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-rw-r--r--drivers/ata/pata_macio.c9
-rw-r--r--drivers/ata/sata_inic162x.c22
-rw-r--r--drivers/firewire/sbp2.c5
-rw-r--r--drivers/scsi/aacraid/linit.c9
-rw-r--r--drivers/scsi/csiostor/csio_attr.c2
-rw-r--r--drivers/scsi/lpfc/lpfc_nvme.c16
-rw-r--r--drivers/scsi/lpfc/lpfc_nvme.h2
-rw-r--r--drivers/scsi/lpfc/lpfc_nvmet.c8
-rw-r--r--drivers/scsi/lpfc/lpfc_nvmet.h2
-rw-r--r--drivers/scsi/scsi_lib.c4
-rw-r--r--drivers/scsi/ufs/ufshcd.c10
-rw-r--r--drivers/target/target_core_user.c3
12 files changed, 47 insertions, 45 deletions
diff --git a/drivers/ata/pata_macio.c b/drivers/ata/pata_macio.c
index 8cc9c429ad95..9e7fc302430f 100644
--- a/drivers/ata/pata_macio.c
+++ b/drivers/ata/pata_macio.c
@@ -915,6 +915,10 @@ static struct scsi_host_template pata_macio_sht = {
.sg_tablesize = MAX_DCMDS,
/* We may not need that strict one */
.dma_boundary = ATA_DMA_BOUNDARY,
+ /* Not sure what the real max is but we know it's less than 64K, let's
+ * use 64K minus 256
+ */
+ .max_segment_size = MAX_DBDMA_SEG,
.slave_configure = pata_macio_slave_config,
};
@@ -1044,11 +1048,6 @@ static int pata_macio_common_init(struct pata_macio_priv *priv,
/* Make sure we have sane initial timings in the cache */
pata_macio_default_timings(priv);
- /* Not sure what the real max is but we know it's less than 64K, let's
- * use 64K minus 256
- */
- dma_set_max_seg_size(priv->dev, MAX_DBDMA_SEG);
-
/* Allocate libata host for 1 port */
memset(&pinfo, 0, sizeof(struct ata_port_info));
pmac_macio_calc_timing_masks(priv, &pinfo);
diff --git a/drivers/ata/sata_inic162x.c b/drivers/ata/sata_inic162x.c
index e0bcf9b2dab0..174e84ce4379 100644
--- a/drivers/ata/sata_inic162x.c
+++ b/drivers/ata/sata_inic162x.c
@@ -245,8 +245,15 @@ struct inic_port_priv {
static struct scsi_host_template inic_sht = {
ATA_BASE_SHT(DRV_NAME),
- .sg_tablesize = LIBATA_MAX_PRD, /* maybe it can be larger? */
- .dma_boundary = INIC_DMA_BOUNDARY,
+ .sg_tablesize = LIBATA_MAX_PRD, /* maybe it can be larger? */
+
+ /*
+ * This controller is braindamaged. dma_boundary is 0xffff like others
+ * but it will lock up the whole machine HARD if 65536 byte PRD entry
+ * is fed. Reduce maximum segment size.
+ */
+ .dma_boundary = INIC_DMA_BOUNDARY,
+ .max_segment_size = 65536 - 512,
};
static const int scr_map[] = {
@@ -868,17 +875,6 @@ static int inic_init_one(struct pci_dev *pdev, const struct pci_device_id *ent)
return rc;
}
- /*
- * This controller is braindamaged. dma_boundary is 0xffff
- * like others but it will lock up the whole machine HARD if
- * 65536 byte PRD entry is fed. Reduce maximum segment size.
