diff options
Diffstat (limited to 'core/systemd/0011-cdrom_id-use-the-old-MMC-fallback.patch')
| -rw-r--r-- | core/systemd/0011-cdrom_id-use-the-old-MMC-fallback.patch | 54 |
1 files changed, 0 insertions, 54 deletions
diff --git a/core/systemd/0011-cdrom_id-use-the-old-MMC-fallback.patch b/core/systemd/0011-cdrom_id-use-the-old-MMC-fallback.patch deleted file mode 100644 index 793e63835..000000000 --- a/core/systemd/0011-cdrom_id-use-the-old-MMC-fallback.patch +++ /dev/null @@ -1,54 +0,0 @@ -From a14f14976094650e17d39f3a7d15a1c68c93c333 Mon Sep 17 00:00:00 2001 -From: Lukas Nykryn <lnykryn@redhat.com> -Date: Thu, 27 Feb 2014 11:06:37 +0100 -Subject: [PATCH] cdrom_id: use the old MMC fallback - -https://bugzilla.redhat.com/show_bug.cgi?id=1038015 -The problem seems to be that the your virtual DVD is emulating a really -old DVD device, and doing it kind of strangely. - -> dracut:# /lib/udev/cdrom_id --debug /dev/sr0 -> probing: '/dev/sr0' -> INQUIRY: [IMM ][Virtual CD/DVD ][0316] -> GET CONFIGURATION failed with SK=5h/ASC=24h/ACQ=00h - -So your virtual drive rejects the GET CONFIGURATION command as illegal. - -Other pre-MMC2 drives that don't accept this command usually return the -error -SK=5h,ASC=20h (invalid/unsupported command code), in which case cdrom_id -tries an older method, and then ID_CDROM_MEDIA_TRACK_COUNT_DATA gets set -and all the /dev/disk/by-label (etc) links get set up. - -The virtual drive returns the error SK=5h,ASC=24h (invalid field in -Command Descriptor Block), which cdrom_id doesn't handle, so it gives up -and the links never get made. - -The ideal solution would be to make the IMM to emulate a device that's -less than 15 years old, but I'm not going to hold my breath waiting for -that. - -So probably cdrom_id should also use the old MMC fallback when the error -is SK=5h,ASC=24h, and then all of this would work as expected. - -Suggested-by:Luca Miccini <lmiccini@redhat.com> ---- - src/udev/cdrom_id/cdrom_id.c | 2 +- - 1 file changed, 1 insertion(+), 1 deletion(-) - -diff --git a/src/udev/cdrom_id/cdrom_id.c b/src/udev/cdrom_id/cdrom_id.c -index 93467c2..33b2bc3 100644 ---- a/src/udev/cdrom_id/cdrom_id.c -+++ b/src/udev/cdrom_id/cdrom_id.c -@@ -556,7 +556,7 @@ static int cd_profiles(struct udev *udev, int fd) - if ((err != 0)) { - info_scsi_cmd_err(udev, "GET CONFIGURATION", err); - /* handle pre-MMC2 drives which do not support GET CONFIGURATION */ -- if (SK(err) == 0x5 && ASC(err) == 0x20) { -+ if (SK(err) == 0x5 && (ASC(err) == 0x20 || ASC(err) == 0x24)) { - log_debug("drive is pre-MMC2 and does not support 46h get configuration command"); - log_debug("trying to work around the problem"); - ret = cd_profiles_old_mmc(udev, fd); --- -1.9.0 - |