From 9d77db3c730780c8ef5ccd4b66403ff5675cfe4e Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Mon, 13 May 2024 10:30:14 +0000
Subject: [PATCH] modify sin led gpio
---
kernel/drivers/scsi/libsas/sas_scsi_host.c | 157 +++++++++++++++++++++-------------------------------
1 files changed, 63 insertions(+), 94 deletions(-)
diff --git a/kernel/drivers/scsi/libsas/sas_scsi_host.c b/kernel/drivers/scsi/libsas/sas_scsi_host.c
index 316a111..ee44a0d 100644
--- a/kernel/drivers/scsi/libsas/sas_scsi_host.c
+++ b/kernel/drivers/scsi/libsas/sas_scsi_host.c
@@ -1,26 +1,9 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* Serial Attached SCSI (SAS) class SCSI Host glue.
*
* Copyright (C) 2005 Adaptec, Inc. All rights reserved.
* Copyright (C) 2005 Luben Tuikov <luben_tuikov@adaptec.com>
- *
- * This file is licensed under GPLv2.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of the
- * License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
- * USA
- *
*/
#include <linux/kthread.h>
@@ -93,9 +76,8 @@
hs = DID_ERROR;
break;
case SAS_PROTO_RESPONSE:
- SAS_DPRINTK("LLDD:%s sent SAS_PROTO_RESP for an SSP "
- "task; please report this\n",
- task->dev->port->ha->sas_ha_name);
+ pr_notice("LLDD:%s sent SAS_PROTO_RESP for an SSP task; please report this\n",
+ task->dev->port->ha->sas_ha_name);
break;
case SAS_ABORTED_TASK:
hs = DID_ABORT;
@@ -132,12 +114,12 @@
if (unlikely(!task)) {
/* task will be completed by the error handler */
- SAS_DPRINTK("task done but aborted\n");
+ pr_debug("task done but aborted\n");
return;
}
if (unlikely(!sc)) {
- SAS_DPRINTK("task_done called with non existing SCSI cmnd!\n");
+ pr_debug("task_done called with non existing SCSI cmnd!\n");
sas_free_task(task);
return;
}
@@ -208,7 +190,7 @@
return 0;
out_free_task:
- SAS_DPRINTK("lldd_execute_task returned: %d\n", res);
+ pr_debug("lldd_execute_task returned: %d\n", res);
ASSIGN_SAS_TASK(cmd, NULL);
sas_free_task(task);
if (res == -SAS_QUEUE_FULL)
@@ -301,40 +283,38 @@
to_sas_internal(task->dev->port->ha->core.shost->transportt);
for (i = 0; i < 5; i++) {
- SAS_DPRINTK("%s: aborting task 0x%p\n", __func__, task);
+ pr_notice("%s: aborting task 0x%p\n", __func__, task);
res = si->dft->lldd_abort_task(task);
spin_lock_irqsave(&task->task_state_lock, flags);
if (task->task_state_flags & SAS_TASK_STATE_DONE) {
spin_unlock_irqrestore(&task->task_state_lock, flags);
- SAS_DPRINTK("%s: task 0x%p is done\n", __func__,
- task);
+ pr_debug("%s: task 0x%p is done\n", __func__, task);
return TASK_IS_DONE;
}
spin_unlock_irqrestore(&task->task_state_lock, flags);
if (res == TMF_RESP_FUNC_COMPLETE) {
- SAS_DPRINTK("%s: task 0x%p is aborted\n",
- __func__, task);
+ pr_notice("%s: task 0x%p is aborted\n",
+ __func__, task);
return TASK_IS_ABORTED;
} else if (si->dft->lldd_query_task) {
- SAS_DPRINTK("%s: querying task 0x%p\n",
- __func__, task);
+ pr_notice("%s: querying task 0x%p\n", __func__, task);
res = si->dft->lldd_query_task(task);
switch (res) {
case TMF_RESP_FUNC_SUCC:
- SAS_DPRINTK("%s: task 0x%p at LU\n",
- __func__, task);
+ pr_notice("%s: task 0x%p at LU\n", __func__,
+ task);
return TASK_IS_AT_LU;
case TMF_RESP_FUNC_COMPLETE:
- SAS_DPRINTK("%s: task 0x%p not at LU\n",
- __func__, task);
+ pr_notice("%s: task 0x%p not at LU\n",
+ __func__, task);
return TASK_IS_NOT_AT_LU;
case TMF_RESP_FUNC_FAILED:
