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authorMartin Pitt <martin.pitt@ubuntu.com>2011-04-04 11:47:54 +0200
committerMartin Pitt <martin.pitt@ubuntu.com>2011-04-04 11:47:54 +0200
commit55eb500cc5465babf1fd773dbcceeb90eeefd997 (patch)
tree49b19dd6b031a1ad19a8d84f37d3fdfbe0d78dd2 /rules/rules.d
parent9bb54267a1483e8f3b2de352c7be433f625e5606 (diff)
Avoid spinning up CD on pressing eject button
When the CD tray door is locked and the hardware eject button is pressed, newer kernels (2.6.38+) will send out a change event with a DISK_EJECT_REQUEST==1 property. Do not run cdrom_id and blkid in this case, as the media state and contents does not change, and this only needlessly spins up the drive again right before ejection.
Diffstat (limited to 'rules/rules.d')
-rw-r--r--rules/rules.d/60-persistent-storage.rules4
1 files changed, 2 insertions, 2 deletions
diff --git a/rules/rules.d/60-persistent-storage.rules b/rules/rules.d/60-persistent-storage.rules
index 12fabeff0e..05a405f64b 100644
--- a/rules/rules.d/60-persistent-storage.rules
+++ b/rules/rules.d/60-persistent-storage.rules
@@ -62,9 +62,9 @@ ENV{DEVTYPE}=="partition", ENV{ID_PATH}=="?*", SYMLINK+="disk/by-path/$env{ID_PA
ENV{DEVTYPE}=="disk", KERNEL!="sd*|sr*", ATTR{removable}=="1", GOTO="persistent_storage_end"
# probe filesystem metadata of optical drives which have a media inserted
-KERNEL=="sr*", ENV{ID_CDROM_MEDIA_TRACK_COUNT_DATA}=="?*", ENV{ID_CDROM_MEDIA_SESSION_LAST_OFFSET}=="?*", IMPORT{program}="/sbin/blkid -o udev -p -u noraid -O $env{ID_CDROM_MEDIA_SESSION_LAST_OFFSET} $tempnode"
+KERNEL=="sr*", ENV{DISK_EJECT_REQUEST}!="?*", ENV{ID_CDROM_MEDIA_TRACK_COUNT_DATA}=="?*", ENV{ID_CDROM_MEDIA_SESSION_LAST_OFFSET}=="?*", IMPORT{program}="/sbin/blkid -o udev -p -u noraid -O $env{ID_CDROM_MEDIA_SESSION_LAST_OFFSET} $tempnode"
# single-session CDs do not have ID_CDROM_MEDIA_SESSION_LAST_OFFSET
-KERNEL=="sr*", ENV{ID_CDROM_MEDIA_TRACK_COUNT_DATA}=="?*", ENV{ID_CDROM_MEDIA_SESSION_LAST_OFFSET}=="", IMPORT{program}="/sbin/blkid -o udev -p -u noraid $tempnode"
+KERNEL=="sr*", ENV{DISK_EJECT_REQUEST}!="?*", ENV{ID_CDROM_MEDIA_TRACK_COUNT_DATA}=="?*", ENV{ID_CDROM_MEDIA_SESSION_LAST_OFFSET}=="", IMPORT{program}="/sbin/blkid -o udev -p -u noraid $tempnode"
# probe filesystem metadata of disks
KERNEL!="sr*", IMPORT{program}="/sbin/blkid -o udev -p $tempnode"