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Diffstat (limited to 'drivers/s390/block')
-rw-r--r--drivers/s390/block/dasd.c18
-rw-r--r--drivers/s390/block/dasd_3990_erp.c15
-rw-r--r--drivers/s390/block/dasd_eckd.c12
-rw-r--r--drivers/s390/block/dasd_fba.c12
-rw-r--r--drivers/s390/block/dcssblk.c22
-rw-r--r--drivers/s390/block/xpram.c18
6 files changed, 37 insertions, 60 deletions
diff --git a/drivers/s390/block/dasd.c b/drivers/s390/block/dasd.c
index 1a4025683362..1b6c52ef7339 100644
--- a/drivers/s390/block/dasd.c
+++ b/drivers/s390/block/dasd.c
@@ -995,14 +995,14 @@ void dasd_int_handler(struct ccw_device *cdev, unsigned long intparm,
now = get_clock();
DBF_EVENT(DBF_ERR, "Interrupt: bus_id %s CS/DS %04x ip %08x",
- cdev->dev.bus_id, ((irb->scsw.cstat<<8)|irb->scsw.dstat),
- (unsigned int) intparm);
+ cdev->dev.bus_id, ((irb->scsw.cmd.cstat << 8) |
+ irb->scsw.cmd.dstat), (unsigned int) intparm);
/* check for unsolicited interrupts */
cqr = (struct dasd_ccw_req *) intparm;
- if (!cqr || ((irb->scsw.cc == 1) &&
- (irb->scsw.fctl & SCSW_FCTL_START_FUNC) &&
- (irb->scsw.stctl & SCSW_STCTL_STATUS_PEND)) ) {
+ if (!cqr || ((irb->scsw.cmd.cc == 1) &&
+ (irb->scsw.cmd.fctl & SCSW_FCTL_START_FUNC) &&
+ (irb->scsw.cmd.stctl & SCSW_STCTL_STATUS_PEND))) {
if (cqr && cqr->status == DASD_CQR_IN_IO)
cqr->status = DASD_CQR_QUEUED;
device = dasd_device_from_cdev_locked(cdev);
@@ -1025,7 +1025,7 @@ void dasd_int_handler(struct ccw_device *cdev, unsigned long intparm,
/* Check for clear pending */
if (cqr->status == DASD_CQR_CLEAR_PENDING &&
- irb->scsw.fctl & SCSW_FCTL_CLEAR_FUNC) {
+ irb->scsw.cmd.fctl & SCSW_FCTL_CLEAR_FUNC) {
cqr->status = DASD_CQR_CLEARED;
dasd_device_clear_timer(device);
wake_up(&dasd_flush_wq);
@@ -1041,11 +1041,11 @@ void dasd_int_handler(struct ccw_device *cdev, unsigned long intparm,
return;
}
DBF_DEV_EVENT(DBF_DEBUG, device, "Int: CS/DS 0x%04x for cqr %p",
- ((irb->scsw.cstat << 8) | irb->scsw.dstat), cqr);
+ ((irb->scsw.cmd.cstat << 8) | irb->scsw.cmd.dstat), cqr);
next = NULL;
expires = 0;
- if (irb->scsw.dstat == (DEV_STAT_CHN_END | DEV_STAT_DEV_END) &&
- irb->scsw.cstat == 0 && !irb->esw.esw0.erw.cons) {
+ if (irb->scsw.cmd.dstat == (DEV_STAT_CHN_END | DEV_STAT_DEV_END) &&
+ irb->scsw.cmd.cstat == 0 && !irb->esw.esw0.erw.cons) {
/* request was completed successfully */
cqr->status = DASD_CQR_SUCCESS;
cqr->stopclk = now;
diff --git a/drivers/s390/block/dasd_3990_erp.c b/drivers/s390/block/dasd_3990_erp.c
index e6700df52df4..5c6e6f331cb0 100644
--- a/drivers/s390/block/dasd_3990_erp.c
+++ b/drivers/s390/block/dasd_3990_erp.c
@@ -1572,7 +1572,7 @@ dasd_3990_erp_action_1B_32(struct dasd_ccw_req * default_erp, char *sense)
/* determine the address of the CCW to be restarted */
/* Imprecise ending is not set -> addr from IRB-SCSW */
- cpa = default_erp->refers->irb.scsw.cpa;
+ cpa = default_erp->refers->irb.scsw.cmd.cpa;
if (cpa == 0) {
@@ -1725,7 +1725,7 @@ dasd_3990_update_1B(struct dasd_ccw_req * previous_erp, char *sense)