- SAS_DPRINTK("%s: task 0x%p failed to abort\n",
- __func__, task);
- return TASK_ABORT_FAILED;
- }
+ pr_notice("%s: task 0x%p failed to abort\n",
+ __func__, task);
+ return TASK_ABORT_FAILED;
+ }
}
}
@@ -350,9 +330,9 @@
int_to_scsilun(cmd->device->lun, &lun);
- SAS_DPRINTK("eh: device %llx LUN %llx has the task\n",
- SAS_ADDR(dev->sas_addr),
- cmd->device->lun);
+ pr_notice("eh: device %016llx LUN 0x%llx has the task\n",
+ SAS_ADDR(dev->sas_addr),
+ cmd->device->lun);
if (i->dft->lldd_abort_task_set)
res = i->dft->lldd_abort_task_set(dev, lun.scsi_lun);
@@ -376,8 +356,8 @@
struct sas_internal *i =
to_sas_internal(dev->port->ha->core.shost->transportt);
- SAS_DPRINTK("I_T nexus reset for dev %016llx\n",
- SAS_ADDR(dev->sas_addr));
+ pr_notice("I_T nexus reset for dev %016llx\n",
+ SAS_ADDR(dev->sas_addr));
if (i->dft->lldd_I_T_nexus_reset)
res = i->dft->lldd_I_T_nexus_reset(dev);
@@ -434,7 +414,6 @@
goto retry;
}
}
-EXPORT_SYMBOL(sas_wait_eh);
static int sas_queue_reset(struct domain_device *dev, int reset_type,
u64 lun, int wait)
@@ -471,9 +450,9 @@
return SUCCESS;
}
- SAS_DPRINTK("%s reset of %s failed\n",
- reset_type == SAS_DEV_LU_RESET ? "LUN" : "Bus",
- dev_name(&dev->rphy->dev));
+ pr_warn("%s reset of %s failed\n",
+ reset_type == SAS_DEV_LU_RESET ? "LUN" : "Bus",
+ dev_name(&dev->rphy->dev));
return FAILED;
}
@@ -501,7 +480,7 @@
if (task)
res = i->dft->lldd_abort_task(task);
else
- SAS_DPRINTK("no task to abort\n");
+ pr_notice("no task to abort\n");
if (res == TMF_RESP_FUNC_SUCC || res == TMF_RESP_FUNC_COMPLETE)
return SUCCESS;
@@ -612,49 +591,48 @@
spin_unlock_irqrestore(&task->task_state_lock, flags);
if (need_reset) {
- SAS_DPRINTK("%s: task 0x%p requests reset\n",
- __func__, task);
+ pr_notice("%s: task 0x%p requests reset\n",
+ __func__, task);
goto reset;
}
- SAS_DPRINTK("trying to find task 0x%p\n", task);
+ pr_debug("trying to find task 0x%p\n", task);
res = sas_scsi_find_task(task);
switch (res) {
case TASK_IS_DONE:
- SAS_DPRINTK("%s: task 0x%p is done\n", __func__,
+ pr_notice("%s: task 0x%p is done\n", __func__,
task);
sas_eh_finish_cmd(cmd);
continue;
case TASK_IS_ABORTED:
- SAS_DPRINTK("%s: task 0x%p is aborted\n",
- __func__, task);
+ pr_notice("%s: task 0x%p is aborted\n",
+ __func__, task);
sas_eh_finish_cmd(cmd);
continue;
case TASK_IS_AT_LU:
- SAS_DPRINTK("task 0x%p is at LU: lu recover\n", task);
+ pr_info("task 0x%p is at LU: lu recover\n", task);
reset:
tmf_resp = sas_recover_lu(task->dev, cmd);
if (tmf_resp == TMF_RESP_FUNC_COMPLETE) {
- SAS_DPRINTK("dev %016llx LU %llx is "
- "recovered\n",
- SAS_ADDR(task->dev),
- cmd->device->lun);
+ pr_notice("dev %016llx LU 0x%llx is recovered\n",
+ SAS_ADDR(task->dev),
+ cmd->device->lun);
sas_eh_finish_cmd(cmd);
sas_scsi_clear_queue_lu(work_q, cmd);
goto Again;
}
- /* fallthrough */
+ fallthrough;
case TASK_IS_NOT_AT_LU:
case TASK_ABORT_FAILED:
- SAS_DPRINTK("task 0x%p is not at LU: I_T recover\n",
- task);
+ pr_notice("task 0x%p is not at LU: I_T recover\n",
+ task);
tmf_resp = sas_recover_I_T(task->dev);
if (tmf_resp == TMF_RESP_FUNC_COMPLETE ||
tmf_resp == -ENODEV) {
struct domain_device *dev = task->dev;
- SAS_DPRINTK("I_T %016llx recovered\n",
- SAS_ADDR(task->dev->sas_addr));
+ pr_notice("I_T %016llx recovered\n",
+ SAS_ADDR(task->dev->sas_addr));
sas_eh_finish_cmd(cmd);
