| # Copyright (C) 2009 Red Hat, Inc. All rights reserved. |
| # |
| # This file is part of LVM2. |
| |
| # Udev rules for device-mapper devices. |
| # |
| # These rules create symlinks in /dev/disk directory. |
| # Symlinks that depend on probing filesystem type, |
| # label and uuid are created only if the device is not |
| # suspended. |
| |
| # "add" event is processed on coldplug only! |
| ACTION!="add|change", GOTO="dm_end" |
| ENV{DM_UDEV_RULES_VSN}!="?*", GOTO="dm_end" |
| ENV{DM_UDEV_DISABLE_DISK_RULES_FLAG}=="1", GOTO="dm_end" |
| |
| SYMLINK+="disk/by-id/dm-name-$env{DM_NAME}" |
| ENV{DM_UUID}=="?*", SYMLINK+="disk/by-id/dm-uuid-$env{DM_UUID}" |
| |
| ENV{DM_SUSPENDED}=="1", GOTO="dm_end" |
| ENV{DM_NOSCAN}=="1", GOTO="dm_watch" |
| |
| (BLKID_RULE) |
| ENV{DM_UDEV_LOW_PRIORITY_FLAG}=="1", OPTIONS="link_priority=-100" |
| ENV{ID_FS_USAGE}=="filesystem|other|crypto", ENV{ID_FS_UUID_ENC}=="?*", SYMLINK+="disk/by-uuid/$env{ID_FS_UUID_ENC}" |
| ENV{ID_FS_USAGE}=="filesystem|other", ENV{ID_FS_LABEL_ENC}=="?*", SYMLINK+="disk/by-label/$env{ID_FS_LABEL_ENC}" |
| |
| # Add inotify watch to track changes on this device. |
| # Using the watch rule is not optimal - it generates a lot of spurious |
| # and useless events whenever the device opened for read-write is closed. |
| # The best would be to generete the event directly in the tool changing |
| # relevant information so only relevant events will be processed |
| # (like creating a filesystem, changing filesystem label etc.). |
| # |
| # But let's use this until we have something better... |
| LABEL="dm_watch" |
| OPTIONS+="watch" |
| |
| LABEL="dm_end" |
