diff options
Diffstat (limited to 'drivers/block/amiflop.c')
| -rw-r--r-- | drivers/block/amiflop.c | 46 |
1 files changed, 24 insertions, 22 deletions
diff --git a/drivers/block/amiflop.c b/drivers/block/amiflop.c index 7516baf..4b1d4ac 100644 --- a/drivers/block/amiflop.c +++ b/drivers/block/amiflop.c @@ -1437,10 +1437,11 @@ static int fd_getgeo(struct block_device *bdev, struct hd_geometry *geo) return 0; } -static int fd_ioctl(struct inode *inode, struct file *filp, +static int fd_ioctl(struct block_device *bdev, fmode_t mode, unsigned int cmd, unsigned long param) { - int drive = iminor(inode) & 3; + struct amiga_floppy_struct *p = bdev->bd_disk->private_data; + int drive = p - unit; static struct floppy_struct getprm; void __user *argp = (void __user *)param; @@ -1451,7 +1452,7 @@ static int fd_ioctl(struct inode *inode, struct file *filp, rel_fdc(); return -EBUSY; } - fsync_bdev(inode->i_bdev); + fsync_bdev(bdev); if (fd_motor_on(drive) == 0) { rel_fdc(); return -ENODEV; @@ -1464,12 +1465,12 @@ static int fd_ioctl(struct inode *inode, struct file *filp, rel_fdc(); break; case FDFMTTRK: - if (param < unit[drive].type->tracks * unit[drive].type->heads) + if (param < p->type->tracks * p->type->heads) { get_fdc(drive); if (fd_seek(drive,param) != 0){ - memset(unit[drive].trackbuf, FD_FILL_BYTE, - unit[drive].dtype->sects * unit[drive].type->sect_mult * 512); + memset(p->trackbuf, FD_FILL_BYTE, + p->dtype->sects * p->type->sect_mult * 512); non_int_flush_track(drive); } floppy_off(drive); @@ -1480,14 +1481,14 @@ static int fd_ioctl(struct inode *inode, struct file *filp, break; case FDFMTEND: floppy_off(drive); - invalidate_bdev(inode->i_bdev); + invalidate_bdev(bdev); break; case FDGETPRM: memset((void *)&getprm, 0, sizeof (getprm)); - getprm.track=unit[drive].type->tracks; - getprm.head=unit[drive].type->heads; - getprm.sect=unit[drive].dtype->sects * unit[drive].type->sect_mult; - getprm.size=unit[drive].blocks; + getprm.track=p->type->tracks; + getprm.head=p->type->heads; + getprm.sect=p->dtype->sects * p->type->sect_mult; + getprm.size=p->blocks; if (copy_to_user(argp, &getprm, sizeof(struct floppy_struct))) return -EFAULT; break; @@ -1500,10 +1501,10 @@ static int fd_ioctl(struct inode *inode, struct file *filp, break; #ifdef RAW_IOCTL case IOCTL_RAW_TRACK: - if (copy_to_user(argp, raw_buf, unit[drive].type->read_size)) + if (copy_to_user(argp, raw_buf, p->type->read_size)) return -EFAULT; else - return unit[drive].type->read_size; + return p->type->read_size; #endif default: printk(KERN_DEBUG "fd_ioctl: unknown cmd %d for drive %d.", @@ -1548,10 +1549,10 @@ static void fd_probe(int dev) * /dev/PS0 etc), and disallows simultaneous access to the same * drive with different device numbers. */ -static int floppy_open(struct inode *inode, struct file *filp) +static int floppy_open(struct block_device *bdev, fmode_t mode) { - int drive = iminor(inode) & 3; - int system = (iminor(inode) & 4) >> 2; + int drive = MINOR(bdev->bd_dev) & 3; + int system = (MINOR(bdev->bd_dev) & 4) >> 2; int old_dev; unsigned long flags; @@ -1560,9 +1561,9 @@ static int floppy_open(struct inode *inode, struct file *filp) if (fd_ref[drive] && old_dev != system) return -EBUSY; - if (filp && filp->f_mode & 3) { - check_disk_change(inode->i_bdev); - if (filp->f_mode & 2 ) { + if (mode & (FMODE_READ|FMODE_WRITE)) { + check_disk_change(bdev); + if (mode & FMODE_WRITE) { int wrprot; get_fdc(drive); @@ -1592,9 +1593,10 @@ static int floppy_open(struct inode *inode, struct file *filp) return 0; } -static int floppy_release(struct inode * inode, struct file * filp) +static int floppy_release(struct gendisk *disk, fmode_t mode) { - int drive = iminor(inode) & 3; + struct amiga_floppy_struct *p = disk->private_data; + int drive = p - unit; if (unit[drive].dirty == 1) { del_timer (flush_track_timer + drive); @@ -1650,7 +1652,7 @@ static struct block_device_operations floppy_fops = { .owner = THIS_MODULE, .open = floppy_open, .release = floppy_release, - .ioctl = fd_ioctl, + .locked_ioctl = fd_ioctl, .getgeo = fd_getgeo, .media_changed = amiga_floppy_change, }; |