/* determine the address of the CCW to be restarted */
/* Imprecise ending is not set -> addr from IRB-SCSW */
- cpa = previous_erp->irb.scsw.cpa;
+ cpa = previous_erp->irb.scsw.cmd.cpa;
if (cpa == 0) {
@@ -2171,7 +2171,7 @@ dasd_3990_erp_control_check(struct dasd_ccw_req *erp)
{
struct dasd_device *device = erp->startdev;
- if (erp->refers->irb.scsw.cstat & (SCHN_STAT_INTF_CTRL_CHK
+ if (erp->refers->irb.scsw.cmd.cstat & (SCHN_STAT_INTF_CTRL_CHK
| SCHN_STAT_CHN_CTRL_CHK)) {
DEV_MESSAGE(KERN_DEBUG, device, "%s",
"channel or interface control check");
@@ -2352,9 +2352,9 @@ dasd_3990_erp_error_match(struct dasd_ccw_req *cqr1, struct dasd_ccw_req *cqr2)
if ((cqr1->irb.esw.esw0.erw.cons == 0) &&
(cqr2->irb.esw.esw0.erw.cons == 0)) {
- if ((cqr1->irb.scsw.cstat & (SCHN_STAT_INTF_CTRL_CHK |
+ if ((cqr1->irb.scsw.cmd.cstat & (SCHN_STAT_INTF_CTRL_CHK |
SCHN_STAT_CHN_CTRL_CHK)) ==
- (cqr2->irb.scsw.cstat & (SCHN_STAT_INTF_CTRL_CHK |
+ (cqr2->irb.scsw.cmd.cstat & (SCHN_STAT_INTF_CTRL_CHK |
SCHN_STAT_CHN_CTRL_CHK)))
return 1; /* match with ifcc*/
}
@@ -2622,8 +2622,9 @@ dasd_3990_erp_action(struct dasd_ccw_req * cqr)
}
/* double-check if current erp/cqr was successfull */
- if ((cqr->irb.scsw.cstat == 0x00) &&
- (cqr->irb.scsw.dstat == (DEV_STAT_CHN_END|DEV_STAT_DEV_END))) {
+ if ((cqr->irb.scsw.cmd.cstat == 0x00) &&
+ (cqr->irb.scsw.cmd.dstat ==
+ (DEV_STAT_CHN_END | DEV_STAT_DEV_END))) {
DEV_MESSAGE(KERN_DEBUG, device,
"ERP called for successful request %p"
diff --git a/drivers/s390/block/dasd_eckd.c b/drivers/s390/block/dasd_eckd.c
index a0edae091b5e..e0b77210d37a 100644
--- a/drivers/s390/block/dasd_eckd.c
+++ b/drivers/s390/block/dasd_eckd.c
@@ -1404,13 +1404,14 @@ static void dasd_eckd_handle_unsolicited_interrupt(struct dasd_device *device,
/* first of all check for state change pending interrupt */
mask = DEV_STAT_ATTENTION | DEV_STAT_DEV_END | DEV_STAT_UNIT_EXCEP;
- if ((irb->scsw.dstat & mask) == mask) {
+ if ((irb->scsw.cmd.dstat & mask) == mask) {
dasd_generic_handle_state_change(device);
return;
}
/* summary unit check */
- if ((irb->scsw.dstat & DEV_STAT_UNIT_CHECK) && irb->ecw[7] == 0x0D) {
+ if ((irb->scsw.cmd.dstat & DEV_STAT_UNIT_CHECK) &&
+ (irb->ecw[7] == 0x0D)) {
dasd_alias_handle_summary_unit_check(device, irb);
return;
}
@@ -2068,11 +2069,11 @@ static void dasd_eckd_dump_sense(struct dasd_device *device,
device->cdev->dev.bus_id);
len += sprintf(page + len, KERN_ERR PRINTK_HEADER
" in req: %p CS: 0x%02X DS: 0x%02X\n", req,
- irb->scsw.cstat, irb->scsw.dstat);
+ irb->scsw.cmd.cstat, irb->scsw.cmd.dstat);
len += sprintf(page + len, KERN_ERR PRINTK_HEADER
" device %s: Failing CCW: %p\n",
device->cdev->dev.bus_id,
- (void *) (addr_t) irb->scsw.cpa);
+ (void *) (addr_t) irb->scsw.cmd.cpa);
if (irb->esw.esw0.erw.cons) {
for (sl = 0; sl < 4; sl++) {
len += sprintf(page + len, KERN_ERR PRINTK_HEADER
@@ -2122,7 +2123,8 @@ static void dasd_eckd_dump_sense(struct dasd_device *device,
/* scsw->cda is either valid or zero */
len = 0;
from = ++to;
- fail = (struct ccw1 *)(addr_t) irb->scsw.cpa; /* failing CCW */
