From 757a5d74ff11aadb87c9ff8e038c7140d2c457a8 Mon Sep 17 00:00:00 2001
From: NeilBrown <neilb@suse.de>
Date: Tue, 4 Nov 2008 20:50:39 +1100
Subject: [PATCH] Add udev rules file for mdadm.

This is based on the rules from openSUSE 11.1-rc3.
---
 Makefile           |  5 ++++-
 inventory          |  1 +
 udev-md-raid.rules | 31 +++++++++++++++++++++++++++++++
 3 files changed, 36 insertions(+), 1 deletion(-)
 create mode 100644 udev-md-raid.rules

diff --git a/Makefile b/Makefile
index 826fd2f8..fb9563cc 100644
--- a/Makefile
+++ b/Makefile
@@ -177,7 +177,7 @@ $(MON_OBJS) : mdadm.h mdmon.h bitmap.h
 sha1.o : sha1.c sha1.h md5.h
 	$(CC) $(CFLAGS) -DHAVE_STDINT_H -o sha1.o -c sha1.c
 
-install : mdadm mdmon install-man
+install : mdadm mdmon install-man install-udev
 	$(INSTALL) -D $(STRIP) -m 755 mdadm $(DESTDIR)$(BINDIR)/mdadm
 	$(INSTALL) -D $(STRIP) -m 755 mdmon $(DESTDIR)$(BINDIR)/mdmon
 
@@ -198,6 +198,9 @@ install-man: mdadm.8 md.4 mdadm.conf.5
 	$(INSTALL) -D -m 644 md.4 $(DESTDIR)$(MAN4DIR)/md.4
 	$(INSTALL) -D -m 644 mdadm.conf.5 $(DESTDIR)$(MAN5DIR)/mdadm.conf.5
 
+install-udev: udev-md-raid.rules
+	$(INSTALL) -D -m 644 udev-md-raid.rules /lib/udev/rules.d/64-md-raid.rules
+
 uninstall:
 	rm -f $(DESTDIR)$(MAN8DIR)/mdadm.8 md.4 $(DESTDIR)$(MAN4DIR)/md.4 $(DESTDIR)$(MAN5DIR)/mdadm.conf.5 $(DESTDIR)$(BINDIR)/mdadm
 
diff --git a/inventory b/inventory
index 1bf9550d..0a9f788f 100755
--- a/inventory
+++ b/inventory
@@ -139,4 +139,5 @@ tests/check
 tests/testdev
 tests/ToTest
 TODO
+udev-md-raid.rules
 util.c
diff --git a/udev-md-raid.rules b/udev-md-raid.rules
new file mode 100644
index 00000000..246ad46c
--- /dev/null
+++ b/udev-md-raid.rules
@@ -0,0 +1,31 @@
+# do not edit this file, it will be overwritten on update
+
+SUBSYSTEM!="block", GOTO="md_end"
+ACTION!="add|change", GOTO="md_end"
+
+# import data from a raid member and activate it
+#ENV{ID_FS_TYPE}=="linux_raid_member", IMPORT{program}="/sbin/mdadm --examine --export $tempnode", RUN+="/sbin/mdadm --incremental $env{DEVNAME}"
+# import data from a raid set
+KERNEL!="md*", GOTO="md_end"
+
+# container devices have a metadata version of e.g. 'external:ddf' and
+# never leave state 'inactive'
+ATTR{md/metadata_version}=="external:[A-Za-z]*", ATTR{md/array_state}=="inactive", GOTO="md_ignore_state"
+ATTR{md/array_state}=="|clear|inactive", GOTO="md_end"
+LABEL="md_ignore_state"
+
+IMPORT{program}="/sbin/mdadm --detail --export $tempnode"
+ENV{DEVTYPE}=="disk", ENV{MD_NAME}=="?*", SYMLINK+="disk/by-id/md-name-$env{MD_NAME}"
+ENV{DEVTYPE}=="disk", ENV{MD_UUID}=="?*", SYMLINK+="disk/by-id/md-uuid-$env{MD_UUID}"
+ENV{DEVTYPE}=="disk", ENV{MD_DEVNAME}=="?*", SYMLINK+="md/$env{MD_DEVNAME}"
+ENV{DEVTYPE}=="partition", ENV{MD_NAME}=="?*", SYMLINK+="disk/by-id/md-name-$env{MD_NAME}-part%n"
+ENV{DEVTYPE}=="partition", ENV{MD_UUID}=="?*", SYMLINK+="disk/by-id/md-uuid-$env{MD_UUID}-part%n"
+ENV{DEVTYPE}=="partition", ENV{MD_DEVNAME}=="*[^0-9]", SYMLINK+="md/$env{MD_DEVNAME}%n"
+ENV{DEVTYPE}=="partition", ENV{MD_DEVNAME}=="*[0-9]", SYMLINK+="md/$env{MD_DEVNAME}p%n"
+
+IMPORT{program}="vol_id --export $tempnode"
+OPTIONS+="link_priority=100"
+ENV{ID_FS_USAGE}=="filesystem|other|crypto", ENV{ID_FS_UUID_ENC}=="?*", SYMLINK+="disk/by-uuid/$env{ID_FS_UUID_ENC}"
+ENV{ID_FS_USAGE}=="filesystem|other", ENV{ID_FS_LABEL_ENC}=="?*", SYMLINK+="disk/by-label/$env{ID_FS_LABEL_ENC}"
+
+LABEL="md_end"
-- 
2.39.2