> Did you check if unbinding drivers or unloading their modules has the > same effect as rebooting? That might help narrowing the area of code to > look at.
You were right. I unmounted the DVD, then removed module sr_mod, reloaded it, inserted DVD again and copied missing files, now they are OK. > While at it, please tell us how your CD/DVD drive is connected and which > controller it's connected to (relevant dmesg parts). [ 0.893465] ata5.00: ATAPI: Optiarc DVD RW AD-7203S, 1.05, max UDMA/100 [ 0.906796] ata5.00: configured for UDMA/100 (...) [ 1.232096] scsi 4:0:0:0: CD-ROM Optiarc DVD RW AD-7203S 1.05 PQ: 0 ANSI: 5 (...) [ 897.871546] sr0: scsi3-mmc drive: 125x/125x writer dvd-ram cd/rw xa/form2 cdda tray [ 897.871726] sr 4:0:0:0: Attached scsi CD-ROM sr0 I don't have other devices to test (and haven't tried loop device). -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/