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linux-sg2042
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Merge branch 'fixes' into misc 

Somewhat nasty merge due to conflicts between "33b28357dd00 scsi:
qla2xxx: Fix Async GPN_FT for FCP and FC-NVMe scan" and "2b5b96473efc
scsi: qla2xxx: Fix FC-NVMe LUN discovery"

Merge is non-trivial and has been verified by Qlogic (Cavium)

Signed-off-by: James E.J. Bottomley <jejb@linux.vnet.ibm.com>
This commit is contained in:
James Bottomley 2018-03-27 12:27:34 -04:00
parent ad44837882 3f6c9be27a
commit 2e1f44f6ad
43 changed files with 424 additions and 391 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
drivers/message/fusion/mptctl.c
View File

@ -2687,6 +2687,8 @@ mptctl_hp_targetinfo(unsigned long arg)
__FILE__, __LINE__, iocnum);
return -ENODEV;
}
if (karg.hdr.id >= MPT_MAX_FC_DEVICES)
return -EINVAL;
dctlprintk(ioc, printk(MYIOC_s_DEBUG_FMT "mptctl_hp_targetinfo called.\n",
ioc->name));

1
drivers/scsi/Makefile
View File

@ -180,7 +180,6 @@ ncr53c8xx-flags-$(CONFIG_SCSI_ZALON) \
CFLAGS_ncr53c8xx.o := $(ncr53c8xx-flags-y) $(ncr53c8xx-flags-m)
zalon7xx-objs := zalon.o ncr53c8xx.o
NCR_Q720_mod-objs := NCR_Q720.o ncr53c8xx.o
oktagon_esp_mod-objs := oktagon_esp.o oktagon_io.o
# Files generated that shall be removed upon make clean
clean-files := 53c700_d.h 53c700_u.h

4
drivers/scsi/aacraid/linit.c
View File

@ -1693,8 +1693,10 @@ static int aac_probe_one(struct pci_dev *pdev, const struct pci_device_id *id)
* Map in the registers from the adapter.
*/
aac->base_size = AAC_MIN_FOOTPRINT_SIZE;
if ((*aac_drivers[index].init)(aac))
if ((*aac_drivers[index].init)(aac)) {
error = -ENODEV;
goto out_unmap;
}
if (aac->sync_mode) {
if (aac_sync_mode)

34
drivers/scsi/aic7xxx/aiclib.c
View File

@ -1,34 +0,0 @@
/*
* Implementation of Utility functions for all SCSI device types.
*
* Copyright (c) 1997, 1998, 1999 Justin T. Gibbs.
* Copyright (c) 1997, 1998 Kenneth D. Merry.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions, and the following disclaimer,
* without modification, immediately at the beginning of the file.
* 2. The name of the author may not be used to endorse or promote products
* derived from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE FOR
* ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*
* $FreeBSD: src/sys/cam/scsi/scsi_all.c,v 1.38 2002/09/23 04:56:35 mjacob Exp $
* $Id$
*/
#include "aiclib.h"

1
drivers/scsi/bnx2fc/bnx2fc_io.c
View File

@ -1889,6 +1889,7 @@ void bnx2fc_process_scsi_cmd_compl(struct bnx2fc_cmd *io_req,
/* we will not receive ABTS response for this IO */
BNX2FC_IO_DBG(io_req, "Timer context finished processing "
"this scsi cmd\n");
return;
}
/* Cancel the timeout_work, as we received IO completion */

2
drivers/scsi/csiostor/csio_lnode.c
View File

@ -114,7 +114,7 @@ static enum csio_ln_ev fwevt_to_lnevt[] = {
static struct csio_lnode *
csio_ln_lookup_by_portid(struct csio_hw *hw, uint8_t portid)
{
struct csio_lnode *ln = hw->rln;
struct csio_lnode *ln;
struct list_head *tmp;
/* Match siblings lnode with portid */

5
drivers/scsi/device_handler/scsi_dh_alua.c
View File

@ -876,6 +876,11 @@ static void alua_rtpg_work(struct work_struct *work)
/**
* alua_rtpg_queue() - cause RTPG to be submitted asynchronously
* @pg: ALUA port group associated with @sdev.
* @sdev: SCSI device for which to submit an RTPG.
* @qdata: Information about the callback to invoke after the RTPG.
* @force: Whether or not to submit an RTPG if a work item that will submit an
* RTPG already has been scheduled.
*
* Returns true if and only if alua_rtpg_work() will be called asynchronously.
* That function is responsible for calling @qdata->fn().

4
drivers/scsi/hosts.c
View File

@ -333,8 +333,6 @@ static void scsi_host_dev_release(struct device *dev)
if (shost->work_q)
destroy_workqueue(shost->work_q);
destroy_rcu_head(&shost->rcu);
if (shost->shost_state == SHOST_CREATED) {
/*
* Free the shost_dev device name here if scsi_host_alloc()
@ -403,7 +401,6 @@ struct Scsi_Host *scsi_host_alloc(struct scsi_host_template *sht, int privsize)
INIT_LIST_HEAD(&shost->starved_list);
init_waitqueue_head(&shost->host_wait);
mutex_init(&shost->scan_mutex);
init_rcu_head(&shost->rcu);
index = ida_simple_get(&host_index_ida, 0, 0, GFP_KERNEL);
if (index < 0)
@ -476,6 +473,7 @@ struct Scsi_Host *scsi_host_alloc(struct scsi_host_template *sht, int privsize)
shost->dma_boundary = 0xffffffff;
shost->use_blk_mq = scsi_use_blk_mq;
shost->use_blk_mq = scsi_use_blk_mq || shost->hostt->force_blk_mq;
device_initialize(&shost->shost_gendev);
dev_set_name(&shost->shost_gendev, "host%d", shost->host_no);

73
drivers/scsi/hpsa.c
View File

@ -1045,11 +1045,7 @@ static void set_performant_mode(struct ctlr_info *h, struct CommandList *c,
c->busaddr |= 1 | (h->blockFetchTable[c->Header.SGList] << 1);
if (unlikely(!h->msix_vectors))
return;
if (likely(reply_queue == DEFAULT_REPLY_QUEUE))
c->Header.ReplyQueue =
raw_smp_processor_id() % h->nreply_queues;
else
c->Header.ReplyQueue = reply_queue % h->nreply_queues;
c->Header.ReplyQueue = reply_queue;
}
}
@ -1063,10 +1059,7 @@ static void set_ioaccel1_performant_mode(struct ctlr_info *h,
* Tell the controller to post the reply to the queue for this
* processor. This seems to give the best I/O throughput.
*/
if (likely(reply_queue == DEFAULT_REPLY_QUEUE))
cp->ReplyQueue = smp_processor_id() % h->nreply_queues;
else
cp->ReplyQueue = reply_queue % h->nreply_queues;
cp->ReplyQueue = reply_queue;
/*
* Set the bits in the address sent down to include:
* - performant mode bit (bit 0)
@ -1087,10 +1080,7 @@ static void set_ioaccel2_tmf_performant_mode(struct ctlr_info *h,
/* Tell the controller to post the reply to the queue for this
* processor. This seems to give the best I/O throughput.
*/
if (likely(reply_queue == DEFAULT_REPLY_QUEUE))
cp->reply_queue = smp_processor_id() % h->nreply_queues;
else
cp->reply_queue = reply_queue % h->nreply_queues;
cp->reply_queue = reply_queue;
/* Set the bits in the address sent down to include:
* - performant mode bit not used in ioaccel mode 2
* - pull count (bits 0-3)
@ -1109,10 +1099,7 @@ static void set_ioaccel2_performant_mode(struct ctlr_info *h,
* Tell the controller to post the reply to the queue for this
* processor. This seems to give the best I/O throughput.
*/
if (likely(reply_queue == DEFAULT_REPLY_QUEUE))
cp->reply_queue = smp_processor_id() % h->nreply_queues;
else
cp->reply_queue = reply_queue % h->nreply_queues;
cp->reply_queue = reply_queue;
/*
* Set the bits in the address sent down to include:
* - performant mode bit not used in ioaccel mode 2
@ -1157,6 +1144,8 @@ static void __enqueue_cmd_and_start_io(struct ctlr_info *h,
{
dial_down_lockup_detection_during_fw_flash(h, c);
atomic_inc(&h->commands_outstanding);
reply_queue = h->reply_map[raw_smp_processor_id()];
switch (c->cmd_type) {
case CMD_IOACCEL1:
set_ioaccel1_performant_mode(h, c, reply_queue);
@ -7376,6 +7365,26 @@ static void hpsa_disable_interrupt_mode(struct ctlr_info *h)
h->msix_vectors = 0;
}
static void hpsa_setup_reply_map(struct ctlr_info *h)
{
const struct cpumask *mask;
unsigned int queue, cpu;
for (queue = 0; queue < h->msix_vectors; queue++) {
mask = pci_irq_get_affinity(h->pdev, queue);
if (!mask)
goto fallback;
for_each_cpu(cpu, mask)
h->reply_map[cpu] = queue;
}
return;
fallback:
for_each_possible_cpu(cpu)
h->reply_map[cpu] = 0;
}
/* If MSI/MSI-X is supported by the kernel we will try to enable it on
* controllers that are capable. If not, we use legacy INTx mode.
*/
@ -7771,6 +7780,10 @@ static int hpsa_pci_init(struct ctlr_info *h)
err = hpsa_interrupt_mode(h);
if (err)
goto clean1;
/* setup mapping between CPU and reply queue */
hpsa_setup_reply_map(h);
err = hpsa_pci_find_memory_BAR(h->pdev, &h->paddr);
if (err)
goto clean2; /* intmode+region, pci */
@ -8480,6 +8493,28 @@ static struct workqueue_struct *hpsa_create_controller_wq(struct ctlr_info *h,
return wq;
}
static void hpda_free_ctlr_info(struct ctlr_info *h)
{
kfree(h->reply_map);
kfree(h);
}
static struct ctlr_info *hpda_alloc_ctlr_info(void)
{
struct ctlr_info *h;
h = kzalloc(sizeof(*h), GFP_KERNEL);
if (!h)
return NULL;
h->reply_map = kzalloc(sizeof(*h->reply_map) * nr_cpu_ids, GFP_KERNEL);
if (!h->reply_map) {
kfree(h);
return NULL;
}
return h;
}
static int hpsa_init_one(struct pci_dev *pdev, const struct pci_device_id *ent)
{
int dac, rc;
@ -8517,7 +8552,7 @@ reinit_after_soft_reset:
* the driver. See comments in hpsa.h for more info.
*/
BUILD_BUG_ON(sizeof(struct CommandList) % COMMANDLIST_ALIGNMENT);
h = kzalloc(sizeof(*h), GFP_KERNEL);
h = hpda_alloc_ctlr_info();
if (!h) {
dev_err(&pdev->dev, "Failed to allocate controller head\n");
return -ENOMEM;
@ -8916,7 +8951,7 @@ static void hpsa_remove_one(struct pci_dev *pdev)
h->lockup_detected = NULL; /* init_one 2 */
/* (void) pci_disable_pcie_error_reporting(pdev); */ /* init_one 1 */
kfree(h); /* init_one 1 */
hpda_free_ctlr_info(h); /* init_one 1 */
}
static int hpsa_suspend(__attribute__((unused)) struct pci_dev *pdev,

