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Linux 3.13-rc6

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Merge tag 'v3.13-rc6' into for-3.14/core

Needed to bring blk-mq uptodate, since changes have been going in
since for-3.14/core was established.

Fixup merge issues related to the immutable biovec changes.

Signed-off-by: Jens Axboe <[email protected]>

Conflicts:
	block/blk-flush.c
	fs/btrfs/check-integrity.c
	fs/btrfs/extent_io.c
	fs/btrfs/scrub.c
	fs/logfs/dev_bdev.c
This commit is contained in:
Jens Axboe 2013-12-31 09:51:02 -07:00
commit b28bc9b38c
1309 changed files with 15369 additions and 6993 deletions
Download patch file Download diff file Expand all files Collapse all files

3
drivers/scsi/3w-9xxx.c
View file

@ -2025,7 +2025,8 @@ static struct scsi_host_template driver_template = {
.cmd_per_lun = TW_MAX_CMDS_PER_LUN,
.use_clustering = ENABLE_CLUSTERING,
.shost_attrs = twa_host_attrs,
.emulated = 1
.emulated = 1,
.no_write_same = 1,
};
/* This function will probe and initialize a card */

3
drivers/scsi/3w-sas.c
View file

@ -1600,7 +1600,8 @@ static struct scsi_host_template driver_template = {
.cmd_per_lun = TW_MAX_CMDS_PER_LUN,
.use_clustering = ENABLE_CLUSTERING,
.shost_attrs = twl_host_attrs,
.emulated = 1
.emulated = 1,
.no_write_same = 1,
};
/* This function will probe and initialize a card */

3
drivers/scsi/3w-xxxx.c
View file

@ -2279,7 +2279,8 @@ static struct scsi_host_template driver_template = {
.cmd_per_lun = TW_MAX_CMDS_PER_LUN,
.use_clustering = ENABLE_CLUSTERING,
.shost_attrs = tw_host_attrs,
.emulated = 1
.emulated = 1,
.no_write_same = 1,
};
/* This function will probe and initialize a card */

1
drivers/scsi/aacraid/linit.c
View file

@ -1081,6 +1081,7 @@ static struct scsi_host_template aac_driver_template = {
#endif
.use_clustering = ENABLE_CLUSTERING,
.emulated = 1,
.no_write_same = 1,
};
static void __aac_shutdown(struct aac_dev * aac)

1
drivers/scsi/arcmsr/arcmsr_hba.c
View file

@ -137,6 +137,7 @@ static struct scsi_host_template arcmsr_scsi_host_template = {
.cmd_per_lun = ARCMSR_MAX_CMD_PERLUN,
.use_clustering = ENABLE_CLUSTERING,
.shost_attrs = arcmsr_host_attrs,
.no_write_same = 1,
};
static struct pci_device_id arcmsr_device_id_table[] = {
{PCI_DEVICE(PCI_VENDOR_ID_ARECA, PCI_DEVICE_ID_ARECA_1110)},

1
drivers/scsi/bfa/bfa_fcs.h
View file

@ -296,6 +296,7 @@ wwn_t bfa_fcs_lport_get_rport(struct bfa_fcs_lport_s *port, wwn_t wwn,
struct bfa_fcs_lport_s *bfa_fcs_lookup_port(struct bfa_fcs_s *fcs,
u16 vf_id, wwn_t lpwwn);
void bfa_fcs_lport_set_symname(struct bfa_fcs_lport_s *port, char *symname);
void bfa_fcs_lport_get_info(struct bfa_fcs_lport_s *port,
struct bfa_lport_info_s *port_info);
void bfa_fcs_lport_get_attr(struct bfa_fcs_lport_s *port,

14
drivers/scsi/bfa/bfa_fcs_lport.c
View file

@ -1097,6 +1097,17 @@ bfa_fcs_lport_init(struct bfa_fcs_lport_s *lport,
bfa_sm_send_event(lport, BFA_FCS_PORT_SM_CREATE);
}
void
bfa_fcs_lport_set_symname(struct bfa_fcs_lport_s *port,
char *symname)
{
strcpy(port->port_cfg.sym_name.symname, symname);
if (bfa_sm_cmp_state(port, bfa_fcs_lport_sm_online))
bfa_fcs_lport_ns_util_send_rspn_id(
BFA_FCS_GET_NS_FROM_PORT(port), NULL);
}
/*
* fcs_lport_api
*/
@ -5140,9 +5151,6 @@ bfa_fcs_lport_ns_util_send_rspn_id(void *cbarg, struct bfa_fcxp_s *fcxp_alloced)
u8 *psymbl = &symbl[0];
int len;
if (!bfa_sm_cmp_state(port, bfa_fcs_lport_sm_online))
return;
/* Avoid sending RSPN in the following states. */
if (bfa_sm_cmp_state(ns, bfa_fcs_lport_ns_sm_offline) ||
bfa_sm_cmp_state(ns, bfa_fcs_lport_ns_sm_plogi_sending) ||

