swh:1:snp:77163734605b0ec556b01d897b7bb4a7e30d46b6
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Tip revision: da5cabf80e2433131bf0ed8993abc0f7ea618c73 authored by Linus Torvalds on 16 August 2010, 00:41:37 UTC
Linux 2.6.36-rc1
Tip revision: da5cabf
ide-disk_ioctl.c
#include <linux/kernel.h>
#include <linux/ide.h>
#include <linux/hdreg.h>
#include <linux/smp_lock.h>

#include "ide-disk.h"

static const struct ide_ioctl_devset ide_disk_ioctl_settings[] = {
{ HDIO_GET_ADDRESS,	HDIO_SET_ADDRESS,   &ide_devset_address   },
{ HDIO_GET_MULTCOUNT,	HDIO_SET_MULTCOUNT, &ide_devset_multcount },
{ HDIO_GET_NOWERR,	HDIO_SET_NOWERR,    &ide_devset_nowerr	  },
{ HDIO_GET_WCACHE,	HDIO_SET_WCACHE,    &ide_devset_wcache	  },
{ HDIO_GET_ACOUSTIC,	HDIO_SET_ACOUSTIC,  &ide_devset_acoustic  },
{ 0 }
};

int ide_disk_ioctl(ide_drive_t *drive, struct block_device *bdev, fmode_t mode,
		   unsigned int cmd, unsigned long arg)
{
	int err;

	lock_kernel();
	err = ide_setting_ioctl(drive, bdev, cmd, arg, ide_disk_ioctl_settings);
	if (err != -EOPNOTSUPP)
		goto out;

	err = generic_ide_ioctl(drive, bdev, cmd, arg);
out:
	unlock_kernel();
	return err;
}
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