diff options
-rw-r--r-- | drivers/block/amiflop.c | 50 |
1 files changed, 26 insertions, 24 deletions
diff --git a/drivers/block/amiflop.c b/drivers/block/amiflop.c index d5da4e3cb2ad..4b1d4ac960f1 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) | |||
1437 | return 0; | 1437 | return 0; |
1438 | } | 1438 | } |
1439 | 1439 | ||
1440 | static int fd_ioctl(struct inode *inode, struct file *filp, | 1440 | static int fd_ioctl(struct block_device *bdev, fmode_t mode, |
1441 | unsigned int cmd, unsigned long param) | 1441 | unsigned int cmd, unsigned long param) |
1442 | { | 1442 | { |
1443 | int drive = iminor(inode) & 3; | 1443 | struct amiga_floppy_struct *p = bdev->bd_disk->private_data; |
1444 | int drive = p - unit; | ||
1444 | static struct floppy_struct getprm; | 1445 | static struct floppy_struct getprm; |
1445 | void __user *argp = (void __user *)param; | 1446 | void __user *argp = (void __user *)param; |
1446 | 1447 | ||
@@ -1451,7 +1452,7 @@ static int fd_ioctl(struct inode *inode, struct file *filp, | |||
1451 | rel_fdc(); | 1452 | rel_fdc(); |
1452 | return -EBUSY; | 1453 | return -EBUSY; |
1453 | } | 1454 | } |
1454 | fsync_bdev(inode->i_bdev); | 1455 | fsync_bdev(bdev); |
1455 | if (fd_motor_on(drive) == 0) { | 1456 | if (fd_motor_on(drive) == 0) { |
1456 | rel_fdc(); | 1457 | rel_fdc(); |
1457 | return -ENODEV; | 1458 | return -ENODEV; |
@@ -1464,12 +1465,12 @@ static int fd_ioctl(struct inode *inode, struct file *filp, | |||
1464 | rel_fdc(); | 1465 | rel_fdc(); |
1465 | break; | 1466 | break; |
1466 | case FDFMTTRK: | 1467 | case FDFMTTRK: |
1467 | if (param < unit[drive].type->tracks * unit[drive].type->heads) | 1468 | if (param < p->type->tracks * p->type->heads) |
1468 | { | 1469 | { |
1469 | get_fdc(drive); | 1470 | get_fdc(drive); |
1470 | if (fd_seek(drive,param) != 0){ | 1471 | if (fd_seek(drive,param) != 0){ |
1471 | memset(unit[drive].trackbuf, FD_FILL_BYTE, | 1472 | memset(p->trackbuf, FD_FILL_BYTE, |
1472 | unit[drive].dtype->sects * unit[drive].type->sect_mult * 512); | 1473 | p->dtype->sects * p->type->sect_mult * 512); |
1473 | non_int_flush_track(drive); | 1474 | non_int_flush_track(drive); |
1474 | } | 1475 | } |
1475 | floppy_off(drive); | 1476 | floppy_off(drive); |
@@ -1480,14 +1481,14 @@ static int fd_ioctl(struct inode *inode, struct file *filp, | |||
1480 | break; | 1481 | break; |
1481 | case FDFMTEND: | 1482 | case FDFMTEND: |
1482 | floppy_off(drive); | 1483 | floppy_off(drive); |
1483 | invalidate_bdev(inode->i_bdev); | 1484 | invalidate_bdev(bdev); |
1484 | break; | 1485 | break; |
1485 | case FDGETPRM: | 1486 | case FDGETPRM: |
1486 | memset((void *)&getprm, 0, sizeof (getprm)); | 1487 | memset((void *)&getprm, 0, sizeof (getprm)); |
1487 | getprm.track=unit[drive].type->tracks; | 1488 | getprm.track=p->type->tracks; |
1488 | getprm.head=unit[drive].type->heads; | 1489 | getprm.head