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>,
Hannes Reinecke <hare@suse.com>
Subject: [PATCHv2 22/26] 53c700: move bus reset to host reset
Date: Fri, 25 Aug 2017 13:57:17 +0200 [thread overview]
Message-ID: <1503662241-127788-23-git-send-email-hare@suse.de> (raw)
In-Reply-To: <1503662241-127788-1-git-send-email-hare@suse.de>
bus reset always returns SUCCESS, meaning host reset was never
tested. At the same time the only difference to the HBA is a
missing call to NCR_700_chip_reset().
So add the missing call to bus reset, drop host reset, and move
bus reset to host reset.
Signed-off-by: Hannes Reinecke <hare@suse.com>
Reviewed-by: Christoph Hellwig <hch@lst.de>
---
drivers/scsi/53c700.c | 23 +++--------------------
1 file changed, 3 insertions(+), 20 deletions(-)
diff --git a/drivers/scsi/53c700.c b/drivers/scsi/53c700.c
index 4b3b080..6be77b3 100644
--- a/drivers/scsi/53c700.c
+++ b/drivers/scsi/53c700.c
@@ -168,7 +168,6 @@
STATIC int NCR_700_queuecommand(struct Scsi_Host *h, struct scsi_cmnd *);
STATIC int NCR_700_abort(struct scsi_cmnd * SCpnt);
-STATIC int NCR_700_bus_reset(struct scsi_cmnd * SCpnt);
STATIC int NCR_700_host_reset(struct scsi_cmnd * SCpnt);
STATIC void NCR_700_chip_setup(struct Scsi_Host *host);
STATIC void NCR_700_chip_reset(struct Scsi_Host *host);
@@ -315,7 +314,6 @@ struct Scsi_Host *
/* Fill in the missing routines from the host template */
tpnt->queuecommand = NCR_700_queuecommand;
tpnt->eh_abort_handler = NCR_700_abort;
- tpnt->eh_bus_reset_handler = NCR_700_bus_reset;
tpnt->eh_host_reset_handler = NCR_700_host_reset;
tpnt->can_queue = NCR_700_COMMAND_SLOTS_PER_HOST;
tpnt->sg_tablesize = NCR_700_SG_SEGMENTS;
@@ -1938,14 +1936,14 @@ STATIC DEF_SCSI_QCMD(NCR_700_queuecommand)
}
STATIC int
-NCR_700_bus_reset(struct scsi_cmnd * SCp)
+NCR_700_host_reset(struct scsi_cmnd * SCp)
{
DECLARE_COMPLETION_ONSTACK(complete);
struct NCR_700_Host_Parameters *hostdata =
(struct NCR_700_Host_Parameters *)SCp->device->host->hostdata[0];
scmd_printk(KERN_INFO, SCp,
- "New error handler wants BUS reset, cmd %p\n\t", SCp);
+ "New error handler wants HOST reset, cmd %p\n\t", SCp);
scsi_print_command(SCp);
/* In theory, eh_complete should always be null because the
@@ -1960,6 +1958,7 @@ STATIC DEF_SCSI_QCMD(NCR_700_queuecommand)
hostdata->eh_complete = &complete;
NCR_700_internal_bus_reset(SCp->device->host);
+ NCR_700_chip_reset(SCp->device->host);
spin_unlock_irq(SCp->device->host->host_lock);
wait_for_completion(&complete);
@@ -1974,22 +1973,6 @@ STATIC DEF_SCSI_QCMD(NCR_700_queuecommand)
return SUCCESS;
}
-STATIC int
-NCR_700_host_reset(struct scsi_cmnd * SCp)
-{
- scmd_printk(KERN_INFO, SCp, "New error handler wants HOST reset\n\t");
- scsi_print_command(SCp);
-
- spin_lock_irq(SCp->device->host->host_lock);
-
- NCR_700_internal_bus_reset(SCp->device->host);