+ fail = (struct ccw1 *)(addr_t)
+ irb->scsw.cmd.cpa; /* failing CCW */
if (from < fail - 2) {
from = fail - 2; /* there is a gap - print header */
len += sprintf(page, KERN_ERR PRINTK_HEADER "......\n");
diff --git a/drivers/s390/block/dasd_fba.c b/drivers/s390/block/dasd_fba.c
index 116611583df8..aee4656127f7 100644
--- a/drivers/s390/block/dasd_fba.c
+++ b/drivers/s390/block/dasd_fba.c
@@ -222,7 +222,7 @@ static void dasd_fba_handle_unsolicited_interrupt(struct dasd_device *device,
/* first of all check for state change pending interrupt */
mask = DEV_STAT_ATTENTION | DEV_STAT_DEV_END | DEV_STAT_UNIT_EXCEP;
- if ((irb->scsw.dstat & mask) == mask) {
+ if ((irb->scsw.cmd.dstat & mask) == mask) {
dasd_generic_handle_state_change(device);
return;
}
@@ -449,11 +449,11 @@ dasd_fba_dump_sense(struct dasd_device *device, struct dasd_ccw_req * req,
device->cdev->dev.bus_id);
len += sprintf(page + len, KERN_ERR PRINTK_HEADER
" in req: %p CS: 0x%02X DS: 0x%02X\n", req,
- irb->scsw.cstat, irb->scsw.dstat);
+ irb->scsw.cmd.cstat, irb->scsw.cmd.dstat);
len += sprintf(page + len, KERN_ERR PRINTK_HEADER
" device %s: Failing CCW: %p\n",
device->cdev->dev.bus_id,
- (void *) (addr_t) irb->scsw.cpa);
+ (void *) (addr_t) irb->scsw.cmd.cpa);
if (irb->esw.esw0.erw.cons) {
for (sl = 0; sl < 4; sl++) {
len += sprintf(page + len, KERN_ERR PRINTK_HEADER
@@ -498,11 +498,11 @@ dasd_fba_dump_sense(struct dasd_device *device, struct dasd_ccw_req * req,
/* print failing CCW area */
len = 0;
- if (act < ((struct ccw1 *)(addr_t) irb->scsw.cpa) - 2) {
- act = ((struct ccw1 *)(addr_t) irb->scsw.cpa) - 2;
+ if (act < ((struct ccw1 *)(addr_t) irb->scsw.cmd.cpa) - 2) {
+ act = ((struct ccw1 *)(addr_t) irb->scsw.cmd.cpa) - 2;
len += sprintf(page + len, KERN_ERR PRINTK_HEADER "......\n");
}
- end = min((struct ccw1 *)(addr_t) irb->scsw.cpa + 2, last);
+ end = min((struct ccw1 *)(addr_t) irb->scsw.cmd.cpa + 2, last);
while (act <= end) {
len += sprintf(page + len, KERN_ERR PRINTK_HEADER
" CCW %p: %08X %08X DAT:",
diff --git a/drivers/s390/block/dcssblk.c b/drivers/s390/block/dcssblk.c
index bb52d2fbac18..01fcdd91b846 100644
--- a/drivers/s390/block/dcssblk.c
+++ b/drivers/s390/block/dcssblk.c
@@ -167,10 +167,8 @@ dcssblk_shared_store(struct device *dev, struct device_attribute *attr, const ch
struct dcssblk_dev_info *dev_info;
int rc;
- if ((count > 1) && (inbuf[1] != '\n') && (inbuf[1] != '\0')) {
- PRINT_WARN("Invalid value, must be 0 or 1\n");
+ if ((count > 1) && (inbuf[1] != '\n') && (inbuf[1] != '\0'))
return -EINVAL;
- }
down_write(&dcssblk_devices_sem);
dev_info = container_of(dev, struct dcssblk_dev_info, dev);
if (atomic_read(&dev_info->use_count)) {
@@ -215,7 +213,6 @@ dcssblk_shared_store(struct device *dev, struct device_attribute *attr, const ch
set_disk_ro(dev_info->gd, 0);
}
} else {
- PRINT_WARN("Invalid value, must be 0 or 1\n");
rc = -EINVAL;
goto out;
}
@@ -258,10 +255,8 @@ dcssblk_save_store(struct device *dev, struct device_attribute *attr, const char
