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-rw-r--r--drivers/scsi/dpt_i2o.c4
-rw-r--r--drivers/scsi/hosts.c7
-rw-r--r--drivers/scsi/ibmvscsi/ibmvfc.c19
-rw-r--r--drivers/scsi/ibmvscsi/ibmvscsi.c49
-rw-r--r--drivers/scsi/ibmvscsi/ibmvscsi.h2
-rw-r--r--drivers/scsi/ibmvscsi/ibmvstgt.c2
-rw-r--r--drivers/scsi/ibmvscsi/rpa_vscsi.c2
-rw-r--r--drivers/scsi/ide-scsi.c65
-rw-r--r--drivers/scsi/scsi_transport_fc.c9
-rw-r--r--drivers/scsi/scsi_transport_iscsi.c8
-rw-r--r--drivers/scsi/sun_esp.c1
11 files changed, 109 insertions, 59 deletions
diff --git a/drivers/scsi/dpt_i2o.c b/drivers/scsi/dpt_i2o.c
index 2bc30e32b67a..1fe0901e8119 100644
--- a/drivers/scsi/dpt_i2o.c
+++ b/drivers/scsi/dpt_i2o.c
@@ -271,8 +271,8 @@ rebuild_sys_tab:
pHba->initialized = TRUE;
pHba->state &= ~DPTI_STATE_RESET;
if (adpt_sysfs_class) {
- struct device *dev = device_create(adpt_sysfs_class,
- NULL, MKDEV(DPTI_I2O_MAJOR, pHba->unit),
+ struct device *dev = device_create_drvdata(adpt_sysfs_class,
+ NULL, MKDEV(DPTI_I2O_MAJOR, pHba->unit), NULL,
"dpti%d", pHba->unit);
if (IS_ERR(dev)) {
printk(KERN_WARNING"dpti%d: unable to "
diff --git a/drivers/scsi/hosts.c b/drivers/scsi/hosts.c
index 35cd892dce04..fed0b02ebc1d 100644
--- a/drivers/scsi/hosts.c
+++ b/drivers/scsi/hosts.c
@@ -232,8 +232,8 @@ int scsi_add_host(struct Scsi_Host *shost, struct device *dev)
}
if (shost->transportt->create_work_queue) {
- snprintf(shost->work_q_name, KOBJ_NAME_LEN, "scsi_wq_%d",
- shost->host_no);
+ snprintf(shost->work_q_name, sizeof(shost->work_q_name),
+ "scsi_wq_%d", shost->host_no);
shost->work_q = create_singlethread_workqueue(
shost->work_q_name);
if (!shost->work_q) {
@@ -466,7 +466,8 @@ struct Scsi_Host *scsi_host_lookup(unsigned short hostnum)
struct device *cdev;
struct Scsi_Host *shost = ERR_PTR(-ENXIO);
- cdev = class_find_device(&shost_class, &hostnum, __scsi_host_match);
+ cdev = class_find_device(&shost_class, NULL, &hostnum,
+ __scsi_host_match);
if (cdev) {
shost = scsi_host_get(class_to_shost(cdev));
put_device(cdev);
diff --git a/drivers/scsi/ibmvscsi/ibmvfc.c b/drivers/scsi/ibmvscsi/ibmvfc.c
index eb702b96d57c..61f8fdea2d96 100644
--- a/drivers/scsi/ibmvscsi/ibmvfc.c
+++ b/drivers/scsi/ibmvscsi/ibmvfc.c
@@ -3525,7 +3525,7 @@ static int ibmvfc_init_crq(struct ibmvfc_host *vhost)
crq->msg_token = dma_map_single(dev, crq->msgs,
PAGE_SIZE, DMA_BIDIRECTIONAL);
- if (dma_mapping_error(crq->msg_token))
+ if (dma_mapping_error(dev, crq->msg_token))
goto map_failed;
retrc = rc = plpar_hcall_norets(H_REG_CRQ, vdev->unit_address,
@@ -3618,7 +3618,7 @@ static int ibmvfc_alloc_mem(struct ibmvfc_host *vhost)
async_q->size * sizeof(*async_q->msgs),
DMA_BIDIRECTIONAL);
- if (dma_mapping_error(async_q->msg_token)) {
+ if (dma_mapping_error(dev, async_q->msg_token)) {
dev_err(dev, "Failed to map async queue\n");
goto free_async_crq;
}
@@ -3819,6 +3819,20 @@ static int ibmvfc_remove(struct vio_dev *vdev)
return 0;
}
+/**
+ * ibmvfc_get_desired_dma - Calculate DMA resources needed by the driver
+ * @vdev: vio device struct
+ *
+ * Return value:
+ * Number of bytes the driver will need to DMA map at the same time in
+ * order to perform well.