sas_scsi_clear_queue_I_T(work_q, dev);
goto Again;
@@ -663,12 +641,12 @@
try_to_reset_cmd_device(cmd);
if (i->dft->lldd_clear_nexus_port) {
struct asd_sas_port *port = task->dev->port;
- SAS_DPRINTK("clearing nexus for port:%d\n",
- port->id);
+ pr_debug("clearing nexus for port:%d\n",
+ port->id);
res = i->dft->lldd_clear_nexus_port(port);
if (res == TMF_RESP_FUNC_COMPLETE) {
- SAS_DPRINTK("clear nexus port:%d "
- "succeeded\n", port->id);
+ pr_notice("clear nexus port:%d succeeded\n",
+ port->id);
sas_eh_finish_cmd(cmd);
sas_scsi_clear_queue_port(work_q,
port);
@@ -676,11 +654,10 @@
}
}
if (i->dft->lldd_clear_nexus_ha) {
- SAS_DPRINTK("clear nexus ha\n");
+ pr_debug("clear nexus ha\n");
res = i->dft->lldd_clear_nexus_ha(ha);
if (res == TMF_RESP_FUNC_COMPLETE) {
- SAS_DPRINTK("clear nexus ha "
- "succeeded\n");
+ pr_notice("clear nexus ha succeeded\n");
sas_eh_finish_cmd(cmd);
goto clear_q;
}
@@ -689,10 +666,9 @@
* of effort could recover from errors. Quite
* possibly the HA just disappeared.
*/
- SAS_DPRINTK("error from device %llx, LUN %llx "
- "couldn't be recovered in any way\n",
- SAS_ADDR(task->dev->sas_addr),
- cmd->device->lun);
+ pr_err("error from device %016llx, LUN 0x%llx couldn't be recovered in any way\n",
+ SAS_ADDR(task->dev->sas_addr),
+ cmd->device->lun);
sas_eh_finish_cmd(cmd);
goto clear_q;
@@ -704,7 +680,7 @@
return;
clear_q:
- SAS_DPRINTK("--- Exit %s -- clear_q\n", __func__);
+ pr_debug("--- Exit %s -- clear_q\n", __func__);
list_for_each_entry_safe(cmd, n, work_q, eh_entry)
sas_eh_finish_cmd(cmd);
goto out;
@@ -758,8 +734,8 @@
list_splice_init(&shost->eh_cmd_q, &eh_work_q);
spin_unlock_irq(shost->host_lock);
- SAS_DPRINTK("Enter %s busy: %d failed: %d\n",
- __func__, scsi_host_busy(shost), shost->host_failed);
+ pr_notice("Enter %s busy: %d failed: %d\n",
+ __func__, scsi_host_busy(shost), shost->host_failed);
/*
* Deal with commands that still have SAS tasks (i.e. they didn't
* complete via the normal sas_task completion mechanism),
@@ -800,12 +776,12 @@
if (retry)
goto retry;
- SAS_DPRINTK("--- Exit %s: busy: %d failed: %d tries: %d\n",
- __func__, scsi_host_busy(shost),
- shost->host_failed, tries);
+ pr_notice("--- Exit %s: busy: %d failed: %d tries: %d\n",
+ __func__, scsi_host_busy(shost),
+ shost->host_failed, tries);
}
-int sas_ioctl(struct scsi_device *sdev, int cmd, void __user *arg)
+int sas_ioctl(struct scsi_device *sdev, unsigned int cmd, void __user *arg)
{
struct domain_device *dev = sdev_to_domain_dev(sdev);
@@ -875,9 +851,8 @@
if (scsi_dev->tagged_supported) {
scsi_change_queue_depth(scsi_dev, SAS_DEF_QD);
} else {
- SAS_DPRINTK("device %llx, LUN %llx doesn't support "
- "TCQ\n", SAS_ADDR(dev->sas_addr),
- scsi_dev->lun);
+ pr_notice("device %016llx, LUN 0x%llx doesn't support TCQ\n",
+ SAS_ADDR(dev->sas_addr), scsi_dev->lun);
scsi_change_queue_depth(scsi_dev, 1);
}
@@ -930,16 +905,10 @@
return;
}
- if (dev_is_sata(task->dev)) {
+ if (dev_is_sata(task->dev))
sas_ata_task_abort(task);
- } else {
- struct request_queue *q = sc->device->request_queue;
- unsigned long flags;
-
- spin_lock_irqsave(q->queue_lock, flags);
+ else
blk_abort_request(sc->request);
- spin_unlock_irqrestore(q->queue_lock, flags);
- }
}
int sas_slave_alloc(struct scsi_device *sdev)
--
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