1
drivers/scsi/hpsa.h
View File

@ -158,6 +158,7 @@ struct bmic_controller_parameters {
#pragma pack()
struct ctlr_info {
unsigned int *reply_map;
int ctlr;
char devname[8];
char *product_name;

6
drivers/scsi/ibmvscsi/ibmvfc.c
View File

@ -3579,11 +3579,9 @@ static void ibmvfc_tgt_implicit_logout(struct ibmvfc_target *tgt)
static int ibmvfc_adisc_needs_plogi(struct ibmvfc_passthru_mad *mad,
struct ibmvfc_target *tgt)
{
if (memcmp(&mad->fc_iu.response[2], &tgt->ids.port_name,
sizeof(tgt->ids.port_name)))
if (wwn_to_u64((u8 *)&mad->fc_iu.response[2]) != tgt->ids.port_name)
return 1;
if (memcmp(&mad->fc_iu.response[4], &tgt->ids.node_name,
sizeof(tgt->ids.node_name)))
if (wwn_to_u64((u8 *)&mad->fc_iu.response[4]) != tgt->ids.node_name)
return 1;
if (be32_to_cpu(mad->fc_iu.response[6]) != tgt->scsi_id)
return 1;

2
drivers/scsi/ibmvscsi/ibmvfc.h
View File

@ -367,7 +367,7 @@ enum ibmvfc_fcp_rsp_info_codes {
};
struct ibmvfc_fcp_rsp_info {
__be16 reserved;
u8 reserved[3];
u8 rsp_code;
u8 reserved2[4];
}__attribute__((packed, aligned (2)));

8
drivers/scsi/iscsi_tcp.c
View File

@ -37,6 +37,7 @@
#include <linux/kfifo.h>
#include <linux/scatterlist.h>
#include <linux/module.h>
#include <linux/backing-dev.h>
#include <net/tcp.h>
#include <scsi/scsi_cmnd.h>
#include <scsi/scsi_device.h>
@ -954,6 +955,13 @@ static int iscsi_sw_tcp_slave_alloc(struct scsi_device *sdev)
static int iscsi_sw_tcp_slave_configure(struct scsi_device *sdev)
{
struct iscsi_sw_tcp_host *tcp_sw_host = iscsi_host_priv(sdev->host);
struct iscsi_session *session = tcp_sw_host->session;
struct iscsi_conn *conn = session->leadconn;
if (conn->datadgst_en)
sdev->request_queue->backing_dev_info->capabilities
|= BDI_CAP_STABLE_WRITES;
blk_queue_bounce_limit(sdev->request_queue, BLK_BOUNCE_ANY);
blk_queue_dma_alignment(sdev->request_queue, 0);
return 0;

33
drivers/scsi/libsas/sas_scsi_host.c
View File

@ -223,6 +223,7 @@ out_done:
static void sas_eh_finish_cmd(struct scsi_cmnd *cmd)
{
struct sas_ha_struct *sas_ha = SHOST_TO_SAS_HA(cmd->device->host);
struct domain_device *dev = cmd_to_domain_dev(cmd);
struct sas_task *task = TO_SAS_TASK(cmd);
/* At this point, we only get called following an actual abort
@ -231,6 +232,14 @@ static void sas_eh_finish_cmd(struct scsi_cmnd *cmd)
*/
sas_end_task(cmd, task);
if (dev_is_sata(dev)) {
/* defer commands to libata so that libata EH can
* handle ata qcs correctly
*/
list_move_tail(&cmd->eh_entry, &sas_ha->eh_ata_q);
return;
}
/* now finish the command and move it on to the error
* handler done list, this also takes it off the
* error handler pending list.
@ -238,22 +247,6 @@ static void sas_eh_finish_cmd(struct scsi_cmnd *cmd)
scsi_eh_finish_cmd(cmd, &sas_ha->eh_done_q);
}
static void sas_eh_defer_cmd(struct scsi_cmnd *cmd)
{
struct domain_device *dev = cmd_to_domain_dev(cmd);
struct sas_ha_struct *ha = dev->port->ha;
struct sas_task *task = TO_SAS_TASK(cmd);
if (!dev_is_sata(dev)) {
sas_eh_finish_cmd(cmd);
return;
}
/* report the timeout to libata */
sas_end_task(cmd, task);
list_move_tail(&cmd->eh_entry, &ha->eh_ata_q);
}
static void sas_scsi_clear_queue_lu(struct list_head *error_q, struct scsi_cmnd *my_cmd)
{
struct scsi_cmnd *cmd, *n;
@ -261,7 +254,7 @@ static void sas_scsi_clear_queue_lu(struct list_head *error_q, struct scsi_cmnd
list_for_each_entry_safe(cmd, n, error_q, eh_entry) {
if (cmd->device->sdev_target == my_cmd->device->sdev_target &&
cmd->device->lun == my_cmd->device->lun)
sas_eh_defer_cmd(cmd);
sas_eh_finish_cmd(cmd);
}
}
@ -631,12 +624,12 @@ static void sas_eh_handle_sas_errors(struct Scsi_Host *shost, struct list_head *
case TASK_IS_DONE:
SAS_DPRINTK("%s: task 0x%p is done\n", __func__,
task);
sas_eh_defer_cmd(cmd);
sas_eh_finish_cmd(cmd);
continue;
case TASK_IS_ABORTED:
SAS_DPRINTK("%s: task 0x%p is aborted\n",
__func__, task);
sas_eh_defer_cmd(cmd);
sas_eh_finish_cmd(cmd);
continue;
case TASK_IS_AT_LU:
SAS_DPRINTK("task 0x%p is at LU: lu recover\n", task);
@ -647,7 +640,7 @@ static void sas_eh_handle_sas_errors(struct Scsi_Host *shost, struct list_head *
"recovered\n",
SAS_ADDR(task->dev),
cmd->device->lun);
sas_eh_defer_cmd(cmd);
sas_eh_finish_cmd(cmd);
sas_scsi_clear_queue_lu(work_q, cmd);
goto Again;
}

1
drivers/scsi/megaraid/megaraid_sas.h
View File

@ -2128,6 +2128,7 @@ enum MR_PD_TYPE {
struct megasas_instance {
unsigned int *reply_map;
__le32 *producer;
dma_addr_t producer_h;
__le32 *consumer;

39
drivers/scsi/megaraid/megaraid_sas_base.c
View File

@ -5164,6 +5164,26 @@ skip_alloc:
instance->use_seqnum_jbod_fp = false;
}
static void megasas_setup_reply_map(struct megasas_instance *instance)
{
const struct cpumask *mask;
unsigned int queue, cpu;
for (queue = 0; queue < instance->msix_vectors; queue++) {
mask = pci_irq_get_affinity(instance->pdev, queue);
if (!mask)
goto fallback;
for_each_cpu(cpu, mask)
instance->reply_map[cpu] = queue;
}
return;
fallback:
for_each_possible_cpu(cpu)
instance->reply_map[cpu] = cpu % instance->msix_vectors;
}
/**
* megasas_init_fw - Initializes the FW
* @instance: Adapter soft state
@ -5342,6 +5362,8 @@ static int megasas_init_fw(struct megasas_instance *instance)
goto fail_setup_irqs;
}
megasas_setup_reply_map(instance);
dev_info(&instance->pdev->dev,
"firmware supports msix\t: (%d)", fw_msix_count);
dev_info(&instance->pdev->dev,
@ -6122,20 +6144,29 @@ static inline int megasas_alloc_mfi_ctrl_mem(struct megasas_instance *instance)
*/
static int megasas_alloc_ctrl_mem(struct megasas_instance *instance)
{
instance->reply_map = kzalloc(sizeof(unsigned int) * nr_cpu_ids,
GFP_KERNEL);
if (!instance->reply_map)
return -ENOMEM;
switch (instance->adapter_type) {
case MFI_SERIES:
if (megasas_alloc_mfi_ctrl_mem(instance))
return -ENOMEM;
goto fail;
break;
case VENTURA_SERIES:
case THUNDERBOLT_SERIES:
case INVADER_SERIES:
if (megasas_alloc_fusion_context(instance))
return -ENOMEM;
goto fail;
break;
}
return 0;
fail:
kfree(instance->reply_map);
instance->reply_map = NULL;
return -ENOMEM;
}
/*
@ -6147,6 +6178,7 @@ static int megasas_alloc_ctrl_mem(struct megasas_instance *instance)
*/
static inline void megasas_free_ctrl_mem(struct megasas_instance *instance)
{
kfree(instance->reply_map);
if (instance->adapter_type == MFI_SERIES) {
if (instance->producer)
pci_free_consistent(instance->pdev, sizeof(u32),
@ -6539,7 +6571,6 @@ fail_io_attach:
pci_free_irq_vectors(instance->pdev);
fail_init_mfi:
scsi_host_put(host);
fail_alloc_instance:
pci_disable_device(pdev);
@ -6745,6 +6776,8 @@ megasas_resume(struct pci_dev *pdev)
if (rval < 0)
goto fail_reenable_msix;
megasas_setup_reply_map(instance);
if (instance->adapter_type != MFI_SERIES) {
megasas_reset_reply_desc(instance);
if (megasas_ioc_init_fusion(instance)) {