- */
- rc = dma_set_max_seg_size(&pdev->dev, 65536 - 512);
- if (rc) {
- dev_err(&pdev->dev, "failed to set the maximum segment size\n");
- return rc;
- }
-
rc = init_controller(hpriv->mmio_base, hpriv->cached_hctl);
if (rc) {
dev_err(&pdev->dev, "failed to initialize controller\n");
diff --git a/drivers/firewire/sbp2.c b/drivers/firewire/sbp2.c
index 09b845e90114..a785ffd5af89 100644
--- a/drivers/firewire/sbp2.c
+++ b/drivers/firewire/sbp2.c
@@ -1144,10 +1144,6 @@ static int sbp2_probe(struct fw_unit *unit, const struct ieee1394_device_id *id)
if (device->is_local)
return -ENODEV;
- if (dma_get_max_seg_size(device->card->device) > SBP2_MAX_SEG_SIZE)
- WARN_ON(dma_set_max_seg_size(device->card->device,
- SBP2_MAX_SEG_SIZE));
-
shost = scsi_host_alloc(&scsi_driver_template, sizeof(*tgt));
if (shost == NULL)
return -ENOMEM;
@@ -1610,6 +1606,7 @@ static struct scsi_host_template scsi_driver_template = {
.eh_abort_handler = sbp2_scsi_abort,
.this_id = -1,
.sg_tablesize = SG_ALL,
+ .max_segment_size = SBP2_MAX_SEG_SIZE,
.can_queue = 1,
.sdev_attrs = sbp2_scsi_sysfs_attrs,
};
diff --git a/drivers/scsi/aacraid/linit.c b/drivers/scsi/aacraid/linit.c
index 634ddb90e7aa..7e56a11836c1 100644
--- a/drivers/scsi/aacraid/linit.c
+++ b/drivers/scsi/aacraid/linit.c
@@ -1747,11 +1747,10 @@ static int aac_probe_one(struct pci_dev *pdev, const struct pci_device_id *id)
shost->max_sectors = (shost->sg_tablesize * 8) + 112;
}
- error = dma_set_max_seg_size(&pdev->dev,
- (aac->adapter_info.options & AAC_OPT_NEW_COMM) ?
- (shost->max_sectors << 9) : 65536);
- if (error)
- goto out_deinit;
+ if (aac->adapter_info.options & AAC_OPT_NEW_COMM)
+ shost->max_segment_size = shost->max_sectors << 9;
+ else
+ shost->max_segment_size = 65536;
/*
* Firmware printf works only with older firmware.
diff --git a/drivers/scsi/csiostor/csio_attr.c b/drivers/scsi/csiostor/csio_attr.c
index 8a004036e3d7..9bd2bd8dc2be 100644
--- a/drivers/scsi/csiostor/csio_attr.c
+++ b/drivers/scsi/csiostor/csio_attr.c
@@ -594,12 +594,12 @@ csio_vport_create(struct fc_vport *fc_vport, bool disable)
}
fc_vport_set_state(fc_vport, FC_VPORT_INITIALIZING);
+ ln->fc_vport = fc_vport;
if (csio_fcoe_alloc_vnp(hw, ln))
goto error;
*(struct csio_lnode **)fc_vport->dd_data = ln;
- ln->fc_vport = fc_vport;
if (!fc_vport->node_name)
fc_vport->node_name = wwn_to_u64(csio_ln_wwnn(ln));
if (!fc_vport->port_name)
diff --git a/drivers/scsi/lpfc/lpfc_nvme.c b/drivers/scsi/lpfc/lpfc_nvme.c
index 4c66b19e6199..8c9f79042228 100644
--- a/drivers/scsi/lpfc/lpfc_nvme.c
+++ b/drivers/scsi/lpfc/lpfc_nvme.c
@@ -297,7 +297,8 @@ lpfc_nvme_localport_delete(struct nvme_fc_local_port *localport)
lport);
/* release any threads waiting for the unreg to complete */
- complete(&lport->lport_unreg_done);
+ if (lport->vport->localport)
+ complete(lport->lport_unreg_cmp);
}
/* lpfc_nvme_remoteport_delete
