On Tue, 2019-12-17 at 23:16 +0100, Arnd Bergmann wrote: > Rather than relying on fs/compat_ioctl.c, this adds support > for a compat_ioctl() callback in the ide-floppy driver directly, > which lets it translate the scsi commands. [...] After this, and before "compat_ioctl: move HDIO ioctl handling into drivers/ide", compat ioctls on an IDE hard drive will result in a null pointer dereference in ide_gd_compat_ioctl(). Not sure how much that really matters though. Ben. -- Ben Hutchings, Software Developer Codethink Ltd https://www.codethink.co.uk/ Dale House, 35 Dale Street Manchester, M1 2HF, United Kingdom
