diff options
Diffstat (limited to 'drivers/ide')
-rw-r--r-- | drivers/ide/ide-disk.c | 12 | ||||
-rw-r--r-- | drivers/ide/ide-floppy.c | 12 | ||||
-rw-r--r-- | drivers/ide/ide.c | 13 | ||||
-rw-r--r-- | drivers/ide/legacy/hd.c | 24 |
4 files changed, 32 insertions, 29 deletions
diff --git a/drivers/ide/ide-disk.c b/drivers/ide/ide-disk.c index 4b44172..cab362e 100644 --- a/drivers/ide/ide-disk.c +++ b/drivers/ide/ide-disk.c @@ -1130,6 +1130,17 @@ static int idedisk_release(struct inode *inode, struct file *filp) return 0; } +static int idedisk_getgeo(struct block_device *bdev, struct hd_geometry *geo) +{ + struct ide_disk_obj *idkp = ide_disk_g(bdev->bd_disk); + ide_drive_t *drive = idkp->drive; + + geo->heads = drive->bios_head; + geo->sectors = drive->bios_sect; + geo->cylinders = (u16)drive->bios_cyl; /* truncate */ + return 0; +} + static int idedisk_ioctl(struct inode *inode, struct file *file, unsigned int cmd, unsigned long arg) { @@ -1164,6 +1175,7 @@ static struct block_device_operations idedisk_ops = { .open = idedisk_open, .release = idedisk_release, .ioctl = idedisk_ioctl, + .getgeo = idedisk_getgeo, .media_changed = idedisk_media_changed, .revalidate_disk= idedisk_revalidate_disk }; diff --git a/drivers/ide/ide-floppy.c b/drivers/ide/ide-floppy.c index fba3fff..5945f55 100644 --- a/drivers/ide/ide-floppy.c +++ b/drivers/ide/ide-floppy.c @@ -2031,6 +2031,17 @@ static int idefloppy_release(struct inode *inode, struct file *filp) return 0; } +static int idefloppy_getgeo(struct block_device *bdev, struct hd_geometry *geo) +{ + struct ide_floppy_obj *floppy = ide_floppy_g(bdev->bd_disk); + ide_drive_t *drive = floppy->drive; + + geo->heads = drive->bios_head; + geo->sectors = drive->bios_sect; + geo->cylinders = (u16)drive->bios_cyl; /* truncate */ + return 0; +} + static int idefloppy_ioctl(struct inode *inode, struct file *file, unsigned int cmd, unsigned long arg) { @@ -2120,6 +2131,7 @@ static struct block_device_operations idefloppy_ops = { .open = idefloppy_open, .release = idefloppy_release, .ioctl = idefloppy_ioctl, + .getgeo = idefloppy_getgeo, .media_changed = idefloppy_media_changed, .revalidate_disk= idefloppy_revalidate_disk }; diff --git a/drivers/ide/ide.c b/drivers/ide/ide.c index 4b524f6..b069b13 100644 --- a/drivers/ide/ide.c +++ b/drivers/ide/ide.c @@ -1278,19 +1278,6 @@ int generic_ide_ioctl(ide_drive_t *drive, struct file *file, struct block_device up(&ide_setting_sem); switch (cmd) { - case HDIO_GETGEO: - { - struct hd_geometry geom; - if (!p || (drive->media != ide_disk && drive->media != ide_floppy)) return -EINVAL; - geom.heads = drive->bios_head; - geom.sectors = drive->bios_sect; - geom.cylinders = (u16)drive->bios_cyl; /* truncate */ - geom.start = get_start_sect(bdev); - if (copy_to_user(p, &geom, sizeof(struct hd_geometry))) - return -EFAULT; - return 0; - } - case HDIO_OBSOLETE_IDENTITY: case HDIO_GET_IDENTITY: if (bdev != bdev->bd_contains) diff --git a/drivers/ide/legacy/hd.c b/drivers/ide/legacy/hd.c index 242029c..6439dec6 100644 --- a/drivers/ide/legacy/hd.c +++ b/drivers/ide/legacy/hd.c @@ -658,22 +658,14 @@ static void do_hd_request (request_queue_t * q) enable_irq(HD_IRQ); } -static int hd_ioctl(struct inode * inode, struct file * file, - unsigned int cmd, unsigned long arg) +static int hd_getgeo(struct block_device *bdev, struct hd_geometry *geo) { - struct hd_i_struct *disk = inode->i_bdev->bd_disk->private_data; - struct hd_geometry __user *loc = (struct hd_geometry __user *) arg; - struct hd_geometry g; - - if (cmd != HDIO_GETGEO) - return -EINVAL; - if (!loc) - return -EINVAL; - g.heads = disk->head; - g.sectors = disk->sect; - g.cylinders = disk->cyl; - g.start = get_start_sect(inode->i_bdev); - return copy_to_user(loc, &g, sizeof g) ? -EFAULT : 0; + struct hd_i_struct *disk = bdev->bd_disk->private_data; + + geo->heads = disk->head; + geo->sectors = disk->sect; + geo->cylinders = disk->cyl; + return 0; } /* @@ -695,7 +687,7 @@ static irqreturn_t hd_interrupt(int irq, void *dev_id, struct pt_regs *regs) } static struct block_device_operations hd_fops = { - .ioctl = hd_ioctl, + .getgeo = hd_getgeo, }; /* |