7
drivers/scsi/bfa/bfad_attr.c
View file

@ -593,11 +593,8 @@ bfad_im_vport_set_symbolic_name(struct fc_vport *fc_vport)
return;
spin_lock_irqsave(&bfad->bfad_lock, flags);
if (strlen(sym_name) > 0) {
strcpy(fcs_vport->lport.port_cfg.sym_name.symname, sym_name);
bfa_fcs_lport_ns_util_send_rspn_id(
BFA_FCS_GET_NS_FROM_PORT((&fcs_vport->lport)), NULL);
}
if (strlen(sym_name) > 0)
bfa_fcs_lport_set_symname(&fcs_vport->lport, sym_name);
spin_unlock_irqrestore(&bfad->bfad_lock, flags);
}

1
drivers/scsi/gdth.c
View file

@ -4684,6 +4684,7 @@ static struct scsi_host_template gdth_template = {
.cmd_per_lun = GDTH_MAXC_P_L,
.unchecked_isa_dma = 1,
.use_clustering = ENABLE_CLUSTERING,
.no_write_same = 1,
};
#ifdef CONFIG_ISA

1
drivers/scsi/hosts.c
View file

@ -395,6 +395,7 @@ struct Scsi_Host *scsi_host_alloc(struct scsi_host_template *sht, int privsize)
shost->use_clustering = sht->use_clustering;
shost->ordered_tag = sht->ordered_tag;
shost->eh_deadline = shost_eh_deadline * HZ;
shost->no_write_same = sht->no_write_same;
if (sht->supported_mode == MODE_UNKNOWN)
/* means we didn't set it ... default to INITIATOR */

5
drivers/scsi/hpsa.c
View file

@ -561,6 +561,7 @@ static struct scsi_host_template hpsa_driver_template = {
.sdev_attrs = hpsa_sdev_attrs,
.shost_attrs = hpsa_shost_attrs,
.max_sectors = 8192,
.no_write_same = 1,
};
@ -1288,7 +1289,7 @@ static void complete_scsi_command(struct CommandList *cp)
"has check condition: aborted command: "
"ASC: 0x%x, ASCQ: 0x%x\n",
cp, asc, ascq);
cmd->result = DID_SOFT_ERROR << 16;
cmd->result |= DID_SOFT_ERROR << 16;
break;
}
/* Must be some other type of check condition */
@ -4925,7 +4926,7 @@ reinit_after_soft_reset:
hpsa_hba_inquiry(h);
hpsa_register_scsi(h); /* hook ourselves into SCSI subsystem */
start_controller_lockup_detector(h);
return 1;
return 0;
clean4:
hpsa_free_sg_chain_blocks(h);

3
drivers/scsi/ipr.c
View file

@ -6305,7 +6305,8 @@ static struct scsi_host_template driver_template = {
.use_clustering = ENABLE_CLUSTERING,
.shost_attrs = ipr_ioa_attrs,
.sdev_attrs = ipr_dev_attrs,
.proc_name = IPR_NAME
.proc_name = IPR_NAME,
.no_write_same = 1,
};
/**

1
drivers/scsi/ips.c
View file

@ -374,6 +374,7 @@ static struct scsi_host_template ips_driver_template = {
.sg_tablesize = IPS_MAX_SG,
.cmd_per_lun = 3,
.use_clustering = ENABLE_CLUSTERING,
.no_write_same = 1,
};

2
drivers/scsi/libsas/sas_ata.c
View file

@ -211,7 +211,7 @@ static unsigned int sas_ata_qc_issue(struct ata_queued_cmd *qc)
qc->tf.nsect = 0;
}
ata_tf_to_fis(&qc->tf, 1, 0, (u8*)&task->ata_task.fis);
ata_tf_to_fis(&qc->tf, qc->dev->link->pmp, 1, (u8 *)&task->ata_task.fis);
task->uldd_task = qc;
if (ata_is_atapi(qc->tf.protocol)) {
memcpy(task->ata_task.atapi_packet, qc->cdb, qc->dev->cdb_len);

