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[S390] dcssblk: revert devt conversion 

git commit f331c0296f changed users of
->first_minor to devt. This broke device handling in dcssblk, so that
no additional devices could be added after the first one.

This patch reverts the devt conversion to the previous ->first_minor
handling.

Signed-off-by: Gerald Schaefer <gerald.schaefer@de.ibm.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
hifive-unleashed-5.1
Gerald Schaefer 2009-06-12 10:26:35 +02:00 committed by Martin Schwidefsky
parent 6b9d8e80bb
commit d0591485e1
1 changed files with 2 additions and 2 deletions
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4
drivers/s390/block/dcssblk.c
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@ -127,7 +127,7 @@ dcssblk_assign_free_minor(struct dcssblk_dev_info *dev_info)
found = 0;
// test if minor available
list_for_each_entry(entry, &dcssblk_devices, lh)
if (minor == MINOR(disk_devt(entry->gd)))
if (minor == entry->gd->first_minor)
found++;
if (!found) break; // got unused minor
}
@ -625,7 +625,7 @@ dcssblk_add_store(struct device *dev, struct device_attribute *attr, const char
if (rc)
goto release_gd;
sprintf(dev_info->gd->disk_name, "dcssblk%d",
MINOR(disk_devt(dev_info->gd)));
dev_info->gd->first_minor);
list_add_tail(&dev_info->lh, &dcssblk_devices);
if (!try_module_get(THIS_MODULE)) {