rules: add NVMe rules (systemd#3136)

minggr · poettering · commit 427a28ecbe0e · 2016-04-29T13:02:57.000+02:00
Add NVMe rules using the "wwid" attribute.

root@target:~# cat /sys/block/nvme0n1/wwid
eui.3825004235000591

root@target:~# ls /dev/disk/by-id/ -l |grep nvme
lrwxrwxrwx 1 root root 13 Apr 27 16:08 nvme-eui.3825004235000591 -&gt; ../../nvme0n1
lrwxrwxrwx 1 root root 15 Apr 27 16:08 nvme-eui.3825004235000591-part1 -&gt; ../../nvme0n1p1
lrwxrwxrwx 1 root root 15 Apr 27 16:08 nvme-eui.3825004235000591-part2 -&gt; ../../nvme0n1p2
diff --git a/rules/60-persistent-storage.rules b/rules/60-persistent-storage.rules
@@ -14,6 +14,10 @@ TEST=="whole_disk", GOTO="persistent_storage_end"
 # for partitions import parent information
 ENV{DEVTYPE}=="partition", IMPORT{parent}="ID_*"
 
+# NVMe
+KERNEL=="nvme*[0-9]n*[0-9]", ATTR{wwid}=="?*", SYMLINK+="disk/by-id/nvme-$attr{wwid}"
+KERNEL=="nvme*[0-9]n*[0-9]p*[0-9]", ENV{DEVTYPE}=="partition", ATTRS{wwid}=="?*", SYMLINK+="disk/by-id/nvme-$attr{wwid}-part%n"
+
 # virtio-blk
 KERNEL=="vd*[!0-9]", ATTRS{serial}=="?*", ENV{ID_SERIAL}="$attr{serial}", SYMLINK+="disk/by-id/virtio-$env{ID_SERIAL}"
 KERNEL=="vd*[0-9]", ATTRS{serial}=="?*", ENV{ID_SERIAL}="$attr{serial}", SYMLINK+="disk/by-id/virtio-$env{ID_SERIAL}-part%n"