1
drivers/scsi/megaraid.c
View file

@ -4244,6 +4244,7 @@ static struct scsi_host_template megaraid_template = {
.eh_device_reset_handler = megaraid_reset,
.eh_bus_reset_handler = megaraid_reset,
.eh_host_reset_handler = megaraid_reset,
.no_write_same = 1,
};
static int

1
drivers/scsi/megaraid/megaraid_mbox.c
View file

@ -367,6 +367,7 @@ static struct scsi_host_template megaraid_template_g = {
.eh_host_reset_handler = megaraid_reset_handler,
.change_queue_depth = megaraid_change_queue_depth,
.use_clustering = ENABLE_CLUSTERING,
.no_write_same = 1,
.sdev_attrs = megaraid_sdev_attrs,
.shost_attrs = megaraid_shost_attrs,
};

1
drivers/scsi/megaraid/megaraid_sas_base.c
View file

@ -2148,6 +2148,7 @@ static struct scsi_host_template megasas_template = {
.bios_param = megasas_bios_param,
.use_clustering = ENABLE_CLUSTERING,
.change_queue_depth = megasas_change_queue_depth,
.no_write_same = 1,
};
/**

2
drivers/scsi/pm8001/pm8001_hwi.c
View file

@ -3403,6 +3403,7 @@ hw_event_sas_phy_up(struct pm8001_hba_info *pm8001_ha, void *piomb)
unsigned long flags;
u8 deviceType = pPayload->sas_identify.dev_type;
port->port_state = portstate;
phy->phy_state = PHY_STATE_LINK_UP_SPC;
PM8001_MSG_DBG(pm8001_ha,
pm8001_printk("HW_EVENT_SAS_PHY_UP port id = %d, phy id = %d\n",
port_id, phy_id));
@ -3483,6 +3484,7 @@ hw_event_sata_phy_up(struct pm8001_hba_info *pm8001_ha, void *piomb)
pm8001_printk("HW_EVENT_SATA_PHY_UP port id = %d,"
" phy id = %d\n", port_id, phy_id));
port->port_state = portstate;
phy->phy_state = PHY_STATE_LINK_UP_SPC;
port->port_attached = 1;
pm8001_get_lrate_mode(phy, link_rate);
phy->phy_type |= PORT_TYPE_SATA;

4
drivers/scsi/pm8001/pm8001_hwi.h
View file

@ -131,6 +131,10 @@
#define LINKRATE_30 (0x02 << 8)
#define LINKRATE_60 (0x04 << 8)
/* for phy state */
#define PHY_STATE_LINK_UP_SPC 0x1
/* for new SPC controllers MEMBASE III is shared between BIOS and DATA */
#define GSM_SM_BASE 0x4F0000
struct mpi_msg_hdr{

