ide-disk_ioctl.c revision d7e747596829c1c11833ca0a1f5e64f400d20bf2
1#include <linux/kernel.h> 2#include <linux/ide.h> 3#include <linux/hdreg.h> 4 5#include "ide-disk.h" 6 7static const struct ide_ioctl_devset ide_disk_ioctl_settings[] = { 8{ HDIO_GET_ADDRESS, HDIO_SET_ADDRESS, &ide_devset_address }, 9{ HDIO_GET_MULTCOUNT, HDIO_SET_MULTCOUNT, &ide_devset_multcount }, 10{ HDIO_GET_NOWERR, HDIO_SET_NOWERR, &ide_devset_nowerr }, 11{ HDIO_GET_WCACHE, HDIO_SET_WCACHE, &ide_devset_wcache }, 12{ HDIO_GET_ACOUSTIC, HDIO_SET_ACOUSTIC, &ide_devset_acoustic }, 13{ 0 } 14}; 15 16int ide_disk_ioctl(struct inode *inode, struct file *file, 17 unsigned int cmd, unsigned long arg) 18{ 19 struct block_device *bdev = inode->i_bdev; 20 struct ide_disk_obj *idkp = ide_drv_g(bdev->bd_disk, ide_disk_obj); 21 ide_drive_t *drive = idkp->drive; 22 int err; 23 24 err = ide_setting_ioctl(drive, bdev, cmd, arg, ide_disk_ioctl_settings); 25 if (err != -EOPNOTSUPP) 26 return err; 27 28 return generic_ide_ioctl(drive, file, bdev, cmd, arg); 29} 30