On 16:41 Fri 14 May , Kay Sievers wrote: > Does cdrom_id work as expected otherwise? What does: > /lib/udev/cdrom_id --debug /dev/sr0 > print? Output from this command is appended. > Does running cdrom_id spin up the drive? No, the above does not cause the drive to spin up. > There is a call to /sbin/blkid in: > /lib/udev/rules.d/60-persistent-storage.rules > with: > KERNEL=="sr*", IMPORT{program}="/sbin/blkid ... > If you comment that out, does the issue go away? I commented both of the following lines: KERNEL=="sr*", ENV{ID_CDROM_MEDIA}=="?*", 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{ID_CDROM_MEDIA}=="?*", ENV{ID_CDROM_MEDIA_SESSION_LAST_OFFSET}=="", IMPORT{program}="/sbin/blkid -o udev -p -u noraid $tempnode" and the issue indeed goes away. # /lib/udev/cdrom_id --debug /dev/sr0 main: probing: '/dev/sr0' cd_inquiry: INQUIRY: [Optiarc ][DVD RW AD-7910S ][1.D2] cd_profiles: GET CONFIGURATION: size of features buffer 0x0150 cd_profiles: GET CONFIGURATION: feature 'profiles', with 14 entries feature_profiles: profile 0x2b dvd_plus_r_dl feature_profiles: profile 0x1b dvd_plus_r feature_profiles: profile 0x1a dvd_plus_rw feature_profiles: profile 0x16 <ignored> feature_profiles: profile 0x15 <ignored> feature_profiles: profile 0x14 dvd_rw feature_profiles: profile 0x13 dvd_rw feature_profiles: profile 0x12 dvd_ram feature_profiles: profile 0x11 <ignored> feature_profiles: profile 0x10 dvd_rom feature_profiles: profile 0x0a cd_rw feature_profiles: profile 0x09 cd_r feature_profiles: profile 0x08 cd_rom feature_profiles: profile 0x02 <ignored> cd_profiles: GET CONFIGURATION: feature 0x0001 <ignored>, with 0x08 bytes cd_profiles: GET CONFIGURATION: feature 0x0002 <ignored>, with 0x04 bytes cd_profiles: GET CONFIGURATION: feature 0x0003 <ignored>, with 0x04 bytes cd_profiles: GET CONFIGURATION: feature 0x0004 <ignored>, with 0x04 bytes cd_profiles: GET CONFIGURATION: feature 0x0010 <ignored>, with 0x08 bytes cd_profiles: GET CONFIGURATION: feature 0x001d <ignored>, with 0x00 bytes cd_profiles: GET CONFIGURATION: feature 0x001e <ignored>, with 0x04 bytes cd_profiles: GET CONFIGURATION: feature 0x001f <ignored>, with 0x04 bytes cd_profiles: GET CONFIGURATION: feature 0x0020 <ignored>, with 0x0c bytes cd_profiles: GET CONFIGURATION: feature 0x0021 <ignored>, with 0x08 bytes cd_profiles: GET CONFIGURATION: feature 0x0023 <ignored>, with 0x08 bytes cd_profiles: GET CONFIGURATION: feature 0x0024 <ignored>, with 0x04 bytes cd_profiles: GET CONFIGURATION: feature 0x0026 <ignored>, with 0x00 bytes cd_profiles: GET CONFIGURATION: feature 0x002a <ignored>, with 0x04 bytes cd_profiles: GET CONFIGURATION: feature 0x002b <ignored>, with 0x04 bytes cd_profiles: GET CONFIGURATION: feature 0x002c <ignored>, with 0x04 bytes cd_profiles: GET CONFIGURATION: feature 0x002d <ignored>, with 0x04 bytes cd_profiles: GET CONFIGURATION: feature 0x002e <ignored>, with 0x04 bytes cd_profiles: GET CONFIGURATION: feature 0x002f <ignored>, with 0x04 bytes cd_profiles: GET CONFIGURATION: feature 0x0033 <ignored>, with 0x08 bytes cd_profiles: GET CONFIGURATION: feature 0x0037 <ignored>, with 0x04 bytes cd_profiles: GET CONFIGURATION: feature 0x003b <ignored>, with 0x04 bytes cd_profiles: GET CONFIGURATION: feature 0x0100 <ignored>, with 0x00 bytes cd_profiles: GET CONFIGURATION: feature 0x0103 <ignored>, with 0x04 bytes cd_profiles: GET CONFIGURATION: feature 0x0105 <ignored>, with 0x04 bytes cd_profiles: GET CONFIGURATION: feature 0x0106 <ignored>, with 0x04 bytes cd_profiles: GET CONFIGURATION: feature 0x0107 <ignored>, with 0x04 bytes cd_profiles: GET CONFIGURATION: feature 0x0108 <ignored>, with 0x0c bytes cd_profiles: GET CONFIGURATION: feature 0x010a <ignored>, with 0x0c bytes cd_profiles: current profile 0x11 cd_profiles: profile 0x11 media_dvd_r cd_media_info: disk type 00 cd_media_toc: READ TOC: len: 20 cd_media_toc: track=1 info=0x4(data) start_block=0 cd_media_toc: last track 1 starts at block 0 ID_CDROM=1 ID_CDROM_CD=1 ID_CDROM_CD_R=1 ID_CDROM_CD_RW=1 ID_CDROM_DVD=1 ID_CDROM_DVD_R=1 ID_CDROM_DVD_RW=1 ID_CDROM_DVD_RAM=1 ID_CDROM_DVD_PLUS_R=1 ID_CDROM_DVD_PLUS_RW=1 ID_CDROM_DVD_PLUS_R_DL=1 ID_CDROM_MRW=1 ID_CDROM_MRW_W=1 ID_CDROM_MEDIA=1 ID_CDROM_MEDIA_DVD_R=1 ID_CDROM_MEDIA_STATE=appendable ID_CDROM_MEDIA_SESSION_NEXT=2 ID_CDROM_MEDIA_SESSION_COUNT=2 ID_CDROM_MEDIA_TRACK_COUNT=2 ID_CDROM_MEDIA_TRACK_COUNT_DATA=1 -- Nick Bowler, Elliptic Technologies (http://www.elliptictech.com/) -- To unsubscribe from this list: send the line "unsubscribe linux-hotplug" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html