1 files changed, 44 insertions, 0 deletions
diff --git a/modules.d/90mdraid/65-md-incremental-imsm.rules b/modules.d/90mdraid/65-md-incremental-imsm.rules
new file mode 100644
index 0000000..6697f15
--- /dev/null
+++ b/modules.d/90mdraid/65-md-incremental-imsm.rules
@@ -0,0 +1,44 @@
+# This file causes block devices with Linux RAID (mdadm) signatures to
+# automatically cause mdadm to be run.
+# See udev(8) for syntax
+
+ACTION!="add|change", GOTO="md_end"
+SUBSYSTEM!="block", GOTO="md_end"
+ENV{rd_NO_MD}=="?*", GOTO="md_end"
+KERNEL=="md*", ENV{ID_FS_TYPE}!="linux_raid_member", GOTO="md_end"
+KERNEL=="md*", ACTION!="change", GOTO="md_end"
+
+# Also don't process disks that are slated to be a multipath device
+ENV{DM_MULTIPATH_DEVICE_PATH}=="1", GOTO="md_end"
+
+ENV{ID_FS_TYPE}=="ddf_raid_member|isw_raid_member|linux_raid_member", GOTO="md_try"
+GOTO="md_end"
+
+LABEL="md_try"
+ENV{ID_FS_TYPE}=="isw_raid_member", ENV{rd_NO_MDIMSM}=="?*", GOTO="md_end"
+ENV{ID_FS_TYPE}=="ddf_raid_member", ENV{rd_NO_MDDDF}=="?*", GOTO="md_end"
+
+# already done ?
+PROGRAM="/bin/sh -c 'for i in $sys/$devpath/holders/md[0-9_]*; do [ -e $$i ] && exit 0; done; exit 1;' ", \
+    GOTO="md_end"
+
+# for native arrays - array's uuid has to be specified
+# for containers - container's uuid has to be specified
+# TODO : how to get embedded array's uuid having container's component ?
+#
+# UUID CHECK
+
+ENV{DEVTYPE}!="partition", \
+    RUN+="/sbin/partx -d --nr 1-1024 $env{DEVNAME}"
+
+RUN+="/sbin/initqueue --timeout --name 50-mdraid_start --onetime --unique /sbin/mdraid_start"
+
+#
+# Incrementally build the md array; this will automatically assemble
+# any eventual containers as well (imsm, ddf)
+#
+LABEL="md_incremental"
+
+RUN+="/sbin/mdadm -I $env{DEVNAME}"
+
+LABEL="md_end"