Contributors: 4
| Author |
Tokens |
Token Proportion |
Commits |
Commit Proportion |
| Bartlomiej Zolnierkiewicz |
128 |
78.53% |
2 |
33.33% |
| Arnd Bergmann |
30 |
18.40% |
2 |
33.33% |
| Al Viro |
4 |
2.45% |
1 |
16.67% |
| Greg Kroah-Hartman |
1 |
0.61% |
1 |
16.67% |
| Total |
163 |
|
6 |
|
// SPDX-License-Identifier: GPL-2.0
#include <linux/kernel.h>
#include <linux/ide.h>
#include <linux/hdreg.h>
#include <linux/mutex.h>
#include "ide-disk.h"
static DEFINE_MUTEX(ide_disk_ioctl_mutex);
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;
mutex_lock(&ide_disk_ioctl_mutex);
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:
mutex_unlock(&ide_disk_ioctl_mutex);
return err;
}