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path: root/drivers/s390/block/dasd_proc.c
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Diffstat (limited to 'drivers/s390/block/dasd_proc.c')
-rw-r--r--drivers/s390/block/dasd_proc.c21
1 files changed, 13 insertions, 8 deletions
diff --git a/drivers/s390/block/dasd_proc.c b/drivers/s390/block/dasd_proc.c
index ac7e8ef504c..0584a7dc5ed 100644
--- a/drivers/s390/block/dasd_proc.c
+++ b/drivers/s390/block/dasd_proc.c
@@ -54,11 +54,16 @@ static int
dasd_devices_show(struct seq_file *m, void *v)
{
struct dasd_device *device;
+ struct dasd_block *block;
char *substr;
device = dasd_device_from_devindex((unsigned long) v - 1);
if (IS_ERR(device))
return 0;
+ if (device->block)
+ block = device->block;
+ else
+ return 0;
/* Print device number. */
seq_printf(m, "%s", device->cdev->dev.bus_id);
/* Print discipline string. */
@@ -67,14 +72,14 @@ dasd_devices_show(struct seq_file *m, void *v)
else
seq_printf(m, "(none)");
/* Print kdev. */
- if (device->gdp)
+ if (block->gdp)
seq_printf(m, " at (%3d:%6d)",
- device->gdp->major, device->gdp->first_minor);
+ block->gdp->major, block->gdp->first_minor);
else
seq_printf(m, " at (???:??????)");
/* Print device name. */
- if (device->gdp)
- seq_printf(m, " is %-8s", device->gdp->disk_name);
+ if (block->gdp)
+ seq_printf(m, " is %-8s", block->gdp->disk_name);
else
seq_printf(m, " is ????????");
/* Print devices features. */
@@ -100,14 +105,14 @@ dasd_devices_show(struct seq_file *m, void *v)
case DASD_STATE_READY:
case DASD_STATE_ONLINE:
seq_printf(m, "active ");
- if (dasd_check_blocksize(device->bp_block))
+ if (dasd_check_blocksize(block->bp_block))
seq_printf(m, "n/f ");
else
seq_printf(m,
"at blocksize: %d, %ld blocks, %ld MB",
- device->bp_block, device->blocks,
- ((device->bp_block >> 9) *
- device->blocks) >> 11);
+ block->bp_block, block->blocks,
+ ((block->bp_block >> 9) *
+ block->blocks) >> 11);
break;
default:
seq_printf(m, "no stat");