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Merge branch '5.11/scsi-fixes' into 5.12/scsi-queue 

The UFS core has received a substantial rework this cycle. This in
turn has caused a merge conflict in linux-next. Merge 5.11/scsi-fixes
into 5.12/scsi-queue and resolve the conflict.

Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
This commit is contained in:
Martin K. Petersen 2021-01-26 21:36:54 -05:00
parent 18c05faf8a aa2c24e7f4
commit 4d82e9db42
11 changed files with 92 additions and 44 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

36
Documentation/ABI/testing/sysfs-driver-ufs
View File

@ -916,21 +916,25 @@ Date: September 2014
Contact: Subhash Jadavani <subhashj@codeaurora.org>
Description: This entry could be used to set or show the UFS device
runtime power management level. The current driver
implementation supports 6 levels with next target states:
implementation supports 7 levels with next target states:
== ====================================================
0 an UFS device will stay active, an UIC link will
0 UFS device will stay active, UIC link will
stay active
1 an UFS device will stay active, an UIC link will
1 UFS device will stay active, UIC link will
hibernate
2 an UFS device will moved to sleep, an UIC link will
2 UFS device will be moved to sleep, UIC link will
stay active
3 an UFS device will moved to sleep, an UIC link will
3 UFS device will be moved to sleep, UIC link will
hibernate
4 an UFS device will be powered off, an UIC link will
4 UFS device will be powered off, UIC link will
hibernate
5 an UFS device will be powered off, an UIC link will
5 UFS device will be powered off, UIC link will
be powered off
6 UFS device will be moved to deep sleep, UIC link
will be powered off. Note, deep sleep might not be
supported in which case this value will not be
accepted
== ====================================================
What: /sys/bus/platform/drivers/ufshcd/*/rpm_target_dev_state
@ -954,21 +958,25 @@ Date: September 2014
Contact: Subhash Jadavani <subhashj@codeaurora.org>
Description: This entry could be used to set or show the UFS device
system power management level. The current driver
implementation supports 6 levels with next target states:
implementation supports 7 levels with next target states:
== ====================================================
0 an UFS device will stay active, an UIC link will
0 UFS device will stay active, UIC link will
stay active
1 an UFS device will stay active, an UIC link will
1 UFS device will stay active, UIC link will
hibernate
2 an UFS device will moved to sleep, an UIC link will
2 UFS device will be moved to sleep, UIC link will
stay active
3 an UFS device will moved to sleep, an UIC link will
3 UFS device will be moved to sleep, UIC link will
hibernate
4 an UFS device will be powered off, an UIC link will
4 UFS device will be powered off, UIC link will
hibernate
5 an UFS device will be powered off, an UIC link will
5 UFS device will be powered off, UIC link will
be powered off
6 UFS device will be moved to deep sleep, UIC link
will be powered off. Note, deep sleep might not be
supported in which case this value will not be
accepted
== ====================================================
What: /sys/bus/platform/drivers/ufshcd/*/spm_target_dev_state

8
drivers/scsi/fnic/vnic_dev.c
View File

@ -444,7 +444,8 @@ static int vnic_dev_init_devcmd2(struct vnic_dev *vdev)
fetch_index = ioread32(&vdev->devcmd2->wq.ctrl->fetch_index);
if (fetch_index == 0xFFFFFFFF) { /* check for hardware gone */
pr_err("error in devcmd2 init");
return -ENODEV;
err = -ENODEV;
goto err_free_wq;
}
/*
@ -460,7 +461,7 @@ static int vnic_dev_init_devcmd2(struct vnic_dev *vdev)
err = vnic_dev_alloc_desc_ring(vdev, &vdev->devcmd2->results_ring,
DEVCMD2_RING_SIZE, DEVCMD2_DESC_SIZE);
if (err)
goto err_free_wq;
goto err_disable_wq;
vdev->devcmd2->result =
(struct devcmd2_result *) vdev->devcmd2->results_ring.descs;
@ -481,8 +482,9 @@ static int vnic_dev_init_devcmd2(struct vnic_dev *vdev)
err_free_desc_ring:
vnic_dev_free_desc_ring(vdev, &vdev->devcmd2->results_ring);
err_free_wq:
err_disable_wq:
vnic_wq_disable(&vdev->devcmd2->wq);
err_free_wq:
vnic_wq_free(&vdev->devcmd2->wq);
err_free_devcmd2:
kfree(vdev->devcmd2);

