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| 1 | #include <linux/kernel.h> |
| 2 | #include <linux/ide.h> |
| 3 | #include <linux/hdreg.h> |
| 4 | #include <linux/mutex.h> |
| 5 | |
| 6 | #include "ide-disk.h" |
| 7 | |
| 8 | static DEFINE_MUTEX(ide_disk_ioctl_mutex); |
| 9 | static const struct ide_ioctl_devset ide_disk_ioctl_settings[] = { |
| 10 | { HDIO_GET_ADDRESS, HDIO_SET_ADDRESS, &ide_devset_address }, |
| 11 | { HDIO_GET_MULTCOUNT, HDIO_SET_MULTCOUNT, &ide_devset_multcount }, |
| 12 | { HDIO_GET_NOWERR, HDIO_SET_NOWERR, &ide_devset_nowerr }, |
| 13 | { HDIO_GET_WCACHE, HDIO_SET_WCACHE, &ide_devset_wcache }, |
| 14 | { HDIO_GET_ACOUSTIC, HDIO_SET_ACOUSTIC, &ide_devset_acoustic }, |
| 15 | { 0 } |
| 16 | }; |
| 17 | |
| 18 | int ide_disk_ioctl(ide_drive_t *drive, struct block_device *bdev, fmode_t mode, |
| 19 | unsigned int cmd, unsigned long arg) |
| 20 | { |
| 21 | int err; |
| 22 | |
| 23 | mutex_lock(&ide_disk_ioctl_mutex); |
| 24 | err = ide_setting_ioctl(drive, bdev, cmd, arg, ide_disk_ioctl_settings); |
| 25 | if (err != -EOPNOTSUPP) |
| 26 | goto out; |
| 27 | |
| 28 | err = generic_ide_ioctl(drive, bdev, cmd, arg); |
| 29 | out: |
| 30 | mutex_unlock(&ide_disk_ioctl_mutex); |
| 31 | return err; |
| 32 | } |
| 33 |
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Tags:
od-2011-09-04
od-2011-09-18
v2.6.34-rc5
v2.6.34-rc6
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v3.9
