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path: root/drivers/s390/block/dasd_eckd.c
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Diffstat (limited to 'drivers/s390/block/dasd_eckd.c')
-rw-r--r--drivers/s390/block/dasd_eckd.c92
1 files changed, 44 insertions, 48 deletions
diff --git a/drivers/s390/block/dasd_eckd.c b/drivers/s390/block/dasd_eckd.c
index 108332b44d98..806fe912d6e7 100644
--- a/drivers/s390/block/dasd_eckd.c
+++ b/drivers/s390/block/dasd_eckd.c
@@ -1026,7 +1026,7 @@ static int dasd_eckd_read_conf(struct dasd_device *device)
{
void *conf_data;
int conf_len, conf_data_saved;
- int rc;
+ int rc, path_err;
__u8 lpm, opm;
struct dasd_eckd_private *private, path_private;
struct dasd_path *path_data;
@@ -1037,6 +1037,7 @@ static int dasd_eckd_read_conf(struct dasd_device *device)
path_data = &device->path_data;
opm = ccw_device_get_path_mask(device->cdev);
conf_data_saved = 0;
+ path_err = 0;
/* get configuration data per operational path */
for (lpm = 0x80; lpm; lpm>>= 1) {
if (!(lpm & opm))
@@ -1122,7 +1123,8 @@ static int dasd_eckd_read_conf(struct dasd_device *device)
"the same device, path %02X leads to "
"device %s instead of %s\n", lpm,
print_path_uid, print_device_uid);
- return -EINVAL;
+ path_err = -EINVAL;
+ continue;
}
path_private.conf_data = NULL;
@@ -1142,7 +1144,7 @@ static int dasd_eckd_read_conf(struct dasd_device *device)
kfree(conf_data);
}
- return 0;
+ return path_err;
}
static int verify_fcx_max_data(struct dasd_device *device, __u8 lpm)
@@ -3847,7 +3849,7 @@ dasd_eckd_dump_ccw_range(struct ccw1 *from, struct ccw1 *to, char *page)
len = 0;
while (from <= to) {
- len += sprintf(page + len, KERN_ERR PRINTK_HEADER
+ len += sprintf(page + len, PRINTK_HEADER
" CCW %p: %08X %08X DAT:",
from, ((int *) from)[0], ((int *) from)[1]);
@@ -3908,23 +3910,23 @@ static void dasd_eckd_dump_sense_ccw(struct dasd_device *device,
return;
}
/* dump the sense data */
- len = sprintf(page, KERN_ERR PRINTK_HEADER
+ len = sprintf(page, PRINTK_HEADER
" I/O status report for device %s:\n",
dev_name(&device->cdev->dev));
- len += sprintf(page + len, KERN_ERR PRINTK_HEADER
+ len += sprintf(page + len, PRINTK_HEADER
" in req: %p CC:%02X FC:%02X AC:%02X SC:%02X DS:%02X "
"CS:%02X RC:%d\n",
req, scsw_cc(&irb->scsw), scsw_fctl(&irb->scsw),
scsw_actl(&irb->scsw), scsw_stctl(&irb->scsw),
scsw_dstat(&irb->scsw), scsw_cstat(&irb->scsw),
req ? req->intrc : 0);
- len += sprintf(page + len, KERN_ERR PRINTK_HEADER
+ len += sprintf(page + len, PRINTK_HEADER
" device %s: Failing CCW: %p\n",
dev_name(&device->cdev->dev),
(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
+ len += sprintf(page + len, PRINTK_HEADER
" Sense(hex) %2d-%2d:",
(8 * sl), ((8 * sl) + 7));
@@ -3937,23 +3939,23 @@ static void dasd_eckd_dump_sense_ccw(struct dasd_device *device,
if (irb->ecw[27] & DASD_SENSE_BIT_0) {
/* 24 Byte Sense Data */
- sprintf(page + len, KERN_ERR PRINTK_HEADER
+ sprintf(page + len, PRINTK_HEADER
" 24 Byte: %x MSG %x, "
"%s MSGb to SYSOP\n",
irb->ecw[7] >> 4, irb->ecw[7] & 0x0f,
irb->ecw[1] & 0x10 ? "" : "no");
} else {
/* 32 Byte Sense Data */
- sprintf(page + len, KERN_ERR PRINTK_HEADER
+ sprintf(page + len, PRINTK_HEADER
" 32 Byte: Format: %x "
"Exception class %x\n",
irb->ecw[6] & 0x0f, irb->ecw[22] >> 4);
}
} else {
- sprintf(page + len, KERN_ERR PRINTK_HEADER