54
drivers/scsi/megaraid/megaraid_sas_fusion.c
View File

@ -216,36 +216,30 @@ inline void megasas_return_cmd_fusion(struct megasas_instance *instance,
/**
* megasas_fire_cmd_fusion - Sends command to the FW
* @instance: Adapter soft state
* @req_desc: 32bit or 64bit Request descriptor
* @req_desc: 64bit Request descriptor
*
* Perform PCI Write. Ventura supports 32 bit Descriptor.
* Prior to Ventura (12G) MR controller supports 64 bit Descriptor.
* Perform PCI Write.
*/
static void
megasas_fire_cmd_fusion(struct megasas_instance *instance,
union MEGASAS_REQUEST_DESCRIPTOR_UNION *req_desc)
{
if (instance->adapter_type == VENTURA_SERIES)
writel(le32_to_cpu(req_desc->u.low),
&instance->reg_set->inbound_single_queue_port);
else {
#if defined(writeq) && defined(CONFIG_64BIT)
u64 req_data = (((u64)le32_to_cpu(req_desc->u.high) << 32) |
le32_to_cpu(req_desc->u.low));
u64 req_data = (((u64)le32_to_cpu(req_desc->u.high) << 32) |
le32_to_cpu(req_desc->u.low));
writeq(req_data, &instance->reg_set->inbound_low_queue_port);
writeq(req_data, &instance->reg_set->inbound_low_queue_port);
#else
unsigned long flags;
spin_lock_irqsave(&instance->hba_lock, flags);
writel(le32_to_cpu(req_desc->u.low),
&instance->reg_set->inbound_low_queue_port);
writel(le32_to_cpu(req_desc->u.high),
&instance->reg_set->inbound_high_queue_port);
mmiowb();
spin_unlock_irqrestore(&instance->hba_lock, flags);
unsigned long flags;
spin_lock_irqsave(&instance->hba_lock, flags);
writel(le32_to_cpu(req_desc->u.low),
&instance->reg_set->inbound_low_queue_port);
writel(le32_to_cpu(req_desc->u.high),
&instance->reg_set->inbound_high_queue_port);
mmiowb();
spin_unlock_irqrestore(&instance->hba_lock, flags);
#endif
}
}
/**
@ -982,7 +976,6 @@ megasas_ioc_init_fusion(struct megasas_instance *instance)
const char *sys_info;
MFI_CAPABILITIES *drv_ops;
u32 scratch_pad_2;
unsigned long flags;
ktime_t time;
bool cur_fw_64bit_dma_capable;
@ -1121,14 +1114,7 @@ megasas_ioc_init_fusion(struct megasas_instance *instance)
break;
}
/* For Ventura also IOC INIT required 64 bit Descriptor write. */
spin_lock_irqsave(&instance->hba_lock, flags);
writel(le32_to_cpu(req_desc.u.low),
&instance->reg_set->inbound_low_queue_port);
writel(le32_to_cpu(req_desc.u.high),
&instance->reg_set->inbound_high_queue_port);
mmiowb();
spin_unlock_irqrestore(&instance->hba_lock, flags);
megasas_fire_cmd_fusion(instance, &req_desc);
wait_and_poll(instance, cmd, MFI_POLL_TIMEOUT_SECS);
@ -2655,11 +2641,8 @@ megasas_build_ldio_fusion(struct megasas_instance *instance,
fp_possible = (io_info.fpOkForIo > 0) ? true : false;
}
/* Use raw_smp_processor_id() for now until cmd->request->cpu is CPU
id by default, not CPU group id, otherwise all MSI-X queues won't
be utilized */
cmd->request_desc->SCSIIO.MSIxIndex = instance->msix_vectors ?
raw_smp_processor_id() % instance->msix_vectors : 0;
cmd->request_desc->SCSIIO.MSIxIndex =
instance->reply_map[raw_smp_processor_id()];
praid_context = &io_request->RaidContext;
@ -2985,10 +2968,9 @@ megasas_build_syspd_fusion(struct megasas_instance *instance,
}
cmd->request_desc->SCSIIO.DevHandle = io_request->DevHandle;
cmd->request_desc->SCSIIO.MSIxIndex =
instance->msix_vectors ?
(raw_smp_processor_id() % instance->msix_vectors) : 0;
cmd->request_desc->SCSIIO.MSIxIndex =
instance->reply_map[raw_smp_processor_id()];
if (!fp_possible) {
/* system pd firmware path */

13
drivers/scsi/mpt3sas/mpt3sas_base.c
View File

@ -2774,8 +2774,11 @@ _base_assign_reply_queues(struct MPT3SAS_ADAPTER *ioc)
continue;
}
for_each_cpu(cpu, mask)
for_each_cpu_and(cpu, mask, cpu_online_mask) {
if (cpu >= ioc->cpu_msix_table_sz)
break;
ioc->cpu_msix_table[cpu] = reply_q->msix_index;
}
}
return;
}
@ -6637,14 +6640,14 @@ _base_reset_handler(struct MPT3SAS_ADAPTER *ioc, int reset_phase)
}
/**
* _wait_for_commands_to_complete - reset controller
* mpt3sas_wait_for_commands_to_complete - reset controller
* @ioc: Pointer to MPT_ADAPTER structure
*
* This function is waiting 10s for all pending commands to complete
* prior to putting controller in reset.
*/
static void
_wait_for_commands_to_complete(struct MPT3SAS_ADAPTER *ioc)
void
mpt3sas_wait_for_commands_to_complete(struct MPT3SAS_ADAPTER *ioc)
{
u32 ioc_state;
@ -6717,7 +6720,7 @@ mpt3sas_base_hard_reset_handler(struct MPT3SAS_ADAPTER *ioc,
is_fault = 1;
}
_base_reset_handler(ioc, MPT3_IOC_PRE_RESET);
_wait_for_commands_to_complete(ioc);
mpt3sas_wait_for_commands_to_complete(ioc);
_base_mask_interrupts(ioc);
r = _base_make_ioc_ready(ioc, type);
if (r)

3
drivers/scsi/mpt3sas/mpt3sas_base.h
View File

@ -1440,6 +1440,9 @@ void mpt3sas_base_update_missing_delay(struct MPT3SAS_ADAPTER *ioc,
int mpt3sas_port_enable(struct MPT3SAS_ADAPTER *ioc);
void
mpt3sas_wait_for_commands_to_complete(struct MPT3SAS_ADAPTER *ioc);
/* scsih shared API */
struct scsi_cmnd *mpt3sas_scsih_scsi_lookup_get(struct MPT3SAS_ADAPTER *ioc,

23
drivers/scsi/mpt3sas/mpt3sas_scsih.c
View File

@ -2835,7 +2835,8 @@ scsih_abort(struct scsi_cmnd *scmd)
_scsih_tm_display_info(ioc, scmd);
sas_device_priv_data = scmd->device->hostdata;
if (!sas_device_priv_data || !sas_device_priv_data->sas_target) {
if (!sas_device_priv_data || !sas_device_priv_data->sas_target ||
ioc->remove_host) {
sdev_printk(KERN_INFO, scmd->device,
"device been deleted! scmd(%p)\n", scmd);
scmd->result = DID_NO_CONNECT << 16;
@ -2898,7 +2899,8 @@ scsih_dev_reset(struct scsi_cmnd *scmd)
_scsih_tm_display_info(ioc, scmd);
sas_device_priv_data = scmd->device->hostdata;
if (!sas_device_priv_data || !sas_device_priv_data->sas_target) {
if (!sas_device_priv_data || !sas_device_priv_data->sas_target ||
ioc->remove_host) {
sdev_printk(KERN_INFO, scmd->device,
"device been deleted! scmd(%p)\n", scmd);
scmd->result = DID_NO_CONNECT << 16;
@ -2961,7 +2963,8 @@ scsih_target_reset(struct scsi_cmnd *scmd)
_scsih_tm_display_info(ioc, scmd);
sas_device_priv_data = scmd->device->hostdata;
if (!sas_device_priv_data || !sas_device_priv_data->sas_target) {
if (!sas_device_priv_data || !sas_device_priv_data->sas_target ||
ioc->remove_host) {
starget_printk(KERN_INFO, starget, "target been deleted! scmd(%p)\n",
scmd);
scmd->result = DID_NO_CONNECT << 16;
@ -3019,7 +3022,7 @@ scsih_host_reset(struct scsi_cmnd *scmd)
ioc->name, scmd);
scsi_print_command(scmd);
if (ioc->is_driver_loading) {
if (ioc->is_driver_loading || ioc->remove_host) {
pr_info(MPT3SAS_FMT "Blocking the host reset\n",
ioc->name);
r = FAILED;
@ -4453,7 +4456,7 @@ _scsih_flush_running_cmds(struct MPT3SAS_ADAPTER *ioc)
st = scsi_cmd_priv(scmd);
mpt3sas_base_clear_st(ioc, st);
scsi_dma_unmap(scmd);
if (ioc->pci_error_recovery)
if (ioc->pci_error_recovery || ioc->remove_host)
scmd->result = DID_NO_CONNECT << 16;
else
scmd->result = DID_RESET << 16;
@ -9739,6 +9742,10 @@ static void scsih_remove(struct pci_dev *pdev)
unsigned long flags;
ioc->remove_host = 1;
mpt3sas_wait_for_commands_to_complete(ioc);
_scsih_flush_running_cmds(ioc);
_scsih_fw_event_cleanup_queue(ioc);
spin_lock_irqsave(&ioc->fw_event_lock, flags);
@ -9815,6 +9822,10 @@ scsih_shutdown(struct pci_dev *pdev)
unsigned long flags;
ioc->remove_host = 1;
mpt3sas_wait_for_commands_to_complete(ioc);
_scsih_flush_running_cmds(ioc);
_scsih_fw_event_cleanup_queue(ioc);
spin_lock_irqsave(&ioc->fw_event_lock, flags);
@ -10563,7 +10574,7 @@ _scsih_probe(struct pci_dev *pdev, const struct pci_device_id *id)
snprintf(ioc->firmware_event_name, sizeof(ioc->firmware_event_name),
"fw_event_%s%d", ioc->driver_name, ioc->id);
ioc->firmware_event_thread = alloc_ordered_workqueue(
ioc->firmware_event_name, WQ_MEM_RECLAIM);
ioc->firmware_event_name, 0);
if (!ioc->firmware_event_thread) {
pr_err(MPT3SAS_FMT "failure at %s:%d/%s()!\n",
ioc->name, __FILE__, __LINE__, __func__);

5
drivers/scsi/qedi/qedi_fw.c
View File

@ -762,6 +762,11 @@ static void qedi_process_cmd_cleanup_resp(struct qedi_ctx *qedi,
iscsi_cid = cqe->conn_id;
qedi_conn = qedi->cid_que.conn_cid_tbl[iscsi_cid];
if (!qedi_conn) {
QEDI_INFO(&qedi->dbg_ctx, QEDI_LOG_INFO,
"icid not found 0x%x\n", cqe->conn_id);
return;
}
/* Based on this itt get the corresponding qedi_cmd */
spin_lock_bh(&qedi_conn->tmf_work_lock);

