AcoSail/kernel_optimize_test
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Merge remote-tracking branch 'mkp-scsi/4.11/scsi-fixes' into fixes

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This commit is contained in:
James Bottomley 2017-03-29 10:10:30 -04:00
commit 0917ac4f53
12 changed files with 57 additions and 39 deletions
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14
drivers/scsi/aacraid/commsup.c
View File

@ -2056,7 +2056,6 @@ static int fillup_pools(struct aac_dev *dev, struct hw_fib **hw_fib_pool,
{
struct hw_fib **hw_fib_p;
struct fib **fib_p;
int rcode = 1;
hw_fib_p = hw_fib_pool;
fib_p = fib_pool;
@ -2074,11 +2073,11 @@ static int fillup_pools(struct aac_dev *dev, struct hw_fib **hw_fib_pool,
}
}
/*
* Get the actual number of allocated fibs
*/
num = hw_fib_p - hw_fib_pool;
if (!num)
rcode = 0;
return rcode;
return num;
}
static void wakeup_fibctx_threads(struct aac_dev *dev,
@ -2186,7 +2185,6 @@ static void aac_process_events(struct aac_dev *dev)
struct fib *fib;
unsigned long flags;
spinlock_t *t_lock;
unsigned int rcode;
t_lock = dev->queues->queue[HostNormCmdQueue].lock;
spin_lock_irqsave(t_lock, flags);
@ -2269,8 +2267,8 @@ static void aac_process_events(struct aac_dev *dev)
* Fill up fib pointer pools with actual fibs
* and hw_fibs
*/
rcode = fillup_pools(dev, hw_fib_pool, fib_pool, num);
if (!rcode)
num = fillup_pools(dev, hw_fib_pool, fib_pool, num);
if (!num)
goto free_mem;
/*

38
drivers/scsi/device_handler/scsi_dh_alua.c
View File

@ -113,7 +113,7 @@ struct alua_queue_data {
#define ALUA_POLICY_SWITCH_ALL 1
static void alua_rtpg_work(struct work_struct *work);
static void alua_rtpg_queue(struct alua_port_group *pg,
static bool alua_rtpg_queue(struct alua_port_group *pg,
struct scsi_device *sdev,
struct alua_queue_data *qdata, bool force);
static void alua_check(struct scsi_device *sdev, bool force);
@ -862,7 +862,13 @@ static void alua_rtpg_work(struct work_struct *work)
kref_put(&pg->kref, release_port_group);
}
static void alua_rtpg_queue(struct alua_port_group *pg,
/**
* alua_rtpg_queue() - cause RTPG to be submitted asynchronously
*
* Returns true if and only if alua_rtpg_work() will be called asynchronously.
* That function is responsible for calling @qdata->fn().
*/
static bool alua_rtpg_queue(struct alua_port_group *pg,
struct scsi_device *sdev,
struct alua_queue_data *qdata, bool force)
{
@ -870,8 +876,8 @@ static void alua_rtpg_queue(struct alua_port_group *pg,
unsigned long flags;
struct workqueue_struct *alua_wq = kaluad_wq;
if (!pg)
return;
if (WARN_ON_ONCE(!pg) || scsi_device_get(sdev))
return false;
spin_lock_irqsave(&pg->lock, flags);
if (qdata) {
@ -884,14 +890,12 @@ static void alua_rtpg_queue(struct alua_port_group *pg,
pg->flags |= ALUA_PG_RUN_RTPG;
kref_get(&pg->kref);
pg->rtpg_sdev = sdev;
scsi_device_get(sdev);
start_queue = 1;
} else if (!(pg->flags & ALUA_PG_RUN_RTPG) && force) {
pg->flags |= ALUA_PG_RUN_RTPG;
/* Do not queue if the worker is already running */
if (!(pg->flags & ALUA_PG_RUNNING)) {
kref_get(&pg->kref);
sdev = NULL;
start_queue = 1;
}
}
@ -900,13 +904,17 @@ static void alua_rtpg_queue(struct alua_port_group *pg,
alua_wq = kaluad_sync_wq;
spin_unlock_irqrestore(&pg->lock, flags);
if (start_queue &&
!queue_delayed_work(alua_wq, &pg->rtpg_work,
msecs_to_jiffies(ALUA_RTPG_DELAY_MSECS))) {
if (sdev)
scsi_device_put(sdev);
kref_put(&pg->kref, release_port_group);
if (start_queue) {
if (queue_delayed_work(alua_wq, &pg->rtpg_work,
msecs_to_jiffies(ALUA_RTPG_DELAY_MSECS)))
sdev = NULL;
else
kref_put(&pg->kref, release_port_group);
}
if (sdev)
scsi_device_put(sdev);
return true;
}
/*
@ -1007,11 +1015,13 @@ static int alua_activate(struct scsi_device *sdev,
mutex_unlock(&h->init_mutex);
goto out;
}
fn = NULL;
rcu_read_unlock();
mutex_unlock(&h->init_mutex);
alua_rtpg_queue(pg, sdev, qdata, true);
if (alua_rtpg_queue(pg, sdev, qdata, true))
fn = NULL;
else
err = SCSI_DH_DEV_OFFLINED;
kref_put(&pg->kref, release_port_group);
out:
if (fn)

1
drivers/scsi/hpsa.c
View File

@ -3885,6 +3885,7 @@ static int hpsa_update_device_info(struct ctlr_info *h,
if (h->fw_support & MISC_FW_RAID_OFFLOAD_BASIC)
hpsa_get_ioaccel_status(h, scsi3addr, this_device);
volume_offline = hpsa_volume_offline(h, scsi3addr);
this_device->volume_offline = volume_offline;
if (volume_offline == HPSA_LV_FAILED) {
rc = HPSA_LV_FAILED;
dev_err(&h->pdev->dev,