91
drivers/scsi/pm8001/pm8001_init.c
View file

@ -175,20 +175,16 @@ static void pm8001_free(struct pm8001_hba_info *pm8001_ha)
static void pm8001_tasklet(unsigned long opaque)
{
struct pm8001_hba_info *pm8001_ha;
u32 vec;
pm8001_ha = (struct pm8001_hba_info *)opaque;
struct isr_param *irq_vector;
irq_vector = (struct isr_param *)opaque;
pm8001_ha = irq_vector->drv_inst;
if (unlikely(!pm8001_ha))
BUG_ON(1);
vec = pm8001_ha->int_vector;
PM8001_CHIP_DISP->isr(pm8001_ha, vec);
PM8001_CHIP_DISP->isr(pm8001_ha, irq_vector->irq_id);
}
#endif
static struct pm8001_hba_info *outq_to_hba(u8 *outq)
{
return container_of((outq - *outq), struct pm8001_hba_info, outq[0]);
}
/**
* pm8001_interrupt_handler_msix - main MSIX interrupt handler.
* It obtains the vector number and calls the equivalent bottom
@ -198,18 +194,20 @@ static struct pm8001_hba_info *outq_to_hba(u8 *outq)
*/
static irqreturn_t pm8001_interrupt_handler_msix(int irq, void *opaque)
{
struct pm8001_hba_info *pm8001_ha = outq_to_hba(opaque);
u8 outq = *(u8 *)opaque;
struct isr_param *irq_vector;
struct pm8001_hba_info *pm8001_ha;
irqreturn_t ret = IRQ_HANDLED;
irq_vector = (struct isr_param *)opaque;
pm8001_ha = irq_vector->drv_inst;
if (unlikely(!pm8001_ha))
return IRQ_NONE;
if (!PM8001_CHIP_DISP->is_our_interupt(pm8001_ha))
return IRQ_NONE;
pm8001_ha->int_vector = outq;
#ifdef PM8001_USE_TASKLET
tasklet_schedule(&pm8001_ha->tasklet);
tasklet_schedule(&pm8001_ha->tasklet[irq_vector->irq_id]);
#else
ret = PM8001_CHIP_DISP->isr(pm8001_ha, outq);
ret = PM8001_CHIP_DISP->isr(pm8001_ha, irq_vector->irq_id);
#endif
return ret;
}
@ -230,9 +228,8 @@ static irqreturn_t pm8001_interrupt_handler_intx(int irq, void *dev_id)
if (!PM8001_CHIP_DISP->is_our_interupt(pm8001_ha))
return IRQ_NONE;
pm8001_ha->int_vector = 0;
#ifdef PM8001_USE_TASKLET
tasklet_schedule(&pm8001_ha->tasklet);
tasklet_schedule(&pm8001_ha->tasklet[0]);
#else
ret = PM8001_CHIP_DISP->isr(pm8001_ha, 0);
#endif
@ -457,7 +454,7 @@ static struct pm8001_hba_info *pm8001_pci_alloc(struct pci_dev *pdev,
{
struct pm8001_hba_info *pm8001_ha;
struct sas_ha_struct *sha = SHOST_TO_SAS_HA(shost);
int j;
pm8001_ha = sha->lldd_ha;
if (!pm8001_ha)
@ -480,12 +477,14 @@ static struct pm8001_hba_info *pm8001_pci_alloc(struct pci_dev *pdev,
pm8001_ha->iomb_size = IOMB_SIZE_SPC;
#ifdef PM8001_USE_TASKLET
/**
* default tasklet for non msi-x interrupt handler/first msi-x
* interrupt handler
**/
tasklet_init(&pm8001_ha->tasklet, pm8001_tasklet,
(unsigned long)pm8001_ha);
/* Tasklet for non msi-x interrupt handler */
if ((!pdev->msix_cap) || (pm8001_ha->chip_id == chip_8001))
tasklet_init(&pm8001_ha->tasklet[0], pm8001_tasklet,
(unsigned long)&(pm8001_ha->irq_vector[0]));
else
for (j = 0; j < PM8001_MAX_MSIX_VEC; j++)
tasklet_init(&pm8001_ha->tasklet[j], pm8001_tasklet,
(unsigned long)&(pm8001_ha->irq_vector[j]));
#endif
pm8001_ioremap(pm8001_ha);
if (!pm8001_alloc(pm8001_ha, ent))
@ -733,19 +732,20 @@ static u32 pm8001_setup_msix(struct pm8001_hba_info *pm8001_ha)
"pci_enable_msix request ret:%d no of intr %d\n",
rc, pm8001_ha->number_of_intr));
for (i = 0; i < number_of_intr; i++)
pm8001_ha->outq[i] = i;
for (i = 0; i < number_of_intr; i++) {
snprintf(intr_drvname[i], sizeof(intr_drvname[0]),
DRV_NAME"%d", i);
pm8001_ha->irq_vector[i].irq_id = i;
pm8001_ha->irq_vector[i].drv_inst = pm8001_ha;
if (request_irq(pm8001_ha->msix_entries[i].vector,
pm8001_interrupt_handler_msix, flag,
intr_drvname[i], &pm8001_ha->outq[i])) {
intr_drvname[i], &(pm8001_ha->irq_vector[i]))) {
