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Diffstat (limited to 'lib/device/dev-ext-udev-constants.h')
| -rw-r--r-- | lib/device/dev-ext-udev-constants.h | 52 |
1 files changed, 52 insertions, 0 deletions
diff --git a/lib/device/dev-ext-udev-constants.h b/lib/device/dev-ext-udev-constants.h new file mode 100644 index 000000000..a84d7bc3d --- /dev/null +++ b/lib/device/dev-ext-udev-constants.h @@ -0,0 +1,52 @@ +/* + * Copyright (C) 2015 Red Hat, Inc. All rights reserved. + * + * This file is part of LVM2. + * + * This copyrighted material is made available to anyone wishing to use, + * modify, copy, or redistribute it subject to the terms and conditions + * of the GNU Lesser General Public License v.2.1. + * + * You should have received a copy of the GNU Lesser General Public License + * along with this program; if not, write to the Free Software Foundation, + * Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + */ + +/************************************************************************* + * Properties saved in udev db and accesible via libudev and used by LVM * + *************************************************************************/ + +/* + * DEV_EXT_UDEV_BLKID_TYPE property with various DEV_EXT_UDEV_BLKID_TYPE_* + * values that is saved in udev db via blkid call in udev rules + */ +#define DEV_EXT_UDEV_BLKID_TYPE "ID_FS_TYPE" +/* + * mpath_member is forced by multipath - it's set in udev db via + * multipath call overwriting any existing ID_FS_TYPE value for + * a device which is a multipath component which prevents incorrect + * claim of the device by any other block device subsystem + */ +#define DEV_EXT_UDEV_BLKID_TYPE_MPATH "mpath_member" +/* FW RAIDs are all *_raid_member types except linux_raid_member which denotes SW RAID */ +#define DEV_EXT_UDEV_BLKID_TYPE_RAID_SUFFIX "_raid_member" +#define DEV_EXT_UDEV_BLKID_TYPE_SW_RAID "linux_raid_member" +#define DEV_EXT_UDEV_BLKID_PART_TABLE_TYPE "ID_PART_TABLE_TYPE" +#define DEV_EXT_UDEV_BLKID_PART_ENTRY_DISK "ID_PART_ENTRY_DISK" + +/* + * DEV_EXT_UDEV_MPATH_DEVICE_PATH is set by multipath in udev db + * with value either 0 or 1. The same functionality as + * DEV_EXT_UDEV_BLKID_TYPE_MPATH actually, but introduced later + * for some reason. + */ +#define DEV_EXT_UDEV_MPATH_DEVICE_PATH "DM_MULTIPATH_DEVICE_PATH" + + +/*********************************************************** + * Sysfs attributes accessible via libudev and used by LVM * + ***********************************************************/ + +/* the value of size sysfs attribute is size in bytes */ +#define DEV_EXT_UDEV_SYSFS_ATTR_SIZE "size" + |