55
drivers/scsi/qedi/qedi_main.c
View File

@ -1724,7 +1724,6 @@ static ssize_t qedi_show_boot_eth_info(void *data, int type, char *buf)
{
struct qedi_ctx *qedi = data;
struct nvm_iscsi_initiator *initiator;
char *str = buf;
int rc = 1;
u32 ipv6_en, dhcp_en, ip_len;
struct nvm_iscsi_block *block;
@ -1758,32 +1757,32 @@ static ssize_t qedi_show_boot_eth_info(void *data, int type, char *buf)
switch (type) {
case ISCSI_BOOT_ETH_IP_ADDR:
rc = snprintf(str, ip_len, fmt, ip);
rc = snprintf(buf, ip_len, fmt, ip);
break;
case ISCSI_BOOT_ETH_SUBNET_MASK:
rc = snprintf(str, ip_len, fmt, sub);
rc = snprintf(buf, ip_len, fmt, sub);
break;
case ISCSI_BOOT_ETH_GATEWAY:
rc = snprintf(str, ip_len, fmt, gw);
rc = snprintf(buf, ip_len, fmt, gw);
break;
case ISCSI_BOOT_ETH_FLAGS:
rc = snprintf(str, 3, "%hhd\n",
rc = snprintf(buf, 3, "%hhd\n",
SYSFS_FLAG_FW_SEL_BOOT);
break;
case ISCSI_BOOT_ETH_INDEX:
rc = snprintf(str, 3, "0\n");
rc = snprintf(buf, 3, "0\n");
break;
case ISCSI_BOOT_ETH_MAC:
rc = sysfs_format_mac(str, qedi->mac, ETH_ALEN);
rc = sysfs_format_mac(buf, qedi->mac, ETH_ALEN);
break;
case ISCSI_BOOT_ETH_VLAN:
rc = snprintf(str, 12, "%d\n",
rc = snprintf(buf, 12, "%d\n",
GET_FIELD2(initiator->generic_cont0,
NVM_ISCSI_CFG_INITIATOR_VLAN));
break;
case ISCSI_BOOT_ETH_ORIGIN:
if (dhcp_en)
rc = snprintf(str, 3, "3\n");
rc = snprintf(buf, 3, "3\n");
break;
default:
rc = 0;
@ -1819,7 +1818,6 @@ static ssize_t qedi_show_boot_ini_info(void *data, int type, char *buf)
{
struct qedi_ctx *qedi = data;
struct nvm_iscsi_initiator *initiator;
char *str = buf;
int rc;
struct nvm_iscsi_block *block;
@ -1831,8 +1829,8 @@ static ssize_t qedi_show_boot_ini_info(void *data, int type, char *buf)
switch (type) {
case ISCSI_BOOT_INI_INITIATOR_NAME:
rc = snprintf(str, NVM_ISCSI_CFG_ISCSI_NAME_MAX_LEN, "%s\n",
initiator->initiator_name.byte);
rc = sprintf(buf, "%.*s\n", NVM_ISCSI_CFG_ISCSI_NAME_MAX_LEN,
initiator->initiator_name.byte);
break;
default:
rc = 0;
@ -1860,7 +1858,6 @@ static ssize_t
qedi_show_boot_tgt_info(struct qedi_ctx *qedi, int type,
char *buf, enum qedi_nvm_tgts idx)
{
char *str = buf;
int rc = 1;
u32 ctrl_flags, ipv6_en, chap_en, mchap_en, ip_len;
struct nvm_iscsi_block *block;
@ -1899,48 +1896,48 @@ qedi_show_boot_tgt_info(struct qedi_ctx *qedi, int type,
switch (type) {
case ISCSI_BOOT_TGT_NAME:
rc = snprintf(str, NVM_ISCSI_CFG_ISCSI_NAME_MAX_LEN, "%s\n",
block->target[idx].target_name.byte);
rc = sprintf(buf, "%.*s\n", NVM_ISCSI_CFG_ISCSI_NAME_MAX_LEN,
block->target[idx].target_name.byte);
break;
case ISCSI_BOOT_TGT_IP_ADDR:
if (ipv6_en)
rc = snprintf(str, ip_len, "%pI6\n",
rc = snprintf(buf, ip_len, "%pI6\n",
block->target[idx].ipv6_addr.byte);
else
rc = snprintf(str, ip_len, "%pI4\n",
rc = snprintf(buf, ip_len, "%pI4\n",
block->target[idx].ipv4_addr.byte);
break;
case ISCSI_BOOT_TGT_PORT:
rc = snprintf(str, 12, "%d\n",
rc = snprintf(buf, 12, "%d\n",
GET_FIELD2(block->target[idx].generic_cont0,
NVM_ISCSI_CFG_TARGET_TCP_PORT));
break;
case ISCSI_BOOT_TGT_LUN:
rc = snprintf(str, 22, "%.*d\n",
rc = snprintf(buf, 22, "%.*d\n",
block->target[idx].lun.value[1],
block->target[idx].lun.value[0]);
break;
case ISCSI_BOOT_TGT_CHAP_NAME:
rc = snprintf(str, NVM_ISCSI_CFG_CHAP_NAME_MAX_LEN, "%s\n",
chap_name);
rc = sprintf(buf, "%.*s\n", NVM_ISCSI_CFG_CHAP_NAME_MAX_LEN,
chap_name);
break;
case ISCSI_BOOT_TGT_CHAP_SECRET:
rc = snprintf(str, NVM_ISCSI_CFG_CHAP_PWD_MAX_LEN, "%s\n",
chap_secret);
rc = sprintf(buf, "%.*s\n", NVM_ISCSI_CFG_CHAP_NAME_MAX_LEN,
chap_secret);
break;
case ISCSI_BOOT_TGT_REV_CHAP_NAME:
rc = snprintf(str, NVM_ISCSI_CFG_CHAP_NAME_MAX_LEN, "%s\n",
mchap_name);
rc = sprintf(buf, "%.*s\n", NVM_ISCSI_CFG_CHAP_NAME_MAX_LEN,
mchap_name);
break;
case ISCSI_BOOT_TGT_REV_CHAP_SECRET:
rc = snprintf(str, NVM_ISCSI_CFG_CHAP_PWD_MAX_LEN, "%s\n",
mchap_secret);
rc = sprintf(buf, "%.*s\n", NVM_ISCSI_CFG_CHAP_NAME_MAX_LEN,
mchap_secret);
break;
case ISCSI_BOOT_TGT_FLAGS:
rc = snprintf(str, 3, "%hhd\n", SYSFS_FLAG_FW_SEL_BOOT);
rc = snprintf(buf, 3, "%hhd\n", SYSFS_FLAG_FW_SEL_BOOT);
break;
case ISCSI_BOOT_TGT_NIC_ASSOC:
rc = snprintf(str, 3, "0\n");
rc = snprintf(buf, 3, "0\n");
break;
default:
rc = 0;

2
drivers/scsi/qla2xxx/qla_dbg.c
View File

@ -14,7 +14,7 @@
* | Module Init and Probe | 0x0193 | 0x0146 |
* | | | 0x015b-0x0160 |
* | | | 0x016e |
* | Mailbox commands | 0x1205 | 0x11a2-0x11ff |
* | Mailbox commands | 0x1206 | 0x11a2-0x11ff |
* | Device Discovery | 0x2134 | 0x210e-0x2116 |
* | | | 0x211a |
* | | | 0x211c-0x2128 |

4
drivers/scsi/qla2xxx/qla_def.h
View File

@ -261,9 +261,9 @@
struct name_list_extended {
struct get_name_list_extended *l;
dma_addr_t ldma;
struct list_head fcports; /* protect by sess_list */
struct list_head fcports;
spinlock_t fcports_lock;
u32 size;
u8 sent;
};
/*
* Timeout timer counts in seconds

2
drivers/scsi/qla2xxx/qla_gs.c
View File

@ -3177,6 +3177,7 @@ done_free_sp:
sp->free(sp);
fcport->flags &= ~FCF_ASYNC_SENT;
done:
fcport->flags &= ~FCF_ASYNC_ACTIVE;
return rval;
}
@ -3368,6 +3369,7 @@ done_free_sp:
sp->free(sp);
fcport->flags &= ~FCF_ASYNC_SENT;
done:
fcport->flags &= ~FCF_ASYNC_ACTIVE;
return rval;
}

