18 Dec
2019
18 Dec
'19
6:45 p.m.
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.
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Ben Hutchings, Software Developer Codethink Ltd
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