for (j = 0; j < i; j++)
free_irq(
pm8001_ha->msix_entries[j].vector,
&pm8001_ha->outq[j]);
&(pm8001_ha->irq_vector[i]));
pci_disable_msix(pm8001_ha->pdev);
break;
}
@ -907,7 +907,7 @@ static void pm8001_pci_remove(struct pci_dev *pdev)
{
struct sas_ha_struct *sha = pci_get_drvdata(pdev);
struct pm8001_hba_info *pm8001_ha;
int i;
int i, j;
pm8001_ha = sha->lldd_ha;
sas_unregister_ha(sha);
sas_remove_host(pm8001_ha->shost);
@ -921,13 +921,18 @@ static void pm8001_pci_remove(struct pci_dev *pdev)
synchronize_irq(pm8001_ha->msix_entries[i].vector);
for (i = 0; i < pm8001_ha->number_of_intr; i++)
free_irq(pm8001_ha->msix_entries[i].vector,
&pm8001_ha->outq[i]);
&(pm8001_ha->irq_vector[i]));
pci_disable_msix(pdev);
#else
free_irq(pm8001_ha->irq, sha);
#endif
#ifdef PM8001_USE_TASKLET
tasklet_kill(&pm8001_ha->tasklet);
/* For non-msix and msix interrupts */
if ((!pdev->msix_cap) || (pm8001_ha->chip_id == chip_8001))
tasklet_kill(&pm8001_ha->tasklet[0]);
else
for (j = 0; j < PM8001_MAX_MSIX_VEC; j++)
tasklet_kill(&pm8001_ha->tasklet[j]);
#endif
pm8001_free(pm8001_ha);
kfree(sha->sas_phy);
@ -948,7 +953,7 @@ static int pm8001_pci_suspend(struct pci_dev *pdev, pm_message_t state)
{
struct sas_ha_struct *sha = pci_get_drvdata(pdev);
struct pm8001_hba_info *pm8001_ha;
int i;
int i, j;
u32 device_state;
pm8001_ha = sha->lldd_ha;
flush_workqueue(pm8001_wq);
@ -964,13 +969,18 @@ static int pm8001_pci_suspend(struct pci_dev *pdev, pm_message_t state)
synchronize_irq(pm8001_ha->msix_entries[i].vector);
for (i = 0; i < pm8001_ha->number_of_intr; i++)
free_irq(pm8001_ha->msix_entries[i].vector,
&pm8001_ha->outq[i]);
&(pm8001_ha->irq_vector[i]));
pci_disable_msix(pdev);
#else
free_irq(pm8001_ha->irq, sha);
#endif
#ifdef PM8001_USE_TASKLET
tasklet_kill(&pm8001_ha->tasklet);
/* For non-msix and msix interrupts */
if ((!pdev->msix_cap) || (pm8001_ha->chip_id == chip_8001))
tasklet_kill(&pm8001_ha->tasklet[0]);
else
for (j = 0; j < PM8001_MAX_MSIX_VEC; j++)
tasklet_kill(&pm8001_ha->tasklet[j]);
#endif
device_state = pci_choose_state(pdev, state);
pm8001_printk("pdev=0x%p, slot=%s, entering "
@ -993,7 +1003,7 @@ static int pm8001_pci_resume(struct pci_dev *pdev)
struct sas_ha_struct *sha = pci_get_drvdata(pdev);
struct pm8001_hba_info *pm8001_ha;
int rc;
u8 i = 0;
u8 i = 0, j;
u32 device_state;
pm8001_ha = sha->lldd_ha;
device_state = pdev->current_state;
@ -1033,10 +1043,14 @@ static int pm8001_pci_resume(struct pci_dev *pdev)
if (rc)
goto err_out_disable;
#ifdef PM8001_USE_TASKLET
/* default tasklet for non msi-x interrupt handler/first msi-x
* interrupt handler */
tasklet_init(&pm8001_ha->tasklet, pm8001_tasklet,
(unsigned long)pm8001_ha);
/* Tasklet for non msi-x interrupt handler */
if ((!pdev->msix_cap) || (pm8001_ha->chip_id == chip_8001))
tasklet_init(&pm8001_ha->tasklet[0], pm8001_tasklet,
(unsigned long)&(pm8001_ha->irq_vector[0]));
else
for (j = 0; j < PM8001_MAX_MSIX_VEC; j++)
tasklet_init(&pm8001_ha->tasklet[j], pm8001_tasklet,
(unsigned long)&(pm8001_ha->irq_vector[j]));
#endif
PM8001_CHIP_DISP->interrupt_enable(pm8001_ha, 0);
if (pm8001_ha->chip_id != chip_8001) {
@ -1169,6 +1183,7 @@ module_exit(pm8001_exit);
MODULE_AUTHOR("Jack Wang <[email protected]>");
MODULE_AUTHOR("Anand Kumar Santhanam <[email protected]>");
MODULE_AUTHOR("Sangeetha Gnanasekaran <[email protected]>");
MODULE_AUTHOR("Nikith Ganigarakoppal <[email protected]>");
MODULE_DESCRIPTION(
"PMC-Sierra PM8001/8081/8088/8089/8074/8076/8077 "
"SAS/SATA controller driver");