75
drivers/scsi/qla2xxx/qla_init.c
View File

@ -59,8 +59,6 @@ qla2x00_sp_timeout(struct timer_list *t)
req->outstanding_cmds[sp->handle] = NULL;
iocb = &sp->u.iocb_cmd;
iocb->timeout(sp);
if (sp->type != SRB_ELS_DCMD)
sp->free(sp);
spin_unlock_irqrestore(&vha->hw->hardware_lock, flags);
}
@ -102,7 +100,6 @@ qla2x00_async_iocb_timeout(void *data)
srb_t *sp = data;
fc_port_t *fcport = sp->fcport;
struct srb_iocb *lio = &sp->u.iocb_cmd;
struct event_arg ea;
if (fcport) {
ql_dbg(ql_dbg_disc, fcport->vha, 0x2071,
@ -117,25 +114,13 @@ qla2x00_async_iocb_timeout(void *data)
switch (sp->type) {
case SRB_LOGIN_CMD:
if (!fcport)
break;
/* Retry as needed. */
lio->u.logio.data[0] = MBS_COMMAND_ERROR;
lio->u.logio.data[1] = lio->u.logio.flags & SRB_LOGIN_RETRIED ?
QLA_LOGIO_LOGIN_RETRIED : 0;
memset(&ea, 0, sizeof(ea));
ea.event = FCME_PLOGI_DONE;
ea.fcport = sp->fcport;
ea.data[0] = lio->u.logio.data[0];
ea.data[1] = lio->u.logio.data[1];
ea.sp = sp;
qla24xx_handle_plogi_done_event(fcport->vha, &ea);
sp->done(sp, QLA_FUNCTION_TIMEOUT);
break;
case SRB_LOGOUT_CMD:
if (!fcport)
break;
qlt_logo_completion_handler(fcport, QLA_FUNCTION_TIMEOUT);
break;
case SRB_CT_PTHRU_CMD:
case SRB_MB_IOCB:
case SRB_NACK_PLOGI:
@ -228,6 +213,7 @@ done_free_sp:
sp->free(sp);
fcport->flags &= ~FCF_ASYNC_SENT;
done:
fcport->flags &= ~FCF_ASYNC_ACTIVE;
return rval;
}
@ -235,12 +221,10 @@ static void
qla2x00_async_logout_sp_done(void *ptr, int res)
{
srb_t *sp = ptr;
struct srb_iocb *lio = &sp->u.iocb_cmd;
sp->fcport->flags &= ~(FCF_ASYNC_SENT | FCF_ASYNC_ACTIVE);
if (!test_bit(UNLOADING, &sp->vha->dpc_flags))
qla2x00_post_async_logout_done_work(sp->vha, sp->fcport,
lio->u.logio.data);
sp->fcport->login_gen++;
qlt_logo_completion_handler(sp->fcport, res);
sp->free(sp);
}
@ -280,7 +264,7 @@ qla2x00_async_logout(struct scsi_qla_host *vha, fc_port_t *fcport)
done_free_sp:
sp->free(sp);
done:
fcport->flags &= ~FCF_ASYNC_SENT;
fcport->flags &= ~(FCF_ASYNC_SENT | FCF_ASYNC_ACTIVE);
return rval;
}
@ -288,6 +272,7 @@ void
qla2x00_async_prlo_done(struct scsi_qla_host *vha, fc_port_t *fcport,
uint16_t *data)
{
fcport->flags &= ~FCF_ASYNC_ACTIVE;
/* Don't re-login in target mode */
if (!fcport->tgt_session)
qla2x00_mark_device_lost(vha, fcport, 1, 0);
@ -301,6 +286,7 @@ qla2x00_async_prlo_sp_done(void *s, int res)
struct srb_iocb *lio = &sp->u.iocb_cmd;
struct scsi_qla_host *vha = sp->vha;
sp->fcport->flags &= ~FCF_ASYNC_ACTIVE;
if (!test_bit(UNLOADING, &vha->dpc_flags))
qla2x00_post_async_prlo_done_work(sp->fcport->vha, sp->fcport,
lio->u.logio.data);
@ -339,6 +325,7 @@ qla2x00_async_prlo(struct scsi_qla_host *vha, fc_port_t *fcport)
done_free_sp:
sp->free(sp);
done:
fcport->flags &= ~FCF_ASYNC_ACTIVE;
return rval;
}
@ -392,6 +379,8 @@ qla2x00_async_adisc_sp_done(void *ptr, int res)
"Async done-%s res %x %8phC\n",
sp->name, res, sp->fcport->port_name);
sp->fcport->flags &= ~FCF_ASYNC_SENT;
memset(&ea, 0, sizeof(ea));
ea.event = FCME_ADISC_DONE;
ea.rc = res;
@ -442,7 +431,7 @@ qla2x00_async_adisc(struct scsi_qla_host *vha, fc_port_t *fcport,
done_free_sp:
sp->free(sp);
done:
fcport->flags &= ~FCF_ASYNC_SENT;
fcport->flags &= ~(FCF_ASYNC_SENT | FCF_ASYNC_ACTIVE);
qla2x00_post_async_adisc_work(vha, fcport, data);
return rval;
}
@ -660,8 +649,7 @@ qla24xx_async_gnl_sp_done(void *s, int res)
(loop_id & 0x7fff));
}
spin_lock_irqsave(&vha->hw->tgt.sess_lock, flags);
vha->gnl.sent = 0;
spin_lock_irqsave(&vha->gnl.fcports_lock, flags);
INIT_LIST_HEAD(&h);
fcport = tf = NULL;
@ -670,12 +658,16 @@ qla24xx_async_gnl_sp_done(void *s, int res)
list_for_each_entry_safe(fcport, tf, &h, gnl_entry) {
list_del_init(&fcport->gnl_entry);
spin_lock(&vha->hw->tgt.sess_lock);
fcport->flags &= ~(FCF_ASYNC_SENT | FCF_ASYNC_ACTIVE);
spin_unlock(&vha->hw->tgt.sess_lock);
ea.fcport = fcport;
qla2x00_fcport_event_handler(vha, &ea);
}
spin_unlock_irqrestore(&vha->gnl.fcports_lock, flags);
spin_lock_irqsave(&vha->hw->tgt.sess_lock, flags);
/* create new fcport if fw has knowledge of new sessions */
for (i = 0; i < n; i++) {
port_id_t id;
@ -727,18 +719,21 @@ int qla24xx_async_gnl(struct scsi_qla_host *vha, fc_port_t *fcport)
ql_dbg(ql_dbg_disc, vha, 0x20d9,
"Async-gnlist WWPN %8phC \n", fcport->port_name);
spin_lock_irqsave(&vha->hw->tgt.sess_lock, flags);
spin_lock_irqsave(&vha->gnl.fcports_lock, flags);
if (!list_empty(&fcport->gnl_entry)) {
spin_unlock_irqrestore(&vha->gnl.fcports_lock, flags);
rval = QLA_SUCCESS;
goto done;
}
spin_lock(&vha->hw->tgt.sess_lock);
fcport->disc_state = DSC_GNL;
fcport->last_rscn_gen = fcport->rscn_gen;
fcport->last_login_gen = fcport->login_gen;
spin_unlock(&vha->hw->tgt.sess_lock);
list_add_tail(&fcport->gnl_entry, &vha->gnl.fcports);
if (vha->gnl.sent) {
spin_unlock_irqrestore(&vha->hw->tgt.sess_lock, flags);
return QLA_SUCCESS;
}
vha->gnl.sent = 1;
spin_unlock_irqrestore(&vha->hw->tgt.sess_lock, flags);
spin_unlock_irqrestore(&vha->gnl.fcports_lock, flags);
sp = qla2x00_get_sp(vha, fcport, GFP_KERNEL);
if (!sp)
@ -1065,6 +1060,7 @@ void qla24xx_handle_gpdb_event(scsi_qla_host_t *vha, struct event_arg *ea)
fc_port_t *fcport = ea->fcport;
struct port_database_24xx *pd;
struct srb *sp = ea->sp;
uint8_t ls;
pd = (struct port_database_24xx *)sp->u.iocb_cmd.u.mbx.in;
@ -1077,7 +1073,12 @@ void qla24xx_handle_gpdb_event(scsi_qla_host_t *vha, struct event_arg *ea)
if (fcport->disc_state == DSC_DELETE_PEND)
return;
switch (pd->current_login_state) {
if (fcport->fc4f_nvme)
ls = pd->current_login_state >> 4;
else
ls = pd->current_login_state & 0xf;
switch (ls) {
case PDS_PRLI_COMPLETE:
__qla24xx_parse_gpdb(vha, fcport, pd);
break;
@ -1167,8 +1168,9 @@ int qla24xx_fcport_handle_login(struct scsi_qla_host *vha, fc_port_t *fcport)
if (fcport->scan_state != QLA_FCPORT_FOUND)
return 0;
if ((fcport->fw_login_state == DSC_LS_PLOGI_PEND) ||
(fcport->fw_login_state == DSC_LS_PRLI_PEND))
if ((fcport->loop_id != FC_NO_LOOP_ID) &&
((fcport->fw_login_state == DSC_LS_PLOGI_PEND) ||
(fcport->fw_login_state == DSC_LS_PRLI_PEND)))
return 0;
if (fcport->fw_login_state == DSC_LS_PLOGI_COMP) {
@ -1548,6 +1550,7 @@ qla24xx_abort_sp_done(void *ptr, int res)
srb_t *sp = ptr;
struct srb_iocb *abt = &sp->u.iocb_cmd;
del_timer(&sp->u.iocb_cmd.timer);
complete(&abt->u.abt.comp);
}
@ -1727,7 +1730,6 @@ qla24xx_handle_plogi_done_event(struct scsi_qla_host *vha, struct event_arg *ea)
set_bit(ea->fcport->loop_id, vha->hw->loop_id_map);
spin_lock_irqsave(&vha->hw->tgt.sess_lock, flags);
ea->fcport->loop_id = FC_NO_LOOP_ID;
ea->fcport->chip_reset = vha->hw->base_qpair->chip_reset;
ea->fcport->logout_on_delete = 1;
ea->fcport->send_els_logo = 0;
@ -1819,6 +1821,7 @@ qla2x00_async_logout_done(struct scsi_qla_host *vha, fc_port_t *fcport,
qla2x00_mark_device_lost(vha, fcport, 1, 0);
qlt_logo_completion_handler(fcport, data[0]);
fcport->login_gen++;
fcport->flags &= ~FCF_ASYNC_ACTIVE;
return;
}
@ -1826,6 +1829,7 @@ void
qla2x00_async_adisc_done(struct scsi_qla_host *vha, fc_port_t *fcport,
uint16_t *data)
{
fcport->flags &= ~(FCF_ASYNC_SENT | FCF_ASYNC_ACTIVE);
if (data[0] == MBS_COMMAND_COMPLETE) {
qla2x00_update_fcport(vha, fcport);
@ -1833,7 +1837,6 @@ qla2x00_async_adisc_done(struct scsi_qla_host *vha, fc_port_t *fcport,
}
/* Retry login. */
fcport->flags &= ~FCF_ASYNC_SENT;
if (data[1] & QLA_LOGIO_LOGIN_RETRIED)
set_bit(RELOGIN_NEEDED, &vha->dpc_flags);
else

7
drivers/scsi/qla2xxx/qla_iocb.c
View File

@ -3276,12 +3276,11 @@ qla24xx_abort_iocb(srb_t *sp, struct abort_entry_24xx *abt_iocb)
memset(abt_iocb, 0, sizeof(struct abort_entry_24xx));
abt_iocb->entry_type = ABORT_IOCB_TYPE;
abt_iocb->entry_count = 1;
abt_iocb->handle =
cpu_to_le32(MAKE_HANDLE(aio->u.abt.req_que_no,
aio->u.abt.cmd_hndl));
abt_iocb->handle = cpu_to_le32(MAKE_HANDLE(req->id, sp->handle));
abt_iocb->nport_handle = cpu_to_le16(sp->fcport->loop_id);
abt_iocb->handle_to_abort =
cpu_to_le32(MAKE_HANDLE(req->id, aio->u.abt.cmd_hndl));
cpu_to_le32(MAKE_HANDLE(aio->u.abt.req_que_no,
aio->u.abt.cmd_hndl));
abt_iocb->port_id[0] = sp->fcport->d_id.b.al_pa;
abt_iocb->port_id[1] = sp->fcport->d_id.b.area;
abt_iocb->port_id[2] = sp->fcport->d_id.b.domain;

6
drivers/scsi/qla2xxx/qla_isr.c
View File

@ -272,7 +272,8 @@ qla2x00_mbx_completion(scsi_qla_host_t *vha, uint16_t mb0)
struct device_reg_2xxx __iomem *reg = &ha->iobase->isp;
/* Read all mbox registers? */
mboxes = (1 << ha->mbx_count) - 1;
WARN_ON_ONCE(ha->mbx_count > 32);
mboxes = (1ULL << ha->mbx_count) - 1;
if (!ha->mcp)
ql_dbg(ql_dbg_async, vha, 0x5001, "MBX pointer ERROR.\n");
else
@ -2862,7 +2863,8 @@ qla24xx_mbx_completion(scsi_qla_host_t *vha, uint16_t mb0)
struct device_reg_24xx __iomem *reg = &ha->iobase->isp24;
/* Read all mbox registers? */
mboxes = (1 << ha->mbx_count) - 1;
WARN_ON_ONCE(ha->mbx_count > 32);
mboxes = (1ULL << ha->mbx_count) - 1;
if (!ha->mcp)
ql_dbg(ql_dbg_async, vha, 0x504e, "MBX pointer ERROR.\n");
else

