/24] ibmvfc: use fc_block_rport() Hannes Reinecke
2022-05-03 20:06 ` [PATCH 11/24] fnic: use dedicated device reset command Hannes Reinecke
2022-05-03 20:06 ` [PATCH 12/24] fnic: use fc_block_rport() correctly Hannes Reinecke
2022-05-03 20:06 ` [PATCH 13/24] aic7xxx: make BUILD_SCSIID() a function Hannes Reinecke
2022-05-03 20:06 ` [PATCH 14/24] aic79xx: " Hannes Reinecke
2022-05-03 20:06 ` [PATCH 15/24] aic7xxx: do not reference scsi command when resetting device Hannes Reinecke
2022-05-04  1:10   ` Finn Thain
2022-05-03 20:06 ` [PATCH 16/24] aic79xx: " Hannes Reinecke
2022-05-03 20:06 ` [PATCH 17/24] snic: reserve tag for TMF Hannes Reinecke
2022-05-03 20:06 ` [PATCH 18/24] snic: use dedicated device reset command Hannes Reinecke
2022-05-03 20:06 ` [PATCH 19/24] snic: Use scsi_host_busy_iter() to traverse commands Hannes Reinecke
2022-05-03 20:07 ` [PATCH 20/24] sym53c8xx_2: split off bus reset from host reset Hannes Reinecke
2022-05-03 20:07 ` [PATCH 21/24] ips: Do not try to abort command " Hannes Reinecke
2022-05-03 20:07 ` Hannes Reinecke [this message]
2022-05-03 20:07 ` [PATCH 23/24] megaraid: pass in NULL scb for " Hannes Reinecke
2022-05-03 20:07 ` [PATCH 24/24] mpi3mr: split off bus_reset function from host_reset Hannes Reinecke
  -- strict thread matches above, loose matches on Subject: below --
2022-05-02 21:37 [PATCH 00/24] scsi: EH rework prep patches, part 1 Hannes Reinecke
2022-05-02 21:38 ` [PATCH 22/24] qla1280: separate out host reset function from qla1280_error_action() Hannes Reinecke
2022-05-03 14:20   ` Christoph Hellwig

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