- NCR_700_chip_reset(SCp->device->host);
-
- spin_unlock_irq(SCp->device->host->host_lock);
-
- return SUCCESS;
-}
-
STATIC void
NCR_700_set_period(struct scsi_target *STp, int period)
{
--
1.8.5.6
next prev parent reply other threads:[~2017-08-25 11:58 UTC|newest]
Thread overview: 28+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-08-25 11:56 [PATCHv2 00/26] SCSI EH argument reshuffle part I Hannes Reinecke
2017-08-25 11:56 ` [PATCHv2 01/26] scsi: fix comment in scsi_device_set_state() Hannes Reinecke
2017-08-25 11:56 ` [PATCHv2 02/26] mptfc: Do not call fc_block_scsi_eh() on host reset Hannes Reinecke
2017-08-25 11:56 ` [PATCHv2 03/26] ibmvfc: " Hannes Reinecke
2017-08-25 11:56 ` [PATCHv2 04/26] fc_fcp: do not call fc_block_scsi_eh() from " Hannes Reinecke
2017-08-25 11:57 ` [PATCHv2 05/26] fnic: do not call host reset from command abort Hannes Reinecke
2017-08-25 11:57 ` [PATCHv2 06/26] uas: move eh_bus_reset_handler to eh_device_reset_handler Hannes Reinecke
2017-08-25 11:57 ` [PATCHv2 07/26] libsas: move bus_reset_handler() to target_reset_handler() Hannes Reinecke
2017-08-25 11:57 ` [PATCHv2 08/26] bfa: move bus reset to target reset Hannes Reinecke
2017-08-25 11:57 ` [PATCHv2 09/26] hptiop: Simplify reset handling Hannes Reinecke
2017-08-25 11:57 ` [PATCHv2 10/26] fdomain: move bus reset to host reset Hannes Reinecke
2017-08-25 11:57 ` [PATCHv2 11/26] scsi: drop bus reset for wd33c93-compatible boards Hannes Reinecke
2017-08-25 11:57 ` [PATCHv2 12/26] rtsx: drop bus reset function Hannes Reinecke
2017-08-25 11:57 ` [PATCHv2 13/26] qlogicpti: move bus reset to host reset Hannes Reinecke
2017-08-25 11:57 ` [PATCHv2 14/26] acornscsi: " Hannes Reinecke
2017-08-25 11:57 ` [PATCHv2 15/26] NCR5380: Move " Hannes Reinecke
2017-08-25 11:57 ` [PATCHv2 16/26] qlogicfas: move bus_reset to host_reset Hannes Reinecke
2017-08-25 11:57 ` [PATCHv2 17/26] imm: drop duplicate bus_reset handler Hannes Reinecke
2017-08-25 11:57 ` [PATCHv2 18/26] ppa: " Hannes Reinecke
2017-08-25 11:57 ` [PATCHv2 19/26] qedf: drop bus reset handler Hannes Reinecke
2017-08-25 11:57 ` [PATCHv2 20/26] nsp32: drop bus reset Hannes Reinecke
2017-08-25 11:57 ` [PATCHv2 21/26] aha152x: drop host reset Hannes Reinecke
2017-08-25 11:57 ` Hannes Reinecke [this message]
2017-08-25 11:57 ` [PATCHv2 23/26] bnx2fc: remove obsolete bnx2fc_eh_host_reset() definition Hannes Reinecke
2017-08-25 11:57 ` [PATCHv2 24/26] megaraid_mbox: drop duplicate bus reset and device reset function Hannes Reinecke
2017-08-25 11:57 ` [PATCHv2 25/26] visorhba: sanitze private device data allocation Hannes Reinecke
2017-08-25 11:57 ` [PATCHv2 26/26] eata: remove 'arg_done' from eata2x_eh_host_reset() Hannes Reinecke
2017-08-25 21:22 ` [PATCHv2 00/26] SCSI EH argument reshuffle part I Martin K. Petersen
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