+ */
+static unsigned long ibmvfc_get_desired_dma(struct vio_dev *vdev)
+{
+ unsigned long pool_dma = max_requests * sizeof(union ibmvfc_iu);
+ return pool_dma + ((512 * 1024) * driver_template.cmd_per_lun);
+}
+
static struct vio_device_id ibmvfc_device_table[] __devinitdata = {
{"fcp", "IBM,vfc-client"},
{ "", "" }
@@ -3829,6 +3843,7 @@ static struct vio_driver ibmvfc_driver = {
.id_table = ibmvfc_device_table,
.probe = ibmvfc_probe,
.remove = ibmvfc_remove,
+ .get_desired_dma = ibmvfc_get_desired_dma,
.driver = {
.name = IBMVFC_NAME,
.owner = THIS_MODULE,
diff --git a/drivers/scsi/ibmvscsi/ibmvscsi.c b/drivers/scsi/ibmvscsi/ibmvscsi.c
index 5d23368a1bce..6b24b9cdb04c 100644
--- a/drivers/scsi/ibmvscsi/ibmvscsi.c
+++ b/drivers/scsi/ibmvscsi/ibmvscsi.c
@@ -72,6 +72,7 @@
#include <linux/delay.h>
#include <asm/firmware.h>
#include <asm/vio.h>
+#include <asm/firmware.h>
#include <scsi/scsi.h>
#include <scsi/scsi_cmnd.h>
#include <scsi/scsi_host.h>
@@ -426,8 +427,10 @@ static int map_sg_data(struct scsi_cmnd *cmd,
SG_ALL * sizeof(struct srp_direct_buf),
&evt_struct->ext_list_token, 0);
if (!evt_struct->ext_list) {
- sdev_printk(KERN_ERR, cmd->device,
- "Can't allocate memory for indirect table\n");
+ if (!firmware_has_feature(FW_FEATURE_CMO))
+ sdev_printk(KERN_ERR, cmd->device,
+ "Can't allocate memory "
+ "for indirect table\n");
return 0;
}
}
@@ -743,7 +746,9 @@ static int ibmvscsi_queuecommand(struct scsi_cmnd *cmnd,
srp_cmd->lun = ((u64) lun) << 48;
if (!map_data_for_srp_cmd(cmnd, evt_struct, srp_cmd, hostdata->dev)) {
- sdev_printk(KERN_ERR, cmnd->device, "couldn't convert cmd to srp_cmd\n");
+ if (!firmware_has_feature(FW_FEATURE_CMO))
+ sdev_printk(KERN_ERR, cmnd->device,
+ "couldn't convert cmd to srp_cmd\n");
free_event_struct(&hostdata->pool, evt_struct);
return SCSI_MLQUEUE_HOST_BUSY;
}
@@ -854,8 +859,11 @@ static void send_mad_adapter_info(struct ibmvscsi_host_data *hostdata)
sizeof(hostdata->madapter_info),
DMA_BIDIRECTIONAL);
- if (dma_mapping_error(req->buffer)) {
- dev_err(hostdata->dev, "Unable to map request_buffer for adapter_info!\n");
+ if (dma_mapping_error(hostdata->dev, req->buffer)) {
+ if (!firmware_has_feature(FW_FEATURE_CMO))
+ dev_err(hostdata->dev,
+ "Unable to map request_buffer for "
+ "adapter_info!\n");
free_event_struct(&hostdata->pool, evt_struct);
return;
}
@@ -1399,8 +1407,10 @@ static int ibmvscsi_do_host_config(struct ibmvscsi_host_data *hostdata,
length,
DMA_BIDIRECTIONAL);
- if (dma_mapping_error(host_config->buffer)) {