@@ -2545,7 +2546,8 @@ lpfc_nvme_create_localport(struct lpfc_vport *vport)
*/
void
lpfc_nvme_lport_unreg_wait(struct lpfc_vport *vport,
- struct lpfc_nvme_lport *lport)
+ struct lpfc_nvme_lport *lport,
+ struct completion *lport_unreg_cmp)
{
#if (IS_ENABLED(CONFIG_NVME_FC))
u32 wait_tmo;
@@ -2557,8 +2559,7 @@ lpfc_nvme_lport_unreg_wait(struct lpfc_vport *vport,
*/
wait_tmo = msecs_to_jiffies(LPFC_NVME_WAIT_TMO * 1000);
while (true) {
- ret = wait_for_completion_timeout(&lport->lport_unreg_done,
- wait_tmo);
+ ret = wait_for_completion_timeout(lport_unreg_cmp, wait_tmo);
if (unlikely(!ret)) {
lpfc_printf_vlog(vport, KERN_ERR, LOG_NVME_IOERR,
"6176 Lport %p Localport %p wait "
@@ -2592,12 +2593,12 @@ lpfc_nvme_destroy_localport(struct lpfc_vport *vport)
struct lpfc_nvme_lport *lport;
struct lpfc_nvme_ctrl_stat *cstat;
int ret;
+ DECLARE_COMPLETION_ONSTACK(lport_unreg_cmp);
if (vport->nvmei_support == 0)
return;
localport = vport->localport;
- vport->localport = NULL;
lport = (struct lpfc_nvme_lport *)localport->private;
cstat = lport->cstat;
@@ -2608,13 +2609,14 @@ lpfc_nvme_destroy_localport(struct lpfc_vport *vport)
/* lport's rport list is clear. Unregister
* lport and release resources.
*/
- init_completion(&lport->lport_unreg_done);
+ lport->lport_unreg_cmp = &lport_unreg_cmp;
ret = nvme_fc_unregister_localport(localport);
/* Wait for completion. This either blocks
* indefinitely or succeeds
*/
- lpfc_nvme_lport_unreg_wait(vport, lport);
+ lpfc_nvme_lport_unreg_wait(vport, lport, &lport_unreg_cmp);
+ vport->localport = NULL;
kfree(cstat);
/* Regardless of the unregister upcall response, clear
diff --git a/drivers/scsi/lpfc/lpfc_nvme.h b/drivers/scsi/lpfc/lpfc_nvme.h
index cfd4719be25c..b234d0298994 100644
--- a/drivers/scsi/lpfc/lpfc_nvme.h
+++ b/drivers/scsi/lpfc/lpfc_nvme.h
@@ -50,7 +50,7 @@ struct lpfc_nvme_ctrl_stat {
/* Declare nvme-based local and remote port definitions. */
struct lpfc_nvme_lport {
struct lpfc_vport *vport;
- struct completion lport_unreg_done;
+ struct completion *lport_unreg_cmp;
/* Add stats counters here */
struct lpfc_nvme_ctrl_stat *cstat;
atomic_t fc4NvmeLsRequests;
diff --git a/drivers/scsi/lpfc/lpfc_nvmet.c b/drivers/scsi/lpfc/lpfc_nvmet.c
index 6245f442d784..95fee83090eb 100644
--- a/drivers/scsi/lpfc/lpfc_nvmet.c
+++ b/drivers/scsi/lpfc/lpfc_nvmet.c
@@ -1003,7 +1003,8 @@ lpfc_nvmet_targetport_delete(struct nvmet_fc_target_port *targetport)
struct lpfc_nvmet_tgtport *tport = targetport->private;
/* release any threads waiting for the unreg to complete */
- complete(&tport->tport_unreg_done);
+ if (tport->phba->targetport)
+ complete(tport->tport_unreg_cmp);
}
static void
@@ -1692,6 +1693,7 @@ lpfc_nvmet_destroy_targetport(struct lpfc_hba *phba)
struct lpfc_nvmet_tgtport *tgtp;
struct lpfc_queue *wq;
uint32_t qidx;
+ DECLARE_COMPLETION_ONSTACK(tport_unreg_cmp);
if (phba->nvmet_support == 0)
return;
