# register bcache devices as they come up # man 7 udev for syntax SUBSYSTEM!="block", GOTO="bcache_end" ACTION=="remove", GOTO="bcache_end" # blkid was run by the standard udev rules # It recognised bcache (util-linux 2.24+) ENV{ID_FS_TYPE}=="bcache", GOTO="bcache_backing_found" # It recognised something else; bail ENV{ID_FS_TYPE}=="?*", GOTO="bcache_backing_end" # Backing devices: scan, symlink, register IMPORT{program}="probe-bcache -o udev $tempnode" ENV{ID_FS_TYPE}!="bcache", GOTO="bcache_backing_end" ENV{ID_FS_UUID_ENC}=="?*", SYMLINK+="disk/by-uuid/$env{ID_FS_UUID_ENC}" LABEL="bcache_backing_found" SUBSYSTEM=="block", ACTION=="add|change", ENV{ID_FS_TYPE}=="bcache", \ RUN+="bcache-register $tempnode" LABEL="bcache_backing_end" # Cached devices: symlink DRIVER=="bcache", ENV{CACHED_UUID}=="?*", \ SYMLINK+="bcache/by-uuid/$env{CACHED_UUID}" DRIVER=="bcache", ENV{CACHED_LABEL}=="?*", \ SYMLINK+="bcache/by-label/$env{CACHED_LABEL}" LABEL="bcache_end"