- dev_err(hostdata->dev, "dma_mapping error getting host config\n");
+ if (dma_mapping_error(hostdata->dev, host_config->buffer)) {
+ if (!firmware_has_feature(FW_FEATURE_CMO))
+ dev_err(hostdata->dev,
+ "dma_mapping error getting host config\n");
free_event_struct(&hostdata->pool, evt_struct);
return -1;
}
@@ -1604,7 +1614,7 @@ static struct scsi_host_template driver_template = {
.eh_host_reset_handler = ibmvscsi_eh_host_reset_handler,
.slave_configure = ibmvscsi_slave_configure,
.change_queue_depth = ibmvscsi_change_queue_depth,
- .cmd_per_lun = 16,
+ .cmd_per_lun = IBMVSCSI_CMDS_PER_LUN_DEFAULT,
.can_queue = IBMVSCSI_MAX_REQUESTS_DEFAULT,
.this_id = -1,
.sg_tablesize = SG_ALL,
@@ -1613,6 +1623,26 @@ static struct scsi_host_template driver_template = {
};
/**
+ * ibmvscsi_get_desired_dma - Calculate IO memory desired by the driver
+ *
+ * @vdev: struct vio_dev for the device whose desired IO mem is to be returned
+ *
+ * Return value:
+ * Number of bytes of IO data the driver will need to perform well.
+ */
+static unsigned long ibmvscsi_get_desired_dma(struct vio_dev *vdev)
+{
+ /* iu_storage data allocated in initialize_event_pool */
+ unsigned long desired_io = max_requests * sizeof(union viosrp_iu);
+
+ /* add io space for sg data */
+ desired_io += (IBMVSCSI_MAX_SECTORS_DEFAULT *
+ IBMVSCSI_CMDS_PER_LUN_DEFAULT);
+
+ return desired_io;
+}
+
+/**
* Called by bus code for each adapter
*/
static int ibmvscsi_probe(struct vio_dev *vdev, const struct vio_device_id *id)
@@ -1641,7 +1671,7 @@ static int ibmvscsi_probe(struct vio_dev *vdev, const struct vio_device_id *id)
hostdata->host = host;
hostdata->dev = dev;
atomic_set(&hostdata->request_limit, -1);
- hostdata->host->max_sectors = 32 * 8; /* default max I/O 32 pages */
+ hostdata->host->max_sectors = IBMVSCSI_MAX_SECTORS_DEFAULT;
rc = ibmvscsi_ops->init_crq_queue(&hostdata->queue, hostdata, max_requests);
if (rc != 0 && rc != H_RESOURCE) {
@@ -1735,6 +1765,7 @@ static struct vio_driver ibmvscsi_driver = {
.id_table = ibmvscsi_device_table,
.probe = ibmvscsi_probe,
.remove = ibmvscsi_remove,
+ .get_desired_dma = ibmvscsi_get_desired_dma,
.driver = {
.name = "ibmvscsi",
.owner = THIS_MODULE,
diff --git a/drivers/scsi/ibmvscsi/ibmvscsi.h b/drivers/scsi/ibmvscsi/ibmvscsi.h
index 46e850e302c7..2d4339d5e16e 100644
--- a/drivers/scsi/ibmvscsi/ibmvscsi.h
+++ b/drivers/scsi/ibmvscsi/ibmvscsi.h
@@ -45,6 +45,8 @@ struct Scsi_Host;
#define MAX_INDIRECT_BUFS 10
#define IBMVSCSI_MAX_REQUESTS_DEFAULT 100