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

@ -221,7 +221,7 @@ static unsigned int sas_ata_qc_issue(struct ata_queued_cmd *qc)
task->num_scatter = qc->n_elem;
} else {
for_each_sg(qc->sg, sg, qc->n_elem, si)
xfer += sg->length;
xfer += sg_dma_len(sg);
task->total_xfer_len = xfer;
task->num_scatter = si;

22
drivers/scsi/lpfc/lpfc_debugfs.h
View File

@ -44,14 +44,6 @@
/* hbqinfo output buffer size */
#define LPFC_HBQINFO_SIZE 8192
enum {
DUMP_FCP,
DUMP_NVME,
DUMP_MBX,
DUMP_ELS,
DUMP_NVMELS,
};
/* nvmestat output buffer size */
#define LPFC_NVMESTAT_SIZE 8192
#define LPFC_NVMEKTIME_SIZE 8192
@ -283,8 +275,22 @@ struct lpfc_idiag {
struct lpfc_idiag_offset offset;
void *ptr_private;
};
#else
#define lpfc_nvmeio_data(phba, fmt, arg...) \
no_printk(fmt, ##arg)
#endif
enum {
DUMP_FCP,
DUMP_NVME,
DUMP_MBX,
DUMP_ELS,
DUMP_NVMELS,
};
/* Mask for discovery_trace */
#define LPFC_DISC_TRC_ELS_CMD 0x1 /* Trace ELS commands */
#define LPFC_DISC_TRC_ELS_RSP 0x2 /* Trace ELS response */

3
drivers/scsi/lpfc/lpfc_els.c
View File

@ -7968,7 +7968,8 @@ lpfc_els_unsol_buffer(struct lpfc_hba *phba, struct lpfc_sli_ring *pring,
did, vport->port_state, ndlp->nlp_flag);
phba->fc_stat.elsRcvPRLI++;
if (vport->port_state < LPFC_DISC_AUTH) {
if ((vport->port_state < LPFC_DISC_AUTH) &&
(vport->fc_flag & FC_FABRIC)) {
rjt_err = LSRJT_UNABLE_TPC;
rjt_exp = LSEXP_NOTHING_MORE;
break;

4
drivers/scsi/lpfc/lpfc_nvmet.c
View File

@ -520,7 +520,7 @@ lpfc_nvmet_xmt_fcp_op(struct nvmet_fc_target_port *tgtport,
struct lpfc_hba *phba = ctxp->phba;
struct lpfc_iocbq *nvmewqeq;
unsigned long iflags;
int rc, id;
int rc;
#ifdef CONFIG_SCSI_LPFC_DEBUG_FS
if (phba->ktime_on) {
@ -530,7 +530,7 @@ lpfc_nvmet_xmt_fcp_op(struct nvmet_fc_target_port *tgtport,
ctxp->ts_nvme_data = ktime_get_ns();
}
if (phba->cpucheck_on & LPFC_CHECK_NVMET_IO) {
id = smp_processor_id();
int id = smp_processor_id();
ctxp->cpu = id;
if (id < LPFC_CHECK_CPU_CNT)
phba->cpucheck_xmt_io[id]++;

1
drivers/scsi/qedi/qedi_main.c
View File

@ -2007,6 +2007,7 @@ static void qedi_remove(struct pci_dev *pdev)
static struct pci_device_id qedi_pci_tbl[] = {
{ PCI_DEVICE(PCI_VENDOR_ID_QLOGIC, 0x165E) },
{ PCI_DEVICE(PCI_VENDOR_ID_QLOGIC, 0x8084) },
{ 0 },
};
MODULE_DEVICE_TABLE(pci, qedi_pci_tbl);

3
drivers/scsi/qla2xxx/qla_os.c
View File

@ -1651,7 +1651,8 @@ qla2x00_abort_all_cmds(scsi_qla_host_t *vha, int res)
/* Don't abort commands in adapter during EEH
* recovery as it's not accessible/responding.
*/
if (GET_CMD_SP(sp) && !ha->flags.eeh_busy) {
if (GET_CMD_SP(sp) && !ha->flags.eeh_busy &&
(sp->type == SRB_SCSI_CMD)) {
/* Get a reference to the sp and drop the lock.
* The reference ensures this sp->done() call
* - and not the call in qla2xxx_eh_abort() -

2
drivers/scsi/sg.c
View File

@ -996,6 +996,8 @@ sg_ioctl(struct file *filp, unsigned int cmd_in, unsigned long arg)
result = get_user(val, ip);
if (result)
return result;
if (val > SG_MAX_CDB_SIZE)
return -ENOMEM;
sfp->next_cmd_len = (val > 0) ? val : 0;
return 0;
case SG_GET_VERSION_NUM:

4
drivers/scsi/ufs/ufshcd-pltfrm.c
View File

@ -309,8 +309,8 @@ int ufshcd_pltfrm_init(struct platform_device *pdev,
mem_res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
mmio_base = devm_ioremap_resource(dev, mem_res);
if (IS_ERR(*(void **)&mmio_base)) {
err = PTR_ERR(*(void **)&mmio_base);
if (IS_ERR(mmio_base)) {
err = PTR_ERR(mmio_base);
goto out;
}

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

@ -4662,8 +4662,6 @@ static void __ufshcd_transfer_req_compl(struct ufs_hba *hba,
}
if (ufshcd_is_clkscaling_supported(hba))
hba->clk_scaling.active_reqs--;
if (ufshcd_is_clkscaling_supported(hba))
hba->clk_scaling.active_reqs--;
}
/* clear corresponding bits of completed commands */