Gentoo Archives: gentoo-user

From: Mick <michaelkintzios@×××××.com>
To: gentoo-user@l.g.o
Subject: Re: [gentoo-user] Re: 4 machines - no /dev/cdrom or /dev/dvd anymore
Date: Sun, 06 Jan 2013 11:21:54
Message-Id: 201301061119.56710.michaelkintzios@gmail.com
In Reply to: [gentoo-user] Re: 4 machines - no /dev/cdrom or /dev/dvd anymore by Mark Knecht
1 On Saturday 05 Jan 2013 20:44:07 Mark Knecht wrote:
2 > On Sat, Jan 5, 2013 at 11:53 AM, Mark Knecht <markknecht@×××××.com> wrote:
3 > > I think I touched on this a couple of weeks ago but never had time to
4 > > dig in. At that time I thought this problem was only on one machine
5 > > but now I see it's on every machine I've looked at this morning. Not a
6 > > single machine has /dev/cdrom anymore, nor /dev/dvd or any of the
7 > > other incantations that have existed forever.
8 >
9 > <SNIP>
10 >
11 > OK, this is solved using udevadm and changing the
12 > 70-persistent-cd.rules file to key off a different identifier.
13 >
14 > Old way:
15 > #SUBSYSTEM=="block", ENV{ID_CDROM}=="?*",
16 > ENV{ID_PATH}=="pci-0000:00:1f.2-scsi-0:0:0:0", SYMLINK+="cdrom",
17 > ENV{GENERATED}="1"
18 >
19 > New way:
20 > SUBSYSTEM=="block", ENV{ID_CDROM}=="?*",
21 > ENV{ID_MODEL}=="Optiarc_DVD_RW_AD-7241S", SYMLINK+="cdrom",
22 > ENV{GENERATED}="1"
23 >
24 > c2stable ~ # udevadm info --query=all --name=/dev/sr0
25 > P:
26 > /devices/pci0000:00/0000:00:1f.2/ata11/host10/target10:0:0/10:0:0:0/block/
27 > sr0 N: sr0
28 > S: scd0
29 > S: disk/by-id/ata-Optiarc_DVD_RW_AD-7241S
30 > S: cdrom
31 > S: cdrw
32 > S: dvd
33 > S: dvdrw
34 > E: UDEV_LOG=3
35 > E:
36 > DEVPATH=/devices/pci0000:00/0000:00:1f.2/ata11/host10/target10:0:0/10:0:0:
37 > 0/block/sr0 E: MAJOR=11
38 > E: MINOR=0
39 > E: DEVNAME=/dev/sr0
40 > E: DEVTYPE=disk
41 > E: SUBSYSTEM=block
42 > E: ID_CDROM=1
43 > E: ID_CDROM_CD=1
44 > E: ID_CDROM_CD_R=1
45 > E: ID_CDROM_CD_RW=1
46 > E: ID_CDROM_DVD=1
47 > E: ID_CDROM_DVD_R=1
48 > E: ID_CDROM_DVD_RW=1
49 > E: ID_CDROM_DVD_RAM=1
50 > E: ID_CDROM_DVD_PLUS_R=1
51 > E: ID_CDROM_DVD_PLUS_RW=1
52 > E: ID_CDROM_DVD_PLUS_R_DL=1
53 > E: ID_CDROM_MRW=1
54 > E: ID_CDROM_MRW_W=1
55 > E: ID_ATA=1
56 > E: ID_TYPE=cd
57 > E: ID_BUS=ata
58 > E: ID_MODEL=Optiarc_DVD_RW_AD-7241S
59 > E:
60 > ID_MODEL_ENC=Optiarc\x20DVD\x20RW\x20AD-7241S\x20\x20\x20\x20\x20\x20\x20\
61 > x20\x20\x20\x20\x20\x20\x20\x20\x20\x20 E: ID_REVISION=1.03
62 > E: ID_SERIAL=Optiarc_DVD_RW_AD-7241S
63 > E: ID_ATA_FEATURE_SET_PM=1
64 > E: ID_ATA_FEATURE_SET_PM_ENABLED=1
65 > E: ID_ATA_SATA=1
66 > E: ID_ATA_SATA_SIGNAL_RATE_GEN1=1
67 > E: GENERATED=1
68 > E: UDISKS_PRESENTATION_NOPOLICY=0
69 > E: DEVLINKS=/dev/scd0 /dev/disk/by-id/ata-Optiarc_DVD_RW_AD-7241S
70 > /dev/cdrom /dev/cdrw /dev/dvd /dev/dvdrw
71 > E: TAGS=:udev-acl:
72 >
73 > c2stable ~ #
74 >
75 > Maybe this post will save someone else some time.
76
77 Thanks Mark, but why do we have to make this file changes ourselves? Isn't it
78 a bug?
79
80 PS. I also have cd & dvd /dev links missing.
81 --
82 Regards,
83 Mick

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Re: [gentoo-user] Re: 4 machines - no /dev/cdrom or /dev/dvd anymore Mark Knecht <markknecht@×××××.com>