diff --git a/rules.d/60-block.rules b/rules.d/60-block.rules index cf307389b8..9d54a65e02 100644 --- a/rules.d/60-block.rules +++ b/rules.d/60-block.rules @@ -14,3 +14,11 @@ ACTION!="remove", SUBSYSTEM=="block", \ # Reset access rights to each loopback device once it gets detached. ACTION=="change", SUBSYSTEM=="block", KERNEL=="loop*", ENV{DISK_MEDIA_CHANGE}=="1", TEST!="loop/backing_file", GROUP="disk", MODE="660" + +# Provide a somewhat cleaned up field indicating the subsystem various +# 'virtual' block devices belong too, in order to avoid replicating name based +# pattern matching in every consumer +ACTION!="remove", SUBSYSTEM=="block", KERNEL=="dm-*", ENV{ID_BLOCK_SUBSYSTEM}="dm" +ACTION!="remove", SUBSYSTEM=="block", KERNEL=="loop*", ENV{ID_BLOCK_SUBSYSTEM}="loop" +ACTION!="remove", SUBSYSTEM=="block", KERNEL=="md*", ENV{ID_BLOCK_SUBSYSTEM}="md" +ACTION!="remove", SUBSYSTEM=="block", KERNEL=="zram*", ENV{ID_BLOCK_SUBSYSTEM}="zram"