18
drivers/scsi/qla2xxx/qla_mbx.c
View File

@ -503,11 +503,19 @@ mbx_done:
}
pr_warn(" cmd=%x ****\n", command);
}
ql_dbg(ql_dbg_mbx, vha, 0x1198,
"host_status=%#x intr_ctrl=%#x intr_status=%#x\n",
RD_REG_DWORD(&reg->isp24.host_status),
RD_REG_DWORD(&reg->isp24.ictrl),
RD_REG_DWORD(&reg->isp24.istatus));
if (IS_FWI2_CAPABLE(ha) && !(IS_P3P_TYPE(ha))) {
ql_dbg(ql_dbg_mbx, vha, 0x1198,
"host_status=%#x intr_ctrl=%#x intr_status=%#x\n",
RD_REG_DWORD(&reg->isp24.host_status),
RD_REG_DWORD(&reg->isp24.ictrl),
RD_REG_DWORD(&reg->isp24.istatus));
} else {
ql_dbg(ql_dbg_mbx, vha, 0x1206,
"ctrl_status=%#x ictrl=%#x istatus=%#x\n",
RD_REG_WORD(&reg->isp.ctrl_status),
RD_REG_WORD(&reg->isp.ictrl),
RD_REG_WORD(&reg->isp.istatus));
}
} else {
ql_dbg(ql_dbg_mbx, base_vha, 0x1021, "Done %s.\n", __func__);
}

70
drivers/scsi/qla2xxx/qla_os.c
View File

@ -453,7 +453,7 @@ static int qla2x00_alloc_queues(struct qla_hw_data *ha, struct req_que *req,
ha->req_q_map[0] = req;
set_bit(0, ha->rsp_qid_map);
set_bit(0, ha->req_qid_map);
return 1;
return 0;
fail_qpair_map:
kfree(ha->base_qpair);
@ -470,6 +470,9 @@ fail_req_map:
static void qla2x00_free_req_que(struct qla_hw_data *ha, struct req_que *req)
{
if (!ha->req_q_map)
return;
if (IS_QLAFX00(ha)) {
if (req && req->ring_fx00)
dma_free_coherent(&ha->pdev->dev,
@ -480,16 +483,19 @@ static void qla2x00_free_req_que(struct qla_hw_data *ha, struct req_que *req)
(req->length + 1) * sizeof(request_t),
req->ring, req->dma);
if (req)
if (req) {
kfree(req->outstanding_cmds);
kfree(req);
kfree(req);
}
}
static void qla2x00_free_rsp_que(struct qla_hw_data *ha, struct rsp_que *rsp)
{
if (!ha->rsp_q_map)
return;
if (IS_QLAFX00(ha)) {
if (rsp && rsp->ring)
if (rsp && rsp->ring_fx00)
dma_free_coherent(&ha->pdev->dev,
(rsp->length_fx00 + 1) * sizeof(request_t),
rsp->ring_fx00, rsp->dma_fx00);
@ -498,7 +504,8 @@ static void qla2x00_free_rsp_que(struct qla_hw_data *ha, struct rsp_que *rsp)
(rsp->length + 1) * sizeof(response_t),
rsp->ring, rsp->dma);
}
kfree(rsp);
if (rsp)
kfree(rsp);
}
static void qla2x00_free_queues(struct qla_hw_data *ha)
@ -1722,6 +1729,8 @@ __qla2x00_abort_all_cmds(struct qla_qpair *qp, int res)
struct qla_tgt_cmd *cmd;
uint8_t trace = 0;
if (!ha->req_q_map)
return;
spin_lock_irqsave(qp->qp_lock_ptr, flags);
req = qp->req;
for (cnt = 1; cnt < req->num_outstanding_cmds; cnt++) {
@ -3094,14 +3103,14 @@ qla2x00_probe_one(struct pci_dev *pdev, const struct pci_device_id *id)
/* Set up the irqs */
ret = qla2x00_request_irqs(ha, rsp);
if (ret)
goto probe_hw_failed;
goto probe_failed;
/* Alloc arrays of request and response ring ptrs */
if (!qla2x00_alloc_queues(ha, req, rsp)) {
if (qla2x00_alloc_queues(ha, req, rsp)) {
ql_log(ql_log_fatal, base_vha, 0x003d,
"Failed to allocate memory for queue pointers..."
"aborting.\n");
goto probe_init_failed;
goto probe_failed;
}
if (ha->mqenable && shost_use_blk_mq(host)) {
@ -3386,15 +3395,6 @@ skip_dpc:
return 0;
probe_init_failed:
qla2x00_free_req_que(ha, req);
ha->req_q_map[0] = NULL;
clear_bit(0, ha->req_qid_map);
qla2x00_free_rsp_que(ha, rsp);
ha->rsp_q_map[0] = NULL;
clear_bit(0, ha->rsp_qid_map);
ha->max_req_queues = ha->max_rsp_queues = 0;
probe_failed:
if (base_vha->timer_active)
qla2x00_stop_timer(base_vha);
@ -3624,6 +3624,8 @@ qla2x00_remove_one(struct pci_dev *pdev)
}
qla2x00_wait_for_hba_ready(base_vha);
qla2x00_wait_for_sess_deletion(base_vha);
/*
* if UNLOAD flag is already set, then continue unload,
* where it was set first.
@ -4505,11 +4507,17 @@ qla2x00_mem_free(struct qla_hw_data *ha)
if (ha->init_cb)
dma_free_coherent(&ha->pdev->dev, ha->init_cb_size,
ha->init_cb, ha->init_cb_dma);
vfree(ha->optrom_buffer);
kfree(ha->nvram);
kfree(ha->npiv_info);
kfree(ha->swl);
kfree(ha->loop_id_map);
if (ha->optrom_buffer)
vfree(ha->optrom_buffer);
if (ha->nvram)
kfree(ha->nvram);
if (ha->npiv_info)
kfree(ha->npiv_info);
if (ha->swl)
kfree(ha->swl);
if (ha->loop_id_map)
kfree(ha->loop_id_map);
ha->srb_mempool = NULL;
ha->ctx_mempool = NULL;
@ -4525,6 +4533,15 @@ qla2x00_mem_free(struct qla_hw_data *ha)
ha->ex_init_cb_dma = 0;
ha->async_pd = NULL;
ha->async_pd_dma = 0;
ha->loop_id_map = NULL;
ha->npiv_info = NULL;
ha->optrom_buffer = NULL;
ha->swl = NULL;
ha->nvram = NULL;
ha->mctp_dump = NULL;
ha->dcbx_tlv = NULL;
ha->xgmac_data = NULL;
ha->sfp_data = NULL;
ha->s_dma_pool = NULL;
ha->dl_dma_pool = NULL;
@ -4574,6 +4591,7 @@ struct scsi_qla_host *qla2x00_create_host(struct scsi_host_template *sht,
spin_lock_init(&vha->work_lock);
spin_lock_init(&vha->cmd_list_lock);
spin_lock_init(&vha->gnl.fcports_lock);
init_waitqueue_head(&vha->fcport_waitQ);
init_waitqueue_head(&vha->vref_waitq);
@ -4879,6 +4897,8 @@ void qla24xx_create_new_sess(struct scsi_qla_host *vha, struct qla_work_evt *e)
}
qlt_plogi_ack_unref(vha, pla);
} else {
fc_port_t *dfcp = NULL;
spin_lock_irqsave(&vha->hw->tgt.sess_lock, flags);
tfcp = qla2x00_find_fcport_by_nportid(vha,
&e->u.new_sess.id, 1);
@ -4901,11 +4921,13 @@ void qla24xx_create_new_sess(struct scsi_qla_host *vha, struct qla_work_evt *e)
default:
fcport->login_pause = 1;
tfcp->conflict = fcport;
qlt_schedule_sess_for_deletion(tfcp);
dfcp = tfcp;
break;
}
}
spin_unlock_irqrestore(&vha->hw->tgt.sess_lock, flags);
if (dfcp)
qlt_schedule_sess_for_deletion(tfcp);
wwn = wwn_to_u64(fcport->node_name);

19
drivers/scsi/qla2xxx/qla_target.c
View File

@ -1227,10 +1227,10 @@ static void qla24xx_chk_fcp_state(struct fc_port *sess)
}
}
/* ha->tgt.sess_lock supposed to be held on entry */
void qlt_schedule_sess_for_deletion(struct fc_port *sess)
{
struct qla_tgt *tgt = sess->tgt;
struct qla_hw_data *ha = sess->vha->hw;
unsigned long flags;
if (sess->disc_state == DSC_DELETE_PEND)
@ -1247,16 +1247,16 @@ void qlt_schedule_sess_for_deletion(struct fc_port *sess)
return;
}
spin_lock_irqsave(&ha->tgt.sess_lock, flags);
if (sess->deleted == QLA_SESS_DELETED)
sess->logout_on_delete = 0;
spin_lock_irqsave(&sess->vha->work_lock, flags);
if (sess->deleted == QLA_SESS_DELETION_IN_PROGRESS) {
spin_unlock_irqrestore(&sess->vha->work_lock, flags);
spin_unlock_irqrestore(&ha->tgt.sess_lock, flags);
return;
}
sess->deleted = QLA_SESS_DELETION_IN_PROGRESS;
spin_unlock_irqrestore(&sess->vha->work_lock, flags);
spin_unlock_irqrestore(&ha->tgt.sess_lock, flags);
sess->disc_state = DSC_DELETE_PEND;
@ -1265,13 +1265,10 @@ void qlt_schedule_sess_for_deletion(struct fc_port *sess)
ql_dbg(ql_dbg_tgt, sess->vha, 0xe001,
"Scheduling sess %p for deletion\n", sess);
/* use cancel to push work element through before re-queue */
cancel_work_sync(&sess->del_work);
INIT_WORK(&sess->del_work, qla24xx_delete_sess_fn);
queue_work(sess->vha->hw->wq, &sess->del_work);
WARN_ON(!queue_work(sess->vha->hw->wq, &sess->del_work));
}
/* ha->tgt.sess_lock supposed to be held on entry */
static void qlt_clear_tgt_db(struct qla_tgt *tgt)
{
struct fc_port *sess;
@ -1454,8 +1451,8 @@ qlt_fc_port_deleted(struct scsi_qla_host *vha, fc_port_t *fcport, int max_gen)
ql_dbg(ql_dbg_tgt_mgt, vha, 0xf008, "qla_tgt_fc_port_deleted %p", sess);
sess->local = 1;
qlt_schedule_sess_for_deletion(sess);
spin_unlock_irqrestore(&vha->hw->tgt.sess_lock, flags);
qlt_schedule_sess_for_deletion(sess);
}
static inline int test_tgt_sess_count(struct qla_tgt *tgt)
@ -1515,10 +1512,8 @@ int qlt_stop_phase1(struct qla_tgt *tgt)
* Lock is needed, because we still can get an incoming packet.
*/
mutex_lock(&vha->vha_tgt.tgt_mutex);
spin_lock_irqsave(&ha->tgt.sess_lock, flags);
tgt->tgt_stop = 1;
qlt_clear_tgt_db(tgt);
spin_unlock_irqrestore(&ha->tgt.sess_lock, flags);
mutex_unlock(&vha->vha_tgt.tgt_mutex);
mutex_unlock(&qla_tgt_mutex);
@ -4869,8 +4864,6 @@ static int qlt_24xx_handle_els(struct scsi_qla_host *vha,
sess);
qlt_send_term_imm_notif(vha, iocb, 1);
res = 0;
spin_lock_irqsave(&tgt->ha->tgt.sess_lock,
flags);
break;
}

