diff options
Diffstat (limited to 'extras')
| -rw-r--r-- | extras/cdrom_id/cdrom_id.c | 15 |
1 files changed, 14 insertions, 1 deletions
diff --git a/extras/cdrom_id/cdrom_id.c b/extras/cdrom_id/cdrom_id.c index fd7d482f89..338b3782cb 100644 --- a/extras/cdrom_id/cdrom_id.c +++ b/extras/cdrom_id/cdrom_id.c @@ -85,6 +85,8 @@ static unsigned int cd_media_cd_rw = 0; static unsigned int cd_media_dvd_rom = 0; static unsigned int cd_media_dvd_r = 0; static unsigned int cd_media_dvd_rw = 0; +static unsigned int cd_media_dvd_rw_ro = 0; /* restricted overwrite mode */ +static unsigned int cd_media_dvd_rw_seq = 0; /* sequential mode */ static unsigned int cd_media_dvd_ram = 0; static unsigned int cd_media_dvd_plus_r = 0; static unsigned int cd_media_dvd_plus_rw = 0; @@ -295,9 +297,14 @@ static int feature_profiles(struct udev *udev, const unsigned char *profiles, si cd_dvd_ram = 1; break; case 0x13: + info(udev, "profile 0x%02x media_dvd_rw\n", profile); + cd_media_dvd_rw = 1; + cd_media_dvd_rw_ro = 1; + break; case 0x14: info(udev, "profile 0x%02x dvd_rw\n", profile); cd_dvd_rw = 1; + cd_media_dvd_rw_seq = 1; break; case 0x1B: info(udev, "profile 0x%02x dvd_plus_r\n", profile); @@ -573,10 +580,16 @@ static int cd_media_info(struct udev *udev, int fd) if (!cd_media_cd_rom) cd_media_state = media_status[header[2] & 3]; + /* fresh DVD-RW in restricted overwite mode reports itself as + * "appendable"; change it to "blank" to make it consistent with what + * gets reported after blanking, and what userspace expects */ + if (cd_media_dvd_rw_ro && (header[2] & 3) == 1) + cd_media_state = media_status[0]; + /* DVD+RW discs (and DVD-RW in restricted mode) once formatted are * always "complete", DVD-RAM are "other" or "complete" if the disc is * write protected; we need to check the contents if it is blank */ - if ((cd_media_dvd_rw || cd_media_dvd_plus_rw || cd_media_dvd_plus_rw_dl || cd_media_dvd_ram) && (header[2] & 3) > 1) { + if ((cd_media_dvd_rw_ro || cd_media_dvd_plus_rw || cd_media_dvd_plus_rw_dl || cd_media_dvd_ram) && (header[2] & 3) > 1) { unsigned char buffer[17 * 2048]; unsigned char result, len; int block, offset; |