8
drivers/scsi/ibmvscsi/ibmvfc.c
View File

@ -1930,7 +1930,7 @@ static int ibmvfc_queuecommand(struct Scsi_Host *shost, struct scsi_cmnd *cmnd)
iu->pri_task_attr = IBMVFC_SIMPLE_TASK;
}
vfc_cmd->correlation = cpu_to_be64(evt);
vfc_cmd->correlation = cpu_to_be64((u64)evt);
if (likely(!(rc = ibmvfc_map_sg_data(cmnd, evt, vfc_cmd, vhost->dev))))
return ibmvfc_send_event(evt, vhost, 0);
@ -2707,7 +2707,7 @@ static int ibmvfc_abort_task_set(struct scsi_device *sdev)
tmf->flags = cpu_to_be16((IBMVFC_NO_MEM_DESC | IBMVFC_TMF));
evt->sync_iu = &rsp_iu;
tmf->correlation = cpu_to_be64(evt);
tmf->correlation = cpu_to_be64((u64)evt);
init_completion(&evt->comp);
rsp_rc = ibmvfc_send_event(evt, vhost, default_timeout);
@ -3296,8 +3296,10 @@ static int ibmvfc_slave_configure(struct scsi_device *sdev)
unsigned long flags = 0;
spin_lock_irqsave(shost->host_lock, flags);
if (sdev->type == TYPE_DISK)
if (sdev->type == TYPE_DISK) {
sdev->allow_restart = 1;
blk_queue_rq_timeout(sdev->request_queue, 120 * HZ);
}
spin_unlock_irqrestore(shost->host_lock, flags);
return 0;
}

16
drivers/scsi/libfc/fc_exch.c
View File

@ -1623,8 +1623,13 @@ static void fc_exch_recv_seq_resp(struct fc_exch_mgr *mp, struct fc_frame *fp)
rc = fc_exch_done_locked(ep);
WARN_ON(fc_seq_exch(sp) != ep);
spin_unlock_bh(&ep->ex_lock);
if (!rc)
if (!rc) {
fc_exch_delete(ep);
} else {
FC_EXCH_DBG(ep, "ep is completed already,"
"hence skip calling the resp\n");
goto skip_resp;
}
}
/*
@ -1643,6 +1648,7 @@ static void fc_exch_recv_seq_resp(struct fc_exch_mgr *mp, struct fc_frame *fp)
if (!fc_invoke_resp(ep, sp, fp))
fc_frame_free(fp);
skip_resp:
fc_exch_release(ep);
return;
rel:
@ -1899,10 +1905,16 @@ static void fc_exch_reset(struct fc_exch *ep)
fc_exch_hold(ep);
if (!rc)
if (!rc) {
fc_exch_delete(ep);
} else {
FC_EXCH_DBG(ep, "ep is completed already,"
"hence skip calling the resp\n");
goto skip_resp;
}
fc_invoke_resp(ep, sp, ERR_PTR(-FC_EX_CLOSED));
skip_resp:
fc_seq_set_resp(sp, NULL, ep->arg);
fc_exch_release(ep);
}

6
drivers/scsi/megaraid/megaraid_sas_base.c
View File

@ -8244,11 +8244,9 @@ megasas_mgmt_fw_ioctl(struct megasas_instance *instance,
goto out;
}
/* always store 64 bits regardless of addressing */
sense_ptr = (void *)cmd->frame + ioc->sense_off;
if (instance->consistent_mask_64bit)
put_unaligned_le64(sense_handle, sense_ptr);
else
put_unaligned_le32(sense_handle, sense_ptr);
put_unaligned_le64(sense_handle, sense_ptr);
}
/*

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

@ -42,7 +42,7 @@ MODULE_PARM_DESC(ql2xfulldump_on_mpifail,
int ql2xenforce_iocb_limit = 1;
module_param(ql2xenforce_iocb_limit, int, S_IRUGO | S_IWUSR);
MODULE_PARM_DESC(ql2xenforce_iocb_limit,
"Enforce IOCB throttling, to avoid FW congestion. (default: 0)");
"Enforce IOCB throttling, to avoid FW congestion. (default: 1)");
/*
* CT6 CTX allocation cache

9
drivers/scsi/scsi_transport_srp.c
View File

@ -541,7 +541,14 @@ int srp_reconnect_rport(struct srp_rport *rport)
res = mutex_lock_interruptible(&rport->mutex);
if (res)
goto out;
scsi_target_block(&shost->shost_gendev);
if (rport->state != SRP_RPORT_FAIL_FAST)
/*
* sdev state must be SDEV_TRANSPORT_OFFLINE, transition
* to SDEV_BLOCK is illegal. Calling scsi_target_unblock()
* later is ok though, scsi_internal_device_unblock_nowait()
* treats SDEV_TRANSPORT_OFFLINE like SDEV_BLOCK.
*/
scsi_target_block(&shost->shost_gendev);
res = rport->state != SRP_RPORT_LOST ? i->f->reconnect(rport) : -ENODEV;
pr_debug("%s (state %d): transport.reconnect() returned %d\n",
dev_name(&shost->shost_gendev), rport->state, res);