2
drivers/scsi/qla4xxx/ql4_def.h
View File

@ -168,6 +168,8 @@
#define DEV_DB_NON_PERSISTENT 0
#define DEV_DB_PERSISTENT 1
#define QL4_ISP_REG_DISCONNECT 0xffffffffU
#define COPY_ISID(dst_isid, src_isid) { \
int i, j; \
for (i = 0, j = ISID_SIZE - 1; i < ISID_SIZE;) \

46
drivers/scsi/qla4xxx/ql4_os.c
View File

@ -262,6 +262,24 @@ static struct iscsi_transport qla4xxx_iscsi_transport = {
static struct scsi_transport_template *qla4xxx_scsi_transport;
static int qla4xxx_isp_check_reg(struct scsi_qla_host *ha)
{
u32 reg_val = 0;
int rval = QLA_SUCCESS;
if (is_qla8022(ha))
reg_val = readl(&ha->qla4_82xx_reg->host_status);
else if (is_qla8032(ha) || is_qla8042(ha))
reg_val = qla4_8xxx_rd_direct(ha, QLA8XXX_PEG_ALIVE_COUNTER);
else
reg_val = readw(&ha->reg->ctrl_status);
if (reg_val == QL4_ISP_REG_DISCONNECT)
rval = QLA_ERROR;
return rval;
}
static int qla4xxx_send_ping(struct Scsi_Host *shost, uint32_t iface_num,
uint32_t iface_type, uint32_t payload_size,
uint32_t pid, struct sockaddr *dst_addr)
@ -9184,10 +9202,17 @@ static int qla4xxx_eh_abort(struct scsi_cmnd *cmd)
struct srb *srb = NULL;
int ret = SUCCESS;
int wait = 0;
int rval;
ql4_printk(KERN_INFO, ha, "scsi%ld:%d:%llu: Abort command issued cmd=%p, cdb=0x%x\n",
ha->host_no, id, lun, cmd, cmd->cmnd[0]);
rval = qla4xxx_isp_check_reg(ha);
if (rval != QLA_SUCCESS) {
ql4_printk(KERN_INFO, ha, "PCI/Register disconnect, exiting.\n");
return FAILED;
}
spin_lock_irqsave(&ha->hardware_lock, flags);
srb = (struct srb *) CMD_SP(cmd);
if (!srb) {
@ -9239,6 +9264,7 @@ static int qla4xxx_eh_device_reset(struct scsi_cmnd *cmd)
struct scsi_qla_host *ha = to_qla_host(cmd->device->host);
struct ddb_entry *ddb_entry = cmd->device->hostdata;
int ret = FAILED, stat;
int rval;
if (!ddb_entry)
return ret;
@ -9258,6 +9284,12 @@ static int qla4xxx_eh_device_reset(struct scsi_cmnd *cmd)
cmd, jiffies, cmd->request->timeout / HZ,
ha->dpc_flags, cmd->result, cmd->allowed));
rval = qla4xxx_isp_check_reg(ha);
if (rval != QLA_SUCCESS) {
ql4_printk(KERN_INFO, ha, "PCI/Register disconnect, exiting.\n");
return FAILED;
}
/* FIXME: wait for hba to go online */
stat = qla4xxx_reset_lun(ha, ddb_entry, cmd->device->lun);
if (stat != QLA_SUCCESS) {
@ -9301,6 +9333,7 @@ static int qla4xxx_eh_target_reset(struct scsi_cmnd *cmd)
struct scsi_qla_host *ha = to_qla_host(cmd->device->host);
struct ddb_entry *ddb_entry = cmd->device->hostdata;
int stat, ret;
int rval;
if (!ddb_entry)
return FAILED;
@ -9318,6 +9351,12 @@ static int qla4xxx_eh_target_reset(struct scsi_cmnd *cmd)
ha->host_no, cmd, jiffies, cmd->request->timeout / HZ,
ha->dpc_flags, cmd->result, cmd->allowed));
rval = qla4xxx_isp_check_reg(ha);
if (rval != QLA_SUCCESS) {
ql4_printk(KERN_INFO, ha, "PCI/Register disconnect, exiting.\n");
return FAILED;
}
stat = qla4xxx_reset_target(ha, ddb_entry);
if (stat != QLA_SUCCESS) {
starget_printk(KERN_INFO, scsi_target(cmd->device),
@ -9372,9 +9411,16 @@ static int qla4xxx_eh_host_reset(struct scsi_cmnd *cmd)
{
int return_status = FAILED;
struct scsi_qla_host *ha;
int rval;
ha = to_qla_host(cmd->device->host);
rval = qla4xxx_isp_check_reg(ha);
if (rval != QLA_SUCCESS) {
ql4_printk(KERN_INFO, ha, "PCI/Register disconnect, exiting.\n");
return FAILED;
}
if ((is_qla8032(ha) || is_qla8042(ha)) && ql4xdontresethba)
qla4_83xx_set_idc_dontreset(ha);

5
drivers/scsi/scsi_error.c
View File

@ -229,7 +229,8 @@ static void scsi_eh_reset(struct scsi_cmnd *scmd)
static void scsi_eh_inc_host_failed(struct rcu_head *head)
{
struct Scsi_Host *shost = container_of(head, typeof(*shost), rcu);
struct scsi_cmnd *scmd = container_of(head, typeof(*scmd), rcu);
struct Scsi_Host *shost = scmd->device->host;
unsigned long flags;
spin_lock_irqsave(shost->host_lock, flags);
@ -265,7 +266,7 @@ void scsi_eh_scmd_add(struct scsi_cmnd *scmd)
* Ensure that all tasks observe the host state change before the
* host_failed change.
*/
call_rcu(&shost->rcu, scsi_eh_inc_host_failed);
call_rcu(&scmd->rcu, scsi_eh_inc_host_failed);
}
/**

4
drivers/scsi/scsi_lib.c
View File

@ -683,6 +683,7 @@ static bool scsi_end_request(struct request *req, blk_status_t error,
if (!blk_rq_is_scsi(req)) {
WARN_ON_ONCE(!(cmd->flags & SCMD_INITIALIZED));
cmd->flags &= ~SCMD_INITIALIZED;
destroy_rcu_head(&cmd->rcu);
}
if (req->mq_ctx) {
@ -732,6 +733,8 @@ static blk_status_t __scsi_error_from_host_byte(struct scsi_cmnd *cmd,
int result)
{
switch (host_byte(result)) {
case DID_OK:
return BLK_STS_OK;
case DID_TRANSPORT_FAILFAST:
return BLK_STS_TRANSPORT;
case DID_TARGET_FAILURE:
@ -1174,6 +1177,7 @@ static void scsi_initialize_rq(struct request *rq)
struct scsi_cmnd *cmd = blk_mq_rq_to_pdu(rq);
scsi_req_init(&cmd->req);
init_rcu_head(&cmd->rcu);
cmd->jiffies_at_alloc = jiffies;
cmd->retries = 0;
}

5
drivers/scsi/sd.c
View File

@ -2484,6 +2484,8 @@ sd_read_capacity(struct scsi_disk *sdkp, unsigned char *buffer)
sector_size = old_sector_size;
goto got_data;
}
/* Remember that READ CAPACITY(16) succeeded */
sdp->try_rc_10_first = 0;
}
}
@ -2595,6 +2597,7 @@ sd_read_write_protect_flag(struct scsi_disk *sdkp, unsigned char *buffer)
int res;
struct scsi_device *sdp = sdkp->device;
struct scsi_mode_data data;
int disk_ro = get_disk_ro(sdkp->disk);
int old_wp = sdkp->write_prot;
set_disk_ro(sdkp->disk, 0);
@ -2635,7 +2638,7 @@ sd_read_write_protect_flag(struct scsi_disk *sdkp, unsigned char *buffer)
"Test WP failed, assume Write Enabled\n");
} else {
sdkp->write_prot = ((data.device_specific & 0x80) != 0);
set_disk_ro(sdkp->disk, sdkp->write_prot);
set_disk_ro(sdkp->disk, sdkp->write_prot || disk_ro);
if (sdkp->first_scan || old_wp != sdkp->write_prot) {
sd_printk(KERN_NOTICE, sdkp, "Write Protect is %s\n",
sdkp->write_prot ? "on" : "off");

35
drivers/scsi/sd_zbc.c
View File

@ -403,7 +403,7 @@ static int sd_zbc_check_capacity(struct scsi_disk *sdkp, unsigned char *buf)
*/
static int sd_zbc_check_zone_size(struct scsi_disk *sdkp)
{
u64 zone_blocks;
u64 zone_blocks = 0;
sector_t block = 0;
unsigned char *buf;
unsigned char *rec;
@ -421,10 +421,8 @@ static int sd_zbc_check_zone_size(struct scsi_disk *sdkp)
/* Do a report zone to get the same field */
ret = sd_zbc_report_zones(sdkp, buf, SD_ZBC_BUF_SIZE, 0);
if (ret) {
zone_blocks = 0;
goto out;
}
if (ret)
goto out_free;
same = buf[4] & 0x0f;
if (same > 0) {
@ -464,7 +462,7 @@ static int sd_zbc_check_zone_size(struct scsi_disk *sdkp)
ret = sd_zbc_report_zones(sdkp, buf,
SD_ZBC_BUF_SIZE, block);
if (ret)
return ret;
goto out_free;
}
} while (block < sdkp->capacity);
@ -472,35 +470,32 @@ static int sd_zbc_check_zone_size(struct scsi_disk *sdkp)
zone_blocks = sdkp->zone_blocks;
out:
kfree(buf);
if (!zone_blocks) {
if (sdkp->first_scan)
sd_printk(KERN_NOTICE, sdkp,
"Devices with non constant zone "
"size are not supported\n");
return -ENODEV;
}
if (!is_power_of_2(zone_blocks)) {
ret = -ENODEV;
} else if (!is_power_of_2(zone_blocks)) {
if (sdkp->first_scan)
sd_printk(KERN_NOTICE, sdkp,
"Devices with non power of 2 zone "
"size are not supported\n");
return -ENODEV;
}
if (logical_to_sectors(sdkp->device, zone_blocks) > UINT_MAX) {
ret = -ENODEV;
} else if (logical_to_sectors(sdkp->device, zone_blocks) > UINT_MAX) {
if (sdkp->first_scan)
sd_printk(KERN_NOTICE, sdkp,
"Zone size too large\n");
return -ENODEV;
ret = -ENODEV;
} else {
sdkp->zone_blocks = zone_blocks;
sdkp->zone_shift = ilog2(zone_blocks);
}
sdkp->zone_blocks = zone_blocks;
sdkp->zone_shift = ilog2(zone_blocks);
out_free:
kfree(buf);
return 0;
return ret;
}
/**

