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devices: Do not support unpartitioned DASD.

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This commit is contained in:
Alasdair G Kergon 2015-01-23 20:01:34 +00:00
parent 4f5ce1fa43
commit dab3ebce4c
3 changed files with 16 additions and 0 deletions
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1
WHATS_NEW
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@ -1,5 +1,6 @@
Version 2.02.116 - Version 2.02.116 -
==================================== ====================================
Do not support unpartitioned DASD devices.
Improve config validation to check if setting with string value can be empty. Improve config validation to check if setting with string value can be empty.
Version 2.02.115 - 21st January 2015 Version 2.02.115 - 21st January 2015

14
lib/device/dev-type.c
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@ -112,6 +112,10 @@ struct dev_types *create_dev_types(const char *proc_dir,
if (!strncmp("drbd", line + i, 4) && isspace(*(line + i + 4))) if (!strncmp("drbd", line + i, 4) && isspace(*(line + i + 4)))
dt->drbd_major = line_maj; dt->drbd_major = line_maj;
/* Look for DASD */
if (!strncmp("dasd", line + i, 4) && isspace(*(line + i + 4)))
dt->dasd_major = line_maj;
/* Look for EMC powerpath */ /* Look for EMC powerpath */
if (!strncmp("emcpower", line + i, 8) && isspace(*(line + i + 8))) if (!strncmp("emcpower", line + i, 8) && isspace(*(line + i + 8)))
dt->emcpower_major = line_maj; dt->emcpower_major = line_maj;
@ -203,6 +207,9 @@ int dev_subsystem_part_major(struct dev_types *dt, struct device *dev)
if (MAJOR(dev->dev) == dt->emcpower_major) if (MAJOR(dev->dev) == dt->emcpower_major)
return 1; return 1;
if (MAJOR(dev->dev) == dt->dasd_major)
return 1;
if (MAJOR(dev->dev) == dt->power2_major) if (MAJOR(dev->dev) == dt->power2_major)
return 1; return 1;
@ -222,6 +229,9 @@ const char *dev_subsystem_name(struct dev_types *dt, struct device *dev)
if (MAJOR(dev->dev) == dt->drbd_major) if (MAJOR(dev->dev) == dt->drbd_major)
return "DRBD"; return "DRBD";
if (MAJOR(dev->dev) == dt->dasd_major)
return "DASD";
if (MAJOR(dev->dev) == dt->emcpower_major) if (MAJOR(dev->dev) == dt->emcpower_major)
return "EMCPOWER"; return "EMCPOWER";
@ -322,6 +332,10 @@ int dev_is_partitioned(struct dev_types *dt, struct device *dev)
if (!_is_partitionable(dt, dev)) if (!_is_partitionable(dt, dev))
return 0; return 0;
/* Unpartitioned DASD devices are not supported. */
if (MAJOR(dev->dev) == dt->dasd_major)
return 1;
return _has_partition_table(dev); return _has_partition_table(dev);
} }

1
lib/device/dev-type.h
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@ -44,6 +44,7 @@ struct dev_types {
int device_mapper_major; int device_mapper_major;
int emcpower_major; int emcpower_major;
int power2_major; int power2_major;
int dasd_major;
struct dev_type_def dev_type_array[NUMBER_OF_MAJORS]; struct dev_type_def dev_type_array[NUMBER_OF_MAJORS];
}; };