1
drivers/scsi/ufs/Kconfig
View File

@ -72,6 +72,7 @@ config SCSI_UFS_DWC_TC_PCI
config SCSI_UFSHCD_PLATFORM
tristate "Platform bus based UFS Controller support"
depends on SCSI_UFSHCD
depends on HAS_IOMEM
help
This selects the UFS host controller support. Select this if
you have an UFS controller on Platform bus.

37
drivers/scsi/ufs/ufshcd.c
View File

@ -4030,6 +4030,8 @@ int ufshcd_link_recovery(struct ufs_hba *hba)
if (ret)
dev_err(hba->dev, "%s: link recovery failed, err %d",
__func__, ret);
else
ufshcd_clear_ua_wluns(hba);
return ret;
}
@ -5029,7 +5031,8 @@ ufshcd_transfer_rsp_status(struct ufs_hba *hba, struct ufshcd_lrb *lrbp)
break;
} /* end of switch */
if ((host_byte(result) != DID_OK) && !hba->silence_err_logs)
if ((host_byte(result) != DID_OK) &&
(host_byte(result) != DID_REQUEUE) && !hba->silence_err_logs)
ufshcd_print_trs(hba, 1 << lrbp->task_tag, true);
return result;
}
@ -6037,6 +6040,9 @@ skip_err_handling:
ufshcd_scsi_unblock_requests(hba);
ufshcd_err_handling_unprepare(hba);
up(&hba->host_sem);
if (!err && needs_reset)
ufshcd_clear_ua_wluns(hba);
}
/**
@ -6330,9 +6336,13 @@ static irqreturn_t ufshcd_intr(int irq, void *__hba)
intr_status = ufshcd_readl(hba, REG_INTERRUPT_STATUS);
}
if (enabled_intr_status && retval == IRQ_NONE) {
dev_err(hba->dev, "%s: Unhandled interrupt 0x%08x\n",
__func__, intr_status);
if (enabled_intr_status && retval == IRQ_NONE &&
!ufshcd_eh_in_progress(hba)) {
dev_err(hba->dev, "%s: Unhandled interrupt 0x%08x (0x%08x, 0x%08x)\n",
__func__,
intr_status,
hba->ufs_stats.last_intr_status,
enabled_intr_status);
ufshcd_dump_regs(hba, 0, UFSHCI_REG_SPACE_SIZE, "host_regs: ");
}
@ -6376,7 +6386,10 @@ static int __ufshcd_issue_tm_cmd(struct ufs_hba *hba,
* Even though we use wait_event() which sleeps indefinitely,
* the maximum wait time is bounded by %TM_CMD_TIMEOUT.
*/
req = blk_get_request(q, REQ_OP_DRV_OUT, BLK_MQ_REQ_RESERVED);
req = blk_get_request(q, REQ_OP_DRV_OUT, 0);
if (IS_ERR(req))
return PTR_ERR(req);
req->end_io_data = &wait;
free_slot = req->tag;
WARN_ON_ONCE(free_slot < 0 || free_slot >= hba->nutmrs);
@ -6973,14 +6986,11 @@ static int ufshcd_host_reset_and_restore(struct ufs_hba *hba)
ufshcd_set_clk_freq(hba, true);
err = ufshcd_hba_enable(hba);
if (err)
goto out;
/* Establish the link again and restore the device */
err = ufshcd_probe_hba(hba, false);
if (!err)
ufshcd_clear_ua_wluns(hba);
out:
err = ufshcd_probe_hba(hba, false);
if (err)
dev_err(hba->dev, "%s: Host init failed %d\n", __func__, err);
ufshcd_update_evt_hist(hba, UFS_EVT_HOST_RESET, (u32)err);
@ -7747,6 +7757,8 @@ static int ufshcd_add_lus(struct ufs_hba *hba)
if (ret)
goto out;
ufshcd_clear_ua_wluns(hba);
/* Initialize devfreq after UFS device is detected */
if (ufshcd_is_clkscaling_supported(hba)) {
memcpy(&hba->clk_scaling.saved_pwr_info.info,
@ -7948,8 +7960,6 @@ out:
if (ret) {
pm_runtime_put_sync(hba->dev);
ufshcd_hba_exit(hba);
} else {
ufshcd_clear_ua_wluns(hba);
}
}
@ -8805,6 +8815,7 @@ enable_gating:
hba->clk_gating.is_suspended = false;
hba->dev_info.b_rpm_dev_flush_capable = false;
ufshcd_clear_ua_wluns(hba);
ufshcd_release(hba);
out:
if (hba->dev_info.b_rpm_dev_flush_capable) {
@ -8915,6 +8926,8 @@ static int ufshcd_resume(struct ufs_hba *hba, enum ufs_pm_op pm_op)
cancel_delayed_work(&hba->rpm_dev_flush_recheck_work);
}
ufshcd_clear_ua_wluns(hba);
/* Schedule clock gating in case of no access to UFS device yet */
ufshcd_release(hba);