+#define IBMVSCSI_CMDS_PER_LUN_DEFAULT 16
+#define IBMVSCSI_MAX_SECTORS_DEFAULT 256 /* 32 * 8 = default max I/O 32 pages */
#define IBMVSCSI_MAX_CMDS_PER_LUN 64
/* ------------------------------------------------------------
diff --git a/drivers/scsi/ibmvscsi/ibmvstgt.c b/drivers/scsi/ibmvscsi/ibmvstgt.c
index 3b9514c8f1f1..2e13ec00172a 100644
--- a/drivers/scsi/ibmvscsi/ibmvstgt.c
+++ b/drivers/scsi/ibmvscsi/ibmvstgt.c
@@ -564,7 +564,7 @@ static int crq_queue_create(struct crq_queue *queue, struct srp_target *target)
queue->size * sizeof(*queue->msgs),
DMA_BIDIRECTIONAL);
- if (dma_mapping_error(queue->msg_token))
+ if (dma_mapping_error(target->dev, queue->msg_token))
goto map_failed;
err = h_reg_crq(vport->dma_dev->unit_address, queue->msg_token,
diff --git a/drivers/scsi/ibmvscsi/rpa_vscsi.c b/drivers/scsi/ibmvscsi/rpa_vscsi.c
index 182146100dc1..462a8574dad9 100644
--- a/drivers/scsi/ibmvscsi/rpa_vscsi.c
+++ b/drivers/scsi/ibmvscsi/rpa_vscsi.c
@@ -253,7 +253,7 @@ static int rpavscsi_init_crq_queue(struct crq_queue *queue,
queue->size * sizeof(*queue->msgs),
DMA_BIDIRECTIONAL);
- if (dma_mapping_error(queue->msg_token))
+ if (dma_mapping_error(hostdata->dev, queue->msg_token))
goto map_failed;
gather_partition_info();
diff --git a/drivers/scsi/ide-scsi.c b/drivers/scsi/ide-scsi.c
index f843c1383a4b..b40a673985aa 100644
--- a/drivers/scsi/ide-scsi.c
+++ b/drivers/scsi/ide-scsi.c
@@ -84,7 +84,6 @@ typedef struct ide_scsi_obj {
struct Scsi_Host *host;
struct ide_atapi_pc *pc; /* Current packet command */
- unsigned long flags; /* Status/Action flags */
unsigned long transform; /* SCSI cmd translation layer */
unsigned long log; /* log flags */
} idescsi_scsi_t;
@@ -102,8 +101,13 @@ static struct ide_scsi_obj *ide_scsi_get(struct gendisk *disk)
mutex_lock(&idescsi_ref_mutex);
scsi = ide_scsi_g(disk);
- if (scsi)
+ if (scsi) {
scsi_host_get(scsi->host);
+ if (ide_device_get(scsi->drive)) {
+ scsi_host_put(scsi->host);
+ scsi = NULL;
+ }
+ }
mutex_unlock(&idescsi_ref_mutex);
return scsi;
}
@@ -111,6 +115,7 @@ static struct ide_scsi_obj *ide_scsi_get(struct gendisk *disk)
static void ide_scsi_put(struct ide_scsi_obj *scsi)
{
mutex_lock(&idescsi_ref_mutex);
+ ide_device_put(scsi->drive);
scsi_host_put(scsi->host);
mutex_unlock(&idescsi_ref_mutex);
}
@@ -126,23 +131,14 @@ static inline idescsi_scsi_t *drive_to_idescsi(ide_drive_t *ide_drive)
}
/*
- * Per ATAPI device status bits.
- */
-#define IDESCSI_DRQ_INTERRUPT 0 /* DRQ interrupt device */
-
-/*
- * ide-scsi requests.