@@ -1701,9 +1703,9 @@ lpfc_nvmet_destroy_targetport(struct lpfc_hba *phba)
wq = phba->sli4_hba.nvme_wq[qidx];
lpfc_nvmet_wqfull_flush(phba, wq, NULL);
}
- init_completion(&tgtp->tport_unreg_done);
+ tgtp->tport_unreg_cmp = &tport_unreg_cmp;
nvmet_fc_unregister_targetport(phba->targetport);
- wait_for_completion_timeout(&tgtp->tport_unreg_done, 5);
+ wait_for_completion_timeout(&tport_unreg_cmp, 5);
lpfc_nvmet_cleanup_io_context(phba);
}
phba->targetport = NULL;
diff --git a/drivers/scsi/lpfc/lpfc_nvmet.h b/drivers/scsi/lpfc/lpfc_nvmet.h
index 1aaff63f1f41..0ec1082ce7ef 100644
--- a/drivers/scsi/lpfc/lpfc_nvmet.h
+++ b/drivers/scsi/lpfc/lpfc_nvmet.h
@@ -34,7 +34,7 @@
/* Used for NVME Target */
struct lpfc_nvmet_tgtport {
struct lpfc_hba *phba;
- struct completion tport_unreg_done;
+ struct completion *tport_unreg_cmp;
/* Stats counters - lpfc_nvmet_unsol_ls_buffer */
atomic_t rcv_ls_req_in;
diff --git a/drivers/scsi/scsi_lib.c b/drivers/scsi/scsi_lib.c
index b13cc9288ba0..6d65ac584eba 100644
--- a/drivers/scsi/scsi_lib.c
+++ b/drivers/scsi/scsi_lib.c
@@ -1842,8 +1842,8 @@ void __scsi_init_queue(struct Scsi_Host *shost, struct request_queue *q)
blk_queue_segment_boundary(q, shost->dma_boundary);
dma_set_seg_boundary(dev, shost->dma_boundary);
- blk_queue_max_segment_size(q,
- min(shost->max_segment_size, dma_get_max_seg_size(dev)));
+ blk_queue_max_segment_size(q, shost->max_segment_size);
+ dma_set_max_seg_size(dev, shost->max_segment_size);
/*
* Set a reasonable default alignment: The larger of 32-byte (dword),
diff --git a/drivers/scsi/ufs/ufshcd.c b/drivers/scsi/ufs/ufshcd.c
index 71334aaf1447..2ddf24466a62 100644
--- a/drivers/scsi/ufs/ufshcd.c
+++ b/drivers/scsi/ufs/ufshcd.c
@@ -108,13 +108,19 @@
int ufshcd_dump_regs(struct ufs_hba *hba, size_t offset, size_t len,
const char *prefix)
{
- u8 *regs;
+ u32 *regs;
+ size_t pos;
+
+ if (offset % 4 != 0 || len % 4 != 0) /* keep readl happy */
+ return -EINVAL;
regs = kzalloc(len, GFP_KERNEL);
if (!regs)
return -ENOMEM;
- memcpy_fromio(regs, hba->mmio_base + offset, len);
+ for (pos = 0; pos < len; pos += 4)
+ regs[pos / 4] = ufshcd_readl(hba, offset + pos);
+
ufshcd_hex_dump(prefix, regs, len);
kfree(regs);
diff --git a/drivers/target/target_core_user.c b/drivers/target/target_core_user.c
index c34c88ef3319..5831e0eecea1 100644
--- a/drivers/target/target_core_user.c
+++ b/drivers/target/target_core_user.c
@@ -1317,12 +1317,13 @@ static int tcmu_check_expired_cmd(int id, void *p, void *data)
* target_complete_cmd will translate this to LUN COMM FAILURE
*/
scsi_status = SAM_STAT_CHECK_CONDITION;
+ list_del_init(&cmd->queue_entry);
} else {
+ list_del_init(&cmd->queue_entry);
idr_remove(&udev->commands, id);
tcmu_free_cmd(cmd);
scsi_status = SAM_STAT_TASK_SET_FULL;
}
- list_del_init(&cmd->queue_entry);
pr_debug("Timing out cmd %u on dev %s that is %s.\n",
id, udev->name, is_running ? "inflight" : "queued");