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Don't register if a non-bcache superblock is found as well

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Gabriel 2013-07-21 20:17:17 +02:00 committed by Kent Overstreet
parent 7721b11a60
commit 0b57e166ae
1 changed files with 5 additions and 0 deletions
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61-bcache.rules
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@ -5,10 +5,15 @@ SUBSYSTEM!="block", GOTO="bcache_end"
ACTION=="remove", GOTO="bcache_end"
# Backing devices: scan, symlink, register
IMPORT{program}="/sbin/blkid -o udev $tempnode"
# blkid and probe-bcache can disagree, in which case don't register
ENV{ID_FS_TYPE}=="?*", ENV{ID_FS_TYPE}!="bcache", GOTO="bcache_backing_end"
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"
LABEL="bcache_backing_end"
# Cached devices: symlink
DRIVER=="bcache", ENV{CACHED_UUID}=="?*", \