- */
-#define IDESCSI_PC_RQ 90
-
-/*
* PIO data transfer routine using the scatter gather table.
*/
static void ide_scsi_io_buffers(ide_drive_t *drive, struct ide_atapi_pc *pc,
unsigned int bcount, int write)
{
ide_hwif_t *hwif = drive->hwif;
- xfer_func_t *xf = write ? hwif->output_data : hwif->input_data;
+ const struct ide_tp_ops *tp_ops = hwif->tp_ops;
+ xfer_func_t *xf = write ? tp_ops->output_data : tp_ops->input_data;
char *buf;
int count;
@@ -211,15 +207,15 @@ static int idescsi_check_condition(ide_drive_t *drive,
/* stuff a sense request in front of our current request */
pc = kzalloc(sizeof(struct ide_atapi_pc), GFP_ATOMIC);
- rq = kmalloc(sizeof(struct request), GFP_ATOMIC);
+ rq = blk_get_request(drive->queue, READ, GFP_ATOMIC);
buf = kzalloc(SCSI_SENSE_BUFFERSIZE, GFP_ATOMIC);
if (!pc || !rq || !buf) {
kfree(buf);
- kfree(rq);
+ if (rq)
+ blk_put_request(rq);
kfree(pc);
return -ENOMEM;
}
- blk_rq_init(NULL, rq);
rq->special = (char *) pc;
pc->rq = rq;
pc->buf = buf;
@@ -228,7 +224,6 @@ static int idescsi_check_condition(ide_drive_t *drive,
rq->cmd_type = REQ_TYPE_SENSE;
rq->cmd_flags |= REQ_PREEMPT;
pc->timeout = jiffies + WAIT_READY;
- pc->callback = ide_scsi_callback;
/* NOTE! Save the failed packet command in "rq->buffer" */
rq->buffer = (void *) failed_cmd->special;
pc->scsi_cmd = ((struct ide_atapi_pc *) failed_cmd->special)->scsi_cmd;
@@ -237,6 +232,8 @@ static int idescsi_check_condition(ide_drive_t *drive,
ide_scsi_hex_dump(pc->c, 6);
}
rq->rq_disk = scsi->disk;
+ rq->ref_count++;
+ memcpy(rq->cmd, pc->c, 12);
ide_do_drive_cmd(drive, rq);
return 0;
}
@@ -246,10 +243,9 @@ idescsi_atapi_error(ide_drive_t *drive, struct request *rq, u8 stat, u8 err)
{
ide_hwif_t *hwif = drive->hwif;
- if (ide_read_status(drive) & (BUSY_STAT | DRQ_STAT))
+ if (hwif->tp_ops->read_status(hwif) & (BUSY_STAT | DRQ_STAT))
/* force an abort */
- hwif->OUTBSYNC(hwif, WIN_IDLEIMMEDIATE,
- hwif->io_ports.command_addr);
+ hwif->tp_ops->exec_command(hwif, WIN_IDLEIMMEDIATE);
rq->errors++;
@@ -283,7 +279,7 @@ static int idescsi_end_request (ide_drive_t *drive, int uptodate, int nrsecs)
SCSI_SENSE_BUFFERSIZE);
kfree(pc->buf);
kfree(pc);
- kfree(rq);
+ blk_put_request(rq);
pc = opc;
rq = pc->rq;
pc->scsi_cmd->result = (CHECK_CONDITION << 1) |
@@ -314,7 +310,7 @@ static int idescsi_end_request (ide_drive_t *drive, int uptodate, int nrsecs)
pc->done(pc->scsi_cmd);
spin_unlock_irqrestore(host->host_lock, flags);
kfree(pc);
- kfree(rq);
+ blk_put_request(rq);
scsi->pc = NULL;
return 0;
}
@@ -421,10 +417,6 @@ static ide_startstop_t idescsi_do_request (ide_drive_t *drive, struct request *r
if (blk_sense_request(rq) || blk_special_request(rq)) {