5
drivers/scsi/storvsc_drv.c
View File

@ -1311,7 +1311,8 @@ static int storvsc_do_io(struct hv_device *device,
*/
cpumask_and(&alloced_mask, &stor_device->alloced_cpus,
cpumask_of_node(cpu_to_node(q_num)));
for_each_cpu(tgt_cpu, &alloced_mask) {
for_each_cpu_wrap(tgt_cpu, &alloced_mask,
outgoing_channel->target_cpu + 1) {
if (tgt_cpu != outgoing_channel->target_cpu) {
outgoing_channel =
stor_device->stor_chns[tgt_cpu];
@ -1657,7 +1658,7 @@ static struct scsi_host_template scsi_driver = {
.eh_timed_out = storvsc_eh_timed_out,
.slave_alloc = storvsc_device_alloc,
.slave_configure = storvsc_device_configure,
.cmd_per_lun = 255,
.cmd_per_lun = 2048,
.this_id = -1,
.use_clustering = ENABLE_CLUSTERING,
/* Make sure we dont get a sg segment crosses a page boundary */

2
drivers/scsi/sym53c8xx_2/sym_hipd.c
View File

@ -536,7 +536,7 @@ sym_getsync(struct sym_hcb *np, u_char dt, u_char sfac, u_char *divp, u_char *fa
* Look for the greatest clock divisor that allows an
* input speed faster than the period.
*/
while (div-- > 0)
while (--div > 0)
if (kpc >= (div_10M[div] << 2)) break;
/*

2
drivers/scsi/ufs/ufshcd.c
View File

@ -4331,6 +4331,8 @@ static int ufshcd_slave_alloc(struct scsi_device *sdev)
/* REPORT SUPPORTED OPERATION CODES is not supported */
sdev->no_report_opcodes = 1;
/* WRITE_SAME command is not supported */
sdev->no_write_same = 1;
ufshcd_set_queue_depth(sdev);

129
drivers/scsi/virtio_scsi.c
View File

@ -91,9 +91,6 @@ struct virtio_scsi_vq {
struct virtio_scsi_target_state {
seqcount_t tgt_seq;
/* Count of outstanding requests. */
atomic_t reqs;
/* Currently active virtqueue for requests sent to this target. */
struct virtio_scsi_vq *req_vq;
};
@ -152,8 +149,6 @@ static void virtscsi_complete_cmd(struct virtio_scsi *vscsi, void *buf)
struct virtio_scsi_cmd *cmd = buf;
struct scsi_cmnd *sc = cmd->sc;
struct virtio_scsi_cmd_resp *resp = &cmd->resp.cmd;
struct virtio_scsi_target_state *tgt =
scsi_target(sc->device)->hostdata;
dev_dbg(&sc->device->sdev_gendev,
"cmd %p response %u status %#02x sense_len %u\n",
@ -210,8 +205,6 @@ static void virtscsi_complete_cmd(struct virtio_scsi *vscsi, void *buf)
}
sc->scsi_done(sc);
atomic_dec(&tgt->reqs);
}
static void virtscsi_vq_done(struct virtio_scsi *vscsi,
@ -529,11 +522,20 @@ static void virtio_scsi_init_hdr_pi(struct virtio_device *vdev,
}
#endif
static int virtscsi_queuecommand(struct virtio_scsi *vscsi,
struct virtio_scsi_vq *req_vq,
static struct virtio_scsi_vq *virtscsi_pick_vq_mq(struct virtio_scsi *vscsi,
struct scsi_cmnd *sc)
{
u32 tag = blk_mq_unique_tag(sc->request);
u16 hwq = blk_mq_unique_tag_to_hwq(tag);
return &vscsi->req_vqs[hwq];
}
static int virtscsi_queuecommand(struct Scsi_Host *shost,
struct scsi_cmnd *sc)
{
struct Scsi_Host *shost = virtio_scsi_host(vscsi->vdev);
struct virtio_scsi *vscsi = shost_priv(shost);
struct virtio_scsi_vq *req_vq = virtscsi_pick_vq_mq(vscsi, sc);
struct virtio_scsi_cmd *cmd = scsi_cmd_priv(sc);
unsigned long flags;
int req_size;
@ -576,79 +578,6 @@ static int virtscsi_queuecommand(struct virtio_scsi *vscsi,
return 0;
}
static int virtscsi_queuecommand_single(struct Scsi_Host *sh,
struct scsi_cmnd *sc)
{
struct virtio_scsi *vscsi = shost_priv(sh);
struct virtio_scsi_target_state *tgt =
scsi_target(sc->device)->hostdata;
atomic_inc(&tgt->reqs);
return virtscsi_queuecommand(vscsi, &vscsi->req_vqs[0], sc);
}
static struct virtio_scsi_vq *virtscsi_pick_vq_mq(struct virtio_scsi *vscsi,
struct scsi_cmnd *sc)
{
u32 tag = blk_mq_unique_tag(sc->request);
u16 hwq = blk_mq_unique_tag_to_hwq(tag);
return &vscsi->req_vqs[hwq];
}
static struct virtio_scsi_vq *virtscsi_pick_vq(struct virtio_scsi *vscsi,
struct virtio_scsi_target_state *tgt)
{
struct virtio_scsi_vq *vq;
unsigned long flags;
u32 queue_num;
local_irq_save(flags);
if (atomic_inc_return(&tgt->reqs) > 1) {
unsigned long seq;
do {
seq = read_seqcount_begin(&tgt->tgt_seq);
vq = tgt->req_vq;
} while (read_seqcount_retry(&tgt->tgt_seq, seq));
} else {
/* no writes can be concurrent because of atomic_t */
write_seqcount_begin(&tgt->tgt_seq);
/* keep previous req_vq if a reader just arrived */
if (unlikely(atomic_read(&tgt->reqs) > 1)) {
vq = tgt->req_vq;
goto unlock;
}
queue_num = smp_processor_id();
while (unlikely(queue_num >= vscsi->num_queues))
queue_num -= vscsi->num_queues;
tgt->req_vq = vq = &vscsi->req_vqs[queue_num];
unlock:
write_seqcount_end(&tgt->tgt_seq);
}
local_irq_restore(flags);
return vq;
}
static int virtscsi_queuecommand_multi(struct Scsi_Host *sh,
struct scsi_cmnd *sc)
{
struct virtio_scsi *vscsi = shost_priv(sh);
struct virtio_scsi_target_state *tgt =
scsi_target(sc->device)->hostdata;
struct virtio_scsi_vq *req_vq;
if (shost_use_blk_mq(sh))
req_vq = virtscsi_pick_vq_mq(vscsi, sc);
else
req_vq = virtscsi_pick_vq(vscsi, tgt);
return virtscsi_queuecommand(vscsi, req_vq, sc);
}
static int virtscsi_tmf(struct virtio_scsi *vscsi, struct virtio_scsi_cmd *cmd)
{
DECLARE_COMPLETION_ONSTACK(comp);
@ -775,7 +704,6 @@ static int virtscsi_target_alloc(struct scsi_target *starget)
return -ENOMEM;
seqcount_init(&tgt->tgt_seq);
atomic_set(&tgt->reqs, 0);
tgt->req_vq = &vscsi->req_vqs[0];
starget->hostdata = tgt;
@ -805,33 +733,13 @@ static enum blk_eh_timer_return virtscsi_eh_timed_out(struct scsi_cmnd *scmnd)
return BLK_EH_RESET_TIMER;
}
static struct scsi_host_template virtscsi_host_template_single = {
static struct scsi_host_template virtscsi_host_template = {
.module = THIS_MODULE,
.name = "Virtio SCSI HBA",
.proc_name = "virtio_scsi",
.this_id = -1,
.cmd_size = sizeof(struct virtio_scsi_cmd),
.queuecommand = virtscsi_queuecommand_single,
.change_queue_depth = virtscsi_change_queue_depth,
.eh_abort_handler = virtscsi_abort,
.eh_device_reset_handler = virtscsi_device_reset,
.eh_timed_out = virtscsi_eh_timed_out,
.slave_alloc = virtscsi_device_alloc,
.dma_boundary = UINT_MAX,
.use_clustering = ENABLE_CLUSTERING,
.target_alloc = virtscsi_target_alloc,
.target_destroy = virtscsi_target_destroy,
.track_queue_depth = 1,
};
static struct scsi_host_template virtscsi_host_template_multi = {
.module = THIS_MODULE,
.name = "Virtio SCSI HBA",
.proc_name = "virtio_scsi",
.this_id = -1,
.cmd_size = sizeof(struct virtio_scsi_cmd),
.queuecommand = virtscsi_queuecommand_multi,
.queuecommand = virtscsi_queuecommand,
.change_queue_depth = virtscsi_change_queue_depth,
.eh_abort_handler = virtscsi_abort,
.eh_device_reset_handler = virtscsi_device_reset,
@ -844,6 +752,7 @@ static struct scsi_host_template virtscsi_host_template_multi = {
.target_destroy = virtscsi_target_destroy,
.map_queues = virtscsi_map_queues,
.track_queue_depth = 1,
.force_blk_mq = 1,
};
#define virtscsi_config_get(vdev, fld) \
@ -936,7 +845,6 @@ static int virtscsi_probe(struct virtio_device *vdev)
u32 sg_elems, num_targets;
u32 cmd_per_lun;
u32 num_queues;
struct scsi_host_template *hostt;
if (!vdev->config->get) {
dev_err(&vdev->dev, "%s failure: config access disabled\n",
@ -949,12 +857,7 @@ static int virtscsi_probe(struct virtio_device *vdev)
num_targets = virtscsi_config_get(vdev, max_target) + 1;
if (num_queues == 1)
hostt = &virtscsi_host_template_single;
else
hostt = &virtscsi_host_template_multi;
shost = scsi_host_alloc(hostt,
shost = scsi_host_alloc(&virtscsi_host_template,
sizeof(*vscsi) + sizeof(vscsi->req_vqs[0]) * num_queues);
if (!shost)
return -ENOMEM;

3
include/scsi/scsi_cmnd.h
View File

@ -68,6 +68,9 @@ struct scsi_cmnd {
struct list_head list; /* scsi_cmnd participates in queue lists */
struct list_head eh_entry; /* entry for the host eh_cmd_q */
struct delayed_work abort_work;
struct rcu_head rcu;
int eh_eflags; /* Used by error handlr */
/*

5
include/scsi/scsi_host.h
View File

@ -437,6 +437,9 @@ struct scsi_host_template {
/* True if the controller does not support WRITE SAME */
unsigned no_write_same:1;
/* True if the low-level driver supports blk-mq only */
unsigned force_blk_mq:1;
/*
* Countdown for host blocking with no commands outstanding.
*/
@ -553,8 +556,6 @@ struct Scsi_Host {
struct blk_mq_tag_set tag_set;
};
struct rcu_head rcu;
atomic_t host_busy; /* commands actually active on low-level */
atomic_t host_blocked;