2
drivers/target/iscsi/iscsi_target_login.c
View File

@ -896,7 +896,7 @@ int iscsit_setup_np(
else
len = sizeof(struct sockaddr_in);
/*
* Set SO_REUSEADDR, and disable Nagel Algorithm with TCP_NODELAY.
* Set SO_REUSEADDR, and disable Nagle Algorithm with TCP_NODELAY.
*/
if (np->np_network_transport == ISCSI_TCP)
tcp_sock_set_nodelay(sock->sk);

11
drivers/target/target_core_user.c
View File

@ -562,8 +562,6 @@ tcmu_get_block_page(struct tcmu_dev *udev, uint32_t dbi)
static inline void tcmu_free_cmd(struct tcmu_cmd *tcmu_cmd)
{
if (tcmu_cmd->se_cmd)
tcmu_cmd->se_cmd->priv = NULL;
kfree(tcmu_cmd->dbi);
kmem_cache_free(tcmu_cmd_cache, tcmu_cmd);
}
@ -1174,11 +1172,12 @@ tcmu_queue_cmd(struct se_cmd *se_cmd)
return TCM_LOGICAL_UNIT_COMMUNICATION_FAILURE;
mutex_lock(&udev->cmdr_lock);
se_cmd->priv = tcmu_cmd;
if (!(se_cmd->transport_state & CMD_T_ABORTED))
ret = queue_cmd_ring(tcmu_cmd, &scsi_ret);
if (ret < 0)
tcmu_free_cmd(tcmu_cmd);
else
se_cmd->priv = tcmu_cmd;
mutex_unlock(&udev->cmdr_lock);
return scsi_ret;
}
@ -1241,6 +1240,7 @@ tcmu_tmr_notify(struct se_device *se_dev, enum tcm_tmreq_table tmf,
list_del_init(&cmd->queue_entry);
tcmu_free_cmd(cmd);
se_cmd->priv = NULL;
target_complete_cmd(se_cmd, SAM_STAT_TASK_ABORTED);
unqueued = true;
}
@ -1332,6 +1332,7 @@ static void tcmu_handle_completion(struct tcmu_cmd *cmd, struct tcmu_cmd_entry *
}
done:
se_cmd->priv = NULL;
if (read_len_valid) {
pr_debug("read_len = %d\n", read_len);
target_complete_cmd_with_length(cmd->se_cmd,
@ -1478,6 +1479,7 @@ static void tcmu_check_expired_queue_cmd(struct tcmu_cmd *cmd)
se_cmd = cmd->se_cmd;
tcmu_free_cmd(cmd);
se_cmd->priv = NULL;
target_complete_cmd(se_cmd, SAM_STAT_TASK_SET_FULL);
}
@ -1592,6 +1594,7 @@ static void run_qfull_queue(struct tcmu_dev *udev, bool fail)
* removed then LIO core will do the right thing and
* fail the retry.
*/
tcmu_cmd->se_cmd->priv = NULL;
target_complete_cmd(tcmu_cmd->se_cmd, SAM_STAT_BUSY);
tcmu_free_cmd(tcmu_cmd);
continue;
@ -1605,6 +1608,7 @@ static void run_qfull_queue(struct tcmu_dev *udev, bool fail)
* Ignore scsi_ret for now. target_complete_cmd
* drops it.
*/
tcmu_cmd->se_cmd->priv = NULL;
target_complete_cmd(tcmu_cmd->se_cmd,
SAM_STAT_CHECK_CONDITION);
tcmu_free_cmd(tcmu_cmd);
@ -2212,6 +2216,7 @@ static void tcmu_reset_ring(struct tcmu_dev *udev, u8 err_level)
if (!test_bit(TCMU_CMD_BIT_EXPIRED, &cmd->flags)) {
WARN_ON(!cmd->se_cmd);
list_del_init(&cmd->queue_entry);
cmd->se_cmd->priv = NULL;
if (err_level == 1) {
/*
* Userspace was not able to start the