persistent device naming: tape devices and medium changers

This adds persistent symlinks for nst tape devices to the example
rules. The symlinks live under /dev/tape/by-id/.

Signed-off-by: Jamie Wellnitz <Jamie.Wellnitz@emulex.com>

diff --git a/etc/udev/rules.d/60-persistent-storage.rules b/etc/udev/rules.d/60-persistent-storage.rules
index a0cb8caa68303fab9e41c0009999328147d74de5..ef9cb3f28b5fcbcee0e9c22c0fc724b4340644d0 100644 (file)
--- a/etc/udev/rules.d/60-persistent-storage.rules
+++ b/etc/udev/rules.d/60-persistent-storage.rules
@@ -2,6 +2,19 @@
 # scheme based on "Linux persistent device names", 2004, Hannes Reinecke <hare@suse.de>
 
 ACTION!="add", GOTO="persistent_storage_end"
+ACTION!="add", GOTO="persistent_tape_end"
+
+KERNEL=="nst[0-9]", SUBSYSTEMS=="scsi", ENV{ID_SERIAL}=="", IMPORT{program}="scsi_id -g -x -s %p -d $tempnode"
+KERNEL=="nst[0-9]", SUBSYSTEMS=="scsi", ENV{ID_SERIAL}=="", IMPORT{program}="scsi_id -g -x -a -s %p -d $tempnode"
+KERNEL=="nst[0-9]", SUBSYSTEMS=="scsi", ENV{ID_SERIAL}=="?*", SYMLINK+="tape/by-id/$env{ID_BUS}-$env{ID_SERIAL}-nst"
+
+# type 8 devices are "Medium Changers"
+KERNEL=="sg*", SUBSYSTEMS=="scsi", ATTRS{type}=="8", ENV{ID_SERIAL}=="", IMPORT{program}="scsi_id -g -x -s %p -d $tempnode"
+KERNEL=="sg*", SUBSYSTEMS=="scsi", ATTRS{type}=="8", ENV{ID_SERIAL}=="", IMPORT{program}="scsi_id -g -x -a -s %p -d $tempnode"
+KERNEL=="sg*", SUBSYSTEMS=="scsi", ATTRS{type}=="8", ENV{ID_SERIAL}=="?*", SYMLINK+="tape/by-id/$env{ID_BUS}-$env{ID_SERIAL}"
+
+LABEL="persistent_tape_end"
+
 SUBSYSTEM!="block", GOTO="persistent_storage_end"
 
 # skip rules for inappropriate block devices
@@ -26,7 +39,6 @@ KERNEL=="sd*[!0-9]|sr*|st*", ENV{ID_SERIAL}=="", IMPORT{program}="scsi_id -g -x
 KERNEL=="dasd*[!0-9]", IMPORT{program}="dasd_id --export $tempnode"
 KERNEL=="sd*[!0-9]|sr*|dasd*[!0-9]", ENV{ID_SERIAL}=="?*", SYMLINK+="disk/by-id/$env{ID_BUS}-$env{ID_SERIAL}"
 KERNEL=="sd*[0-9]|dasd*[0-9]", ENV{ID_SERIAL}=="?*", SYMLINK+="disk/by-id/$env{ID_BUS}-$env{ID_SERIAL}-part%n"
-KERNEL=="st*", ENV{ID_SERIAL}=="?*", SYMLINK+="tape/by-id/$env{ID_BUS}-$env{ID_SERIAL}"
 
 KERNEL=="mmcblk[0-9]", ATTR{name}=="?*", ATTR{serial}=="?*", ENV{ID_NAME}="$attr{name}", ENV{ID_SERIAL}="$attr{serial}", SYMLINK+="disk/by-id/mmc-$env{ID_NAME}_$env{ID_SERIAL}"
 KERNEL=="mmcblk[0-9]p[0-9]", ATTR{name}=="?*", ATTR{serial}=="?*", ENV{ID_NAME}="$attr{name}", ENV{ID_SERIAL}="$attr{serial}", SYMLINK+="disk/by-id/mmc-$env{ID_NAME}_$env{ID_SERIAL}-part%n"