{
struct dcssblk_dev_info *dev_info;
- if ((count > 1) && (inbuf[1] != '\n') && (inbuf[1] != '\0')) {
- PRINT_WARN("Invalid value, must be 0 or 1\n");
+ if ((count > 1) && (inbuf[1] != '\n') && (inbuf[1] != '\0'))
return -EINVAL;
- }
dev_info = container_of(dev, struct dcssblk_dev_info, dev);
down_write(&dcssblk_devices_sem);
@@ -289,7 +284,6 @@ dcssblk_save_store(struct device *dev, struct device_attribute *attr, const char
}
} else {
up_write(&dcssblk_devices_sem);
- PRINT_WARN("Invalid value, must be 0 or 1\n");
return -EINVAL;
}
up_write(&dcssblk_devices_sem);
@@ -441,7 +435,6 @@ dcssblk_add_store(struct device *dev, struct device_attribute *attr, const char
goto out;
unregister_dev:
- PRINT_ERR("device_create_file() failed!\n");
list_del(&dev_info->lh);
blk_cleanup_queue(dev_info->dcssblk_queue);
dev_info->gd->queue = NULL;
@@ -702,10 +695,8 @@ dcssblk_check_params(void)
static void __exit
dcssblk_exit(void)
{
- PRINT_DEBUG("DCSSBLOCK EXIT...\n");
s390_root_dev_unregister(dcssblk_root_dev);
unregister_blkdev(dcssblk_major, DCSSBLK_NAME);
- PRINT_DEBUG("...finished!\n");
}
static int __init
@@ -713,27 +704,21 @@ dcssblk_init(void)
{
int rc;
- PRINT_DEBUG("DCSSBLOCK INIT...\n");
dcssblk_root_dev = s390_root_dev_register("dcssblk");
- if (IS_ERR(dcssblk_root_dev)) {
- PRINT_ERR("device_register() failed!\n");
+ if (IS_ERR(dcssblk_root_dev))
return PTR_ERR(dcssblk_root_dev);
- }
rc = device_create_file(dcssblk_root_dev, &dev_attr_add);
if (rc) {
- PRINT_ERR("device_create_file(add) failed!\n");
s390_root_dev_unregister(dcssblk_root_dev);
return rc;
}
rc = device_create_file(dcssblk_root_dev, &dev_attr_remove);
if (rc) {
- PRINT_ERR("device_create_file(remove) failed!\n");
s390_root_dev_unregister(dcssblk_root_dev);
return rc;
}
rc = register_blkdev(0, DCSSBLK_NAME);
if (rc < 0) {
- PRINT_ERR("Can't get dynamic major!\n");
s390_root_dev_unregister(dcssblk_root_dev);
return rc;
}
@@ -742,7 +727,6 @@ dcssblk_init(void)
dcssblk_check_params();
- PRINT_DEBUG("...finished!\n");
return 0;
}
diff --git a/drivers/s390/block/xpram.c b/drivers/s390/block/xpram.c
index f231bc21b1ca..dd9b986389a2 100644
--- a/drivers/s390/block/xpram.c
+++ b/drivers/s390/block/xpram.c
@@ -100,15 +100,10 @@ static int xpram_page_in (unsigned long page_addr, unsigned int xpage_index)
: "+d" (cc) : "a" (__pa(page_addr)), "d" (xpage_index) : "cc");
if (cc == 3)
return -ENXIO;
- if (cc == 2) {
- PRINT_ERR("expanded storage lost!\n");
+ if (cc == 2)
return -ENXIO;
- }
- if (cc == 1) {
- PRINT_ERR("page in failed for page index %u.\n",
- xpage_index);
+ if (cc == 1)
return -EIO;
- }
return 0;
}
@@ -135,15 +130,10 @@ static long xpram_page_out (unsigned long page_addr, unsigned int xpage_index)
: "+d" (cc) : "a" (__pa(page_addr)), "d" (xpage_index) : "cc");
if (cc == 3)
return -ENXIO;
- if (cc == 2) {
- PRINT_ERR("expanded storage lost!\n");
+ if (cc == 2)
return -ENXIO;
- }
- if (cc == 1) {
- PRINT_ERR("page out failed for page index %u.\n",
- xpage_index);
+ if (cc == 1)
return -EIO;
- }
return 0;
}