+ sprintf(page + len, PRINTK_HEADER
" SORRY - NO VALID SENSE AVAILABLE\n");
}
- printk("%s", page);
+ printk(KERN_ERR "%s", page);
if (req) {
/* req == NULL for unsolicited interrupts */
@@ -3962,10 +3964,10 @@ static void dasd_eckd_dump_sense_ccw(struct dasd_device *device,
first = req->cpaddr;
for (last = first; last->flags & (CCW_FLAG_CC | CCW_FLAG_DC); last++);
to = min(first + 6, last);
- len = sprintf(page, KERN_ERR PRINTK_HEADER
+ len = sprintf(page, PRINTK_HEADER
" Related CP in req: %p\n", req);
dasd_eckd_dump_ccw_range(first, to, page + len);
- printk("%s", page);
+ printk(KERN_ERR "%s", page);
/* print failing CCW area (maximum 4) */
/* scsw->cda is either valid or zero */
@@ -3975,7 +3977,7 @@ static void dasd_eckd_dump_sense_ccw(struct dasd_device *device,
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");
+ len += sprintf(page, PRINTK_HEADER "......\n");
}
to = min(fail + 1, last);
len += dasd_eckd_dump_ccw_range(from, to, page + len);
@@ -3984,11 +3986,11 @@ static void dasd_eckd_dump_sense_ccw(struct dasd_device *device,
from = max(from, ++to);
if (from < last - 1) {
from = last - 1; /* there is a gap - print header */
- len += sprintf(page + len, KERN_ERR PRINTK_HEADER "......\n");
+ len += sprintf(page + len, PRINTK_HEADER "......\n");
}
len += dasd_eckd_dump_ccw_range(from, last, page + len);
if (len > 0)
- printk("%s", page);
+ printk(KERN_ERR "%s", page);
}
free_page((unsigned long) page);
}
@@ -4012,10 +4014,10 @@ static void dasd_eckd_dump_sense_tcw(struct dasd_device *device,
return;
}
/* dump the sense data */
- len = sprintf(page, KERN_ERR PRINTK_HEADER
+ len = sprintf(page, PRINTK_HEADER
" I/O status report for device %s:\n",
dev_name(&device->cdev->dev));
- len += sprintf(page + len, KERN_ERR PRINTK_HEADER
+ len += sprintf(page + len, PRINTK_HEADER
" in req: %p CC:%02X FC:%02X AC:%02X SC:%02X DS:%02X "
"CS:%02X fcxs:%02X schxs:%02X RC:%d\n",
req, scsw_cc(&irb->scsw), scsw_fctl(&irb->scsw),
@@ -4023,7 +4025,7 @@ static void dasd_eckd_dump_sense_tcw(struct dasd_device *device,
scsw_dstat(&irb->scsw), scsw_cstat(&irb->scsw),
irb->scsw.tm.fcxs, irb->scsw.tm.schxs,
req ? req->intrc : 0);
- len += sprintf(page + len, KERN_ERR PRINTK_HEADER
+ len += sprintf(page + len, PRINTK_HEADER
" device %s: Failing TCW: %p\n",
dev_name(&device->cdev->dev),
(void *) (addr_t) irb->scsw.tm.tcw);
@@ -4035,43 +4037,42 @@ static void dasd_eckd_dump_sense_tcw(struct dasd_device *device,
(struct tcw *)(unsigned long)irb->scsw.tm.tcw);
if (tsb) {
- len += sprintf(page + len, KERN_ERR PRINTK_HEADER
+ len += sprintf(page + len, PRINTK_HEADER
" tsb->length %d\n", tsb->length);
- len += sprintf(page + len, KERN_ERR PRINTK_HEADER
+ len += sprintf(page + len, PRINTK_HEADER
" tsb->flags %x\n", tsb->flags);
- len += sprintf(page + len, KERN_ERR PRINTK_HEADER
+ len += sprintf(page + len, PRINTK_HEADER
" tsb->dcw_offset %d\n", tsb->dcw_offset);
- len += sprintf(page + len, KERN_ERR PRINTK_HEADER
+ len += sprintf(page + len, PRINTK_HEADER
" tsb->count %d\n", tsb->count);
residual = tsb->count - 28;
- len += sprintf(page + len, KERN_ERR PRINTK_HEADER
+ len += sprintf(page + len, PRINTK_HEADER
" residual %d\n", residual);
switch (tsb->flags & 0x07) {
case 1: /* tsa_iostat */
- len += sprintf(page + len, KERN_ERR PRINTK_HEADER
+ len += sprintf(page + len, PRINTK_HEADER
