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compat_ioctl: ide: floppy: add handler

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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.

Reviewed-by: Ben Hutchings <ben.hutchings@codethink.co.uk>
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
This commit is contained in:
Arnd Bergmann
2019-03-15 17:26:56 +01:00
parent fe0da4e5e8
commit c103d6ee69
5 changed files with 61 additions and 0 deletions
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2
drivers/ide/ide-floppy.h
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@@ -26,6 +26,8 @@ void ide_floppy_create_read_capacity_cmd(struct ide_atapi_pc *);
/* ide-floppy_ioctl.c */
int ide_floppy_ioctl(ide_drive_t *, struct block_device *, fmode_t,
unsigned int, unsigned long);
int ide_floppy_compat_ioctl(ide_drive_t *, struct block_device *, fmode_t,
unsigned int, unsigned long);
#ifdef CONFIG_IDE_PROC_FS
/* ide-floppy_proc.c */