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udev: Persistent names for cached devices

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Add /dev/bcache/by-uuid/ symlinks to cached devices.
This commit is contained in:
Gabriel 2013-06-08 03:00:57 +02:00
parent 0344939e54
commit 0b2587b5bc
1 changed files with 11 additions and 1 deletions
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12
61-bcache.rules
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@ -1,8 +1,18 @@
# register bcache devices as they come up
# man 7 udev for syntax
SUBSYSTEM=="block", IMPORT{program}="/sbin/probe-bcache -o udev $tempnode"
SUBSYSTEM!="block", GOTO="bcache_end"
ACTION=="remove", GOTO="bcache_end"
# Backing devices: scan, symlink, register
IMPORT{program}="/sbin/probe-bcache -o udev $tempnode"
ENV{ID_FS_UUID_ENC}=="?*", SYMLINK+="disk/by-uuid/$env{ID_FS_UUID_ENC}"
SUBSYSTEM=="block", ACTION=="add|change", ENV{ID_FS_TYPE}=="bcache", \
RUN+="bcache-register $tempnode"
# Cached devices: symlink
DRIVER=="bcache", ENV{CACHED_UUID}=="?*", \
SYMLINK+="bcache/by-uuid/$env{CACHED_UUID}"
LABEL="bcache_end"