mdadm.conf.man: Explain udev rule

Clarify a filename is accepted and the need of reloading the
udev rules.

Small correction on example order.

Signed-off-by: Andre Paiusco <github@paiusco.org>

diff --git a/mdadm.conf.5.in b/mdadm.conf.5.in
index 14302a91d34e2d4bde07237a8c54870b48b2d561..97862fdb220d6ab5c8ed29eb97c235ee3cf788e8 100644 (file)
--- a/mdadm.conf.5.in
+++ b/mdadm.conf.5.in
@@ -506,8 +506,12 @@ of the new disk or if both arrays have the same
 .IR spare-group .
 
 To update hot plug configuration it is necessary to execute
-.B mdadm \-\-udev\-rules
-command after changing the config file
+.B mdadm \-\-udev\-rules\=<path_to_file>
+e.g.
+.B /etc/udev/rules.d/65-md-bare.rules
+command after changing the config file. And also run
+.B udevadm control \-\-reload
+otherwise, a reboot is needed.
 
 Keywords used in the
 .I POLICY
@@ -724,14 +728,6 @@ ARRAY /dev/md/home UUID=9187a482:5dde19d9:eea3cc4a:d646ab8b
 .br
            auto=part
 .br
-POLICY domain=domain1 metadata=imsm path=pci-0000:00:1f.2-scsi-*
-.br
-           action=spare
-.br
-POLICY domain=domain1 metadata=imsm path=pci-0000:04:00.0-scsi-[01]*
-.br
-           action=include
-.br
 # One domain comprising of devices attached to specified paths is defined.
 .br
 # Bare device matching first path will be made an imsm spare on hot plug.
@@ -742,6 +738,14 @@ POLICY domain=domain1 metadata=imsm path=pci-0000:04:00.0-scsi-[01]*
 .br
 # given domain name can be migrated.
 .br
+POLICY domain=domain1 metadata=imsm path=pci-0000:00:1f.2-scsi-*
+.br
+           action=spare
+.br
+POLICY domain=domain1 metadata=imsm path=pci-0000:04:00.0-scsi-[01]*
+.br
+           action=include
+.br
 MAILADDR root@mydomain.tld
 .br
 PROGRAM /usr/sbin/handle\-mdadm\-events