struct ide_atapi_pc *pc = (struct ide_atapi_pc *)rq->special;
- idescsi_scsi_t *scsi = drive_to_idescsi(drive);
-
- if (test_bit(IDESCSI_DRQ_INTERRUPT, &scsi->flags))
- pc->flags |= PC_FLAG_DRQ_INTERRUPT;
if (drive->using_dma && !idescsi_map_sg(drive, pc))
pc->flags |= PC_FLAG_DMA_OK;
@@ -460,11 +452,14 @@ static inline void idescsi_add_settings(ide_drive_t *drive) { ; }
static void idescsi_setup (ide_drive_t *drive, idescsi_scsi_t *scsi)
{
if (drive->id && (drive->id->config & 0x0060) == 0x20)
- set_bit (IDESCSI_DRQ_INTERRUPT, &scsi->flags);
+ set_bit(IDE_AFLAG_DRQ_INTERRUPT, &drive->atapi_flags);
clear_bit(IDESCSI_SG_TRANSFORM, &scsi->transform);
#if IDESCSI_DEBUG_LOG
set_bit(IDESCSI_LOG_CMD, &scsi->log);
#endif /* IDESCSI_DEBUG_LOG */
+
+ drive->pc_callback = ide_scsi_callback;
+
idescsi_add_settings(drive);
}
@@ -589,6 +584,7 @@ static int idescsi_queue (struct scsi_cmnd *cmd,
ide_drive_t *drive = scsi->drive;
struct request *rq = NULL;
struct ide_atapi_pc *pc = NULL;
+ int write = cmd->sc_data_direction == DMA_TO_DEVICE;
if (!drive) {
scmd_printk (KERN_ERR, cmd, "drive not present\n");
@@ -596,7 +592,7 @@ static int idescsi_queue (struct scsi_cmnd *cmd,
}
scsi = drive_to_idescsi(drive);
pc = kmalloc(sizeof(struct ide_atapi_pc), GFP_ATOMIC);
- rq = kmalloc(sizeof(struct request), GFP_ATOMIC);
+ rq = blk_get_request(drive->queue, write, GFP_ATOMIC);
if (rq == NULL || pc == NULL) {
printk (KERN_ERR "ide-scsi: %s: out of memory\n", drive->name);
goto abort;
@@ -616,7 +612,6 @@ static int idescsi_queue (struct scsi_cmnd *cmd,
pc->scsi_cmd = cmd;
pc->done = done;
pc->timeout = jiffies + cmd->timeout_per_command;
- pc->callback = ide_scsi_callback;
if (test_bit(IDESCSI_LOG_CMD, &scsi->log)) {
printk ("ide-scsi: %s: que %lu, cmd = ", drive->name, cmd->serial_number);
@@ -627,16 +622,18 @@ static int idescsi_queue (struct scsi_cmnd *cmd,
}
}
- blk_rq_init(NULL, rq);
rq->special = (char *) pc;
rq->cmd_type = REQ_TYPE_SPECIAL;
spin_unlock_irq(host->host_lock);
+ rq->ref_count++;
+ memcpy(rq->cmd, pc->c, 12);
blk_execute_rq_nowait(drive->queue, scsi->disk, rq, 0, NULL);
spin_lock_irq(host->host_lock);
return 0;
abort:
kfree (pc);
- kfree (rq);
+ if (rq)
+ blk_put_request(rq);
cmd->result = DID_ERROR << 16;
done(cmd);
return 0;
@@ -684,7 +681,9 @@ static int idescsi_eh_abort (struct scsi_cmnd *cmd)
if (blk_sense_request(scsi->pc->rq))
kfree(scsi->pc->buf);
- kfree(scsi->pc->rq);
+ /* we need to call blk_put_request twice. */
+ blk_put_request(scsi->pc->rq);
+ blk_put_request(scsi->pc->rq);
kfree(scsi->pc);
scsi->pc = NULL;
@@ -736,7 +735,7 @@ static int idescsi_eh_reset (struct scsi_cmnd *cmd)
kfree(scsi->pc->buf);
kfree(scsi->pc);
scsi->pc = NULL;