4
drivers/scsi/pm8001/pm8001_sas.c
View file

@ -1098,15 +1098,17 @@ int pm8001_lu_reset(struct domain_device *dev, u8 *lun)
struct pm8001_tmf_task tmf_task;
struct pm8001_device *pm8001_dev = dev->lldd_dev;
struct pm8001_hba_info *pm8001_ha = pm8001_find_ha_by_dev(dev);
DECLARE_COMPLETION_ONSTACK(completion_setstate);
if (dev_is_sata(dev)) {
struct sas_phy *phy = sas_get_local_phy(dev);
rc = pm8001_exec_internal_task_abort(pm8001_ha, pm8001_dev ,
dev, 1, 0);
rc = sas_phy_reset(phy, 1);
sas_put_local_phy(phy);
pm8001_dev->setds_completion = &completion_setstate;
rc = PM8001_CHIP_DISP->set_dev_state_req(pm8001_ha,
pm8001_dev, 0x01);
msleep(2000);
wait_for_completion(&completion_setstate);
} else {
tmf_task.tmf = TMF_LU_RESET;
rc = pm8001_issue_ssp_tmf(dev, lun, &tmf_task);

9
drivers/scsi/pm8001/pm8001_sas.h
View file

@ -466,6 +466,10 @@ struct pm8001_hba_memspace {
u64 membase;
u32 memsize;
};
struct isr_param {
struct pm8001_hba_info *drv_inst;
u32 irq_id;
};
struct pm8001_hba_info {
char name[PM8001_NAME_LENGTH];
struct list_head list;
@ -519,14 +523,13 @@ struct pm8001_hba_info {
int number_of_intr;/*will be used in remove()*/
#endif
#ifdef PM8001_USE_TASKLET
struct tasklet_struct tasklet;
struct tasklet_struct tasklet[PM8001_MAX_MSIX_VEC];
#endif
u32 logging_level;
u32 fw_status;
u32 smp_exp_mode;
u32 int_vector;
const struct firmware *fw_image;
u8 outq[PM8001_MAX_MSIX_VEC];
struct isr_param irq_vector[PM8001_MAX_MSIX_VEC];
};
struct pm8001_work {

2
drivers/scsi/pm8001/pm80xx_hwi.c
View file

@ -2894,6 +2894,7 @@ hw_event_sas_phy_up(struct pm8001_hba_info *pm8001_ha, void *piomb)
unsigned long flags;
u8 deviceType = pPayload->sas_identify.dev_type;
port->port_state = portstate;
phy->phy_state = PHY_STATE_LINK_UP_SPCV;
PM8001_MSG_DBG(pm8001_ha, pm8001_printk(
"portid:%d; phyid:%d; linkrate:%d; "
"portstate:%x; devicetype:%x\n",
@ -2978,6 +2979,7 @@ hw_event_sata_phy_up(struct pm8001_hba_info *pm8001_ha, void *piomb)
port_id, phy_id, link_rate, portstate));
port->port_state = portstate;
phy->phy_state = PHY_STATE_LINK_UP_SPCV;
port->port_attached = 1;
pm8001_get_lrate_mode(phy, link_rate);
phy->phy_type |= PORT_TYPE_SATA;

2
drivers/scsi/pm8001/pm80xx_hwi.h
View file

@ -215,6 +215,8 @@
#define SAS_DOPNRJT_RTRY_TMO 128
#define SAS_COPNRJT_RTRY_TMO 128
/* for phy state */
#define PHY_STATE_LINK_UP_SPCV 0x2
/*
Making ORR bigger than IT NEXUS LOSS which is 2000000us = 2 second.
Assuming a bigger value 3 second, 3000000/128 = 23437.5 where 128

