From: Kay Sievers <kay.sievers@vrfy.org>
Date: Sat, 18 Jun 2011 19:01:33 +0000 (+0200)
Subject: rules: enable in-kernel media-presence polling
X-Git-Tag: 174~94
X-Git-Url: https://err.no/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=c5a41da94916815ac14d950a0547bffc4411f7af;p=systemd

rules: enable in-kernel media-presence polling
---

diff --git a/rules/rules.d/60-persistent-storage.rules b/rules/rules.d/60-persistent-storage.rules
index 0a21d854..537e1e04 100644
--- a/rules/rules.d/60-persistent-storage.rules
+++ b/rules/rules.d/60-persistent-storage.rules
@@ -69,7 +69,10 @@ KERNEL=="sr*", ENV{DISK_EJECT_REQUEST}!="?*", ENV{ID_CDROM_MEDIA_TRACK_COUNT_DAT
 # probe filesystem metadata of disks
 KERNEL!="sr*", IMPORT{program}="/sbin/blkid -o udev -p $tempnode"
 
-# watch for future changes
+# enable in-kernel media-presence polling
+SUBSYSTEM=="module", KERNEL=="block", ATTR{parameters/events_dfl_poll_msecs}="2000"
+
+# watch metadata changes by tools closing the device after writing
 KERNEL!="sr*", OPTIONS+="watch"
 
 # by-label/by-uuid links (filesystem metadata)