" tsb->tsa.iostat.dev_time %d\n",
tsb->tsa.iostat.dev_time);
- len += sprintf(page + len, KERN_ERR PRINTK_HEADER
+ len += sprintf(page + len, PRINTK_HEADER
" tsb->tsa.iostat.def_time %d\n",
tsb->tsa.iostat.def_time);
- len += sprintf(page + len, KERN_ERR PRINTK_HEADER
+ len += sprintf(page + len, PRINTK_HEADER
" tsb->tsa.iostat.queue_time %d\n",
tsb->tsa.iostat.queue_time);
- len += sprintf(page + len, KERN_ERR PRINTK_HEADER
+ len += sprintf(page + len, PRINTK_HEADER
" tsb->tsa.iostat.dev_busy_time %d\n",
tsb->tsa.iostat.dev_busy_time);
- len += sprintf(page + len, KERN_ERR PRINTK_HEADER
+ len += sprintf(page + len, PRINTK_HEADER
" tsb->tsa.iostat.dev_act_time %d\n",
tsb->tsa.iostat.dev_act_time);
sense = tsb->tsa.iostat.sense;
break;
case 2: /* ts_ddpc */
- len += sprintf(page + len, KERN_ERR PRINTK_HEADER
+ len += sprintf(page + len, PRINTK_HEADER
" tsb->tsa.ddpc.rc %d\n", tsb->tsa.ddpc.rc);
for (sl = 0; sl < 2; sl++) {
- len += sprintf(page + len,
- KERN_ERR PRINTK_HEADER
+ len += sprintf(page + len, PRINTK_HEADER
" tsb->tsa.ddpc.rcq %2d-%2d: ",
(8 * sl), ((8 * sl) + 7));
rcq = tsb->tsa.ddpc.rcq;
@@ -4084,15 +4085,14 @@ static void dasd_eckd_dump_sense_tcw(struct dasd_device *device,
sense = tsb->tsa.ddpc.sense;
break;
case 3: /* tsa_intrg */
- len += sprintf(page + len, KERN_ERR PRINTK_HEADER
- " tsb->tsa.intrg.: not supportet yet \n");
+ len += sprintf(page + len, PRINTK_HEADER
+ " tsb->tsa.intrg.: not supportet yet\n");
break;
}
if (sense) {
for (sl = 0; sl < 4; sl++) {
- len += sprintf(page + len,
- KERN_ERR PRINTK_HEADER
+ len += sprintf(page + len, PRINTK_HEADER
" Sense(hex) %2d-%2d:",
(8 * sl), ((8 * sl) + 7));
for (sct = 0; sct < 8; sct++) {
@@ -4104,27 +4104,27 @@ static void dasd_eckd_dump_sense_tcw(struct dasd_device *device,
if (sense[27] & DASD_SENSE_BIT_0) {
/* 24 Byte Sense Data */
- sprintf(page + len, KERN_ERR PRINTK_HEADER
+ sprintf(page + len, PRINTK_HEADER
" 24 Byte: %x MSG %x, "
"%s MSGb to SYSOP\n",
sense[7] >> 4, sense[7] & 0x0f,
sense[1] & 0x10 ? "" : "no");
} else {
/* 32 Byte Sense Data */
- sprintf(page + len, KERN_ERR PRINTK_HEADER
+ sprintf(page + len, PRINTK_HEADER
" 32 Byte: Format: %x "
"Exception class %x\n",
sense[6] & 0x0f, sense[22] >> 4);
}
} else {
- sprintf(page + len, KERN_ERR PRINTK_HEADER
+ sprintf(page + len, PRINTK_HEADER
" SORRY - NO VALID SENSE AVAILABLE\n");
}
} else {
- sprintf(page + len, KERN_ERR PRINTK_HEADER
+ sprintf(page + len, PRINTK_HEADER
" SORRY - NO TSB DATA AVAILABLE\n");
}
- printk("%s", page);
+ printk(KERN_ERR "%s", page);
free_page((unsigned long) page);
}
@@ -4161,9 +4161,7 @@ static int dasd_eckd_restore_device(struct dasd_device *device)
private = (struct dasd_eckd_private *) device->private;
/* Read Configuration Data */
- rc = dasd_eckd_read_conf(device);
- if (rc)
- goto out_err;
+ dasd_eckd_read_conf(device);
dasd_eckd_get_uid(device, &temp_uid);
/* Generate device unique id */
@@ -4183,9 +4181,7 @@ static int dasd_eckd_restore_device(struct dasd_device *device)
dasd_eckd_validate_server(device, DASD_CQR_FLAGS_FAILFAST);
/* RE-Read Configuration Data */
- rc = dasd_eckd_read_conf(device);
- if (rc)
- goto out_err;
+ dasd_eckd_read_conf(device);
/* Read Feature Codes */
dasd_eckd_read_features(device);
generated by cgit v1.2.3 (git 2.39.0) at 2024-12-18 06:37:16 +0300