- kfree(req);
+ blk_put_request(req);
/* now nuke the drive queue */
while ((req = elv_next_request(drive->queue))) {
diff --git a/drivers/scsi/scsi_transport_fc.c b/drivers/scsi/scsi_transport_fc.c
index 5fd64e70029d..a272b9a2c869 100644
--- a/drivers/scsi/scsi_transport_fc.c
+++ b/drivers/scsi/scsi_transport_fc.c
@@ -417,15 +417,16 @@ static int fc_host_setup(struct transport_container *tc, struct device *dev,
fc_host->next_vport_number = 0;
fc_host->npiv_vports_inuse = 0;
- snprintf(fc_host->work_q_name, KOBJ_NAME_LEN, "fc_wq_%d",
- shost->host_no);
+ snprintf(fc_host->work_q_name, sizeof(fc_host->work_q_name),
+ "fc_wq_%d", shost->host_no);
fc_host->work_q = create_singlethread_workqueue(
fc_host->work_q_name);
if (!fc_host->work_q)
return -ENOMEM;
- snprintf(fc_host->devloss_work_q_name, KOBJ_NAME_LEN, "fc_dl_%d",
- shost->host_no);
+ snprintf(fc_host->devloss_work_q_name,
+ sizeof(fc_host->devloss_work_q_name),
+ "fc_dl_%d", shost->host_no);
fc_host->devloss_work_q = create_singlethread_workqueue(
fc_host->devloss_work_q_name);
if (!fc_host->devloss_work_q) {
diff --git a/drivers/scsi/scsi_transport_iscsi.c b/drivers/scsi/scsi_transport_iscsi.c
index 3af7cbcc5c5d..043c3921164f 100644
--- a/drivers/scsi/scsi_transport_iscsi.c
+++ b/drivers/scsi/scsi_transport_iscsi.c
@@ -170,7 +170,7 @@ iscsi_create_endpoint(int dd_size)
int err;
for (id = 1; id < ISCSI_MAX_EPID; id++) {
- dev = class_find_device(&iscsi_endpoint_class, &id,
+ dev = class_find_device(&iscsi_endpoint_class, NULL, &id,
iscsi_match_epid);
if (!dev)
break;
@@ -222,7 +222,7 @@ struct iscsi_endpoint *iscsi_lookup_endpoint(u64 handle)
struct iscsi_endpoint *ep;
struct device *dev;
- dev = class_find_device(&iscsi_endpoint_class, &handle,
+ dev = class_find_device(&iscsi_endpoint_class, NULL, &handle,
iscsi_match_epid);
if (!dev)
return NULL;
@@ -247,8 +247,8 @@ static int iscsi_setup_host(struct transport_container *tc, struct device *dev,
atomic_set(&ihost->nr_scans, 0);
mutex_init(&ihost->mutex);
- snprintf(ihost->scan_workq_name, KOBJ_NAME_LEN, "iscsi_scan_%d",
- shost->host_no);
+ snprintf(ihost->scan_workq_name, sizeof(ihost->scan_workq_name),
+ "iscsi_scan_%d", shost->host_no);
ihost->scan_workq = create_singlethread_workqueue(
ihost->scan_workq_name);
if (!ihost->scan_workq)
diff --git a/drivers/scsi/sun_esp.c b/drivers/scsi/sun_esp.c
index 2c87db98cdfb..f9cf70151366 100644
--- a/drivers/scsi/sun_esp.c
+++ b/drivers/scsi/sun_esp.c
@@ -7,6 +7,7 @@
#include <linux/types.h>
#include <linux/delay.h>
#include <linux/module.h>
+#include <linux/mm.h>
#include <linux/init.h>
#include <asm/irq.h>
Copyright © 1996 – 2023 Jason A. Donenfeld. All Rights Reverse Engineered.