1 # register bcache devices as they come up
2 # man 7 udev for syntax
4 SUBSYSTEM!="block", GOTO="bcache_end"
5 ACTION=="remove", GOTO="bcache_end"
7 # blkid was run by the standard udev rules
8 # It recognised bcache (util-linux 2.24+)
9 ENV{ID_FS_TYPE}=="bcache", GOTO="bcache_backing_found"
10 # It recognised something else; bail
11 ENV{ID_FS_TYPE}=="?*", GOTO="bcache_backing_end"
13 # Backing devices: scan, symlink, register
14 IMPORT{program}="probe-bcache -o udev $tempnode"
15 ENV{ID_FS_TYPE}!="bcache", GOTO="bcache_backing_end"
16 ENV{ID_FS_UUID_ENC}=="?*", SYMLINK+="disk/by-uuid/$env{ID_FS_UUID_ENC}"
18 LABEL="bcache_backing_found"
19 RUN+="bcache-register $tempnode"
20 LABEL="bcache_backing_end"
22 # Cached devices: symlink
23 DRIVER=="bcache", ENV{CACHED_UUID}=="?*", \
24 SYMLINK+="bcache/by-uuid/$env{CACHED_UUID}"
25 DRIVER=="bcache", ENV{CACHED_LABEL}=="?*", \
26 SYMLINK+="bcache/by-label/$env{CACHED_LABEL}"