21
drivers/scsi/pmcraid.c
View file

@ -1404,11 +1404,22 @@ enum {
};
#define PMCRAID_AEN_CMD_MAX (__PMCRAID_AEN_CMD_MAX - 1)
static struct genl_multicast_group pmcraid_mcgrps[] = {
{ .name = "events", /* not really used - see ID discussion below */ },
};
static struct genl_family pmcraid_event_family = {
.id = GENL_ID_GENERATE,
/*
* Due to prior multicast group abuse (the code having assumed that
* the family ID can be used as a multicast group ID) we need to
* statically allocate a family (and thus group) ID.
*/
.id = GENL_ID_PMCRAID,
.name = "pmcraid",
.version = 1,
.maxattr = PMCRAID_AEN_ATTR_MAX
.maxattr = PMCRAID_AEN_ATTR_MAX,
.mcgrps = pmcraid_mcgrps,
.n_mcgrps = ARRAY_SIZE(pmcraid_mcgrps),
};
/**
@ -1511,9 +1522,8 @@ static int pmcraid_notify_aen(
return result;
}
result =
genlmsg_multicast(&pmcraid_event_family, skb, 0,
pmcraid_event_family.id, GFP_ATOMIC);
result = genlmsg_multicast(&pmcraid_event_family, skb,
0, 0, GFP_ATOMIC);
/* If there are no listeners, genlmsg_multicast may return non-zero
* value.
@ -4315,6 +4325,7 @@ static struct scsi_host_template pmcraid_host_template = {
.this_id = -1,
.sg_tablesize = PMCRAID_MAX_IOADLS,
.max_sectors = PMCRAID_IOA_MAX_SECTORS,
.no_write_same = 1,
.cmd_per_lun = PMCRAID_MAX_CMD_PER_LUN,
.use_clustering = ENABLE_CLUSTERING,
.shost_attrs = pmcraid_host_attrs,

10
drivers/scsi/qla2xxx/qla_target.c
View file

@ -471,7 +471,7 @@ static void qlt_schedule_sess_for_deletion(struct qla_tgt_sess *sess,
schedule_delayed_work(&tgt->sess_del_work, 0);
else
schedule_delayed_work(&tgt->sess_del_work,
jiffies - sess->expires);
sess->expires - jiffies);
}
/* ha->hardware_lock supposed to be held on entry */
@ -550,13 +550,14 @@ static void qlt_del_sess_work_fn(struct delayed_work *work)
struct scsi_qla_host *vha = tgt->vha;
struct qla_hw_data *ha = vha->hw;
struct qla_tgt_sess *sess;
unsigned long flags;
unsigned long flags, elapsed;
spin_lock_irqsave(&ha->hardware_lock, flags);
while (!list_empty(&tgt->del_sess_list)) {
sess = list_entry(tgt->del_sess_list.next, typeof(*sess),
del_list_entry);
if (time_after_eq(jiffies, sess->expires)) {
elapsed = jiffies;
if (time_after_eq(elapsed, sess->expires)) {
qlt_undelete_sess(sess);
ql_dbg(ql_dbg_tgt_mgt, vha, 0xf004,
@ -566,7 +567,7 @@ static void qlt_del_sess_work_fn(struct delayed_work *work)
ha->tgt.tgt_ops->put_sess(sess);
} else {
schedule_delayed_work(&tgt->sess_del_work,
jiffies - sess->expires);
sess->expires - elapsed);
break;
}
}
@ -4290,6 +4291,7 @@ int qlt_lport_register(struct qla_tgt_func_tmpl *qla_tgt_ops, u64 wwpn,
if (rc != 0) {
ha->tgt.tgt_ops = NULL;
ha->tgt.target_lport_ptr = NULL;
scsi_host_put(host);
}
mutex_unlock(&qla_tgt_mutex);
return rc;

6
drivers/scsi/sd.c
View file

@ -2659,6 +2659,12 @@ static void sd_read_write_same(struct scsi_disk *sdkp, unsigned char *buffer)
{
struct scsi_device *sdev = sdkp->device;
if (sdev->host->no_write_same) {
sdev->no_write_same = 1;
return;
}
if (scsi_report_opcode(sdev, buffer, SD_BUF_SIZE, INQUIRY) < 0) {
/* too large values might cause issues with arcmsr */
int vpd_buf_len = 64;

1
drivers/scsi/storvsc_drv.c
View file

@ -1697,6 +1697,7 @@ static struct scsi_host_template scsi_driver = {
.use_clustering = DISABLE_CLUSTERING,
/* Make sure we dont get a sg segment crosses a page boundary */
.dma_boundary = PAGE_SIZE-1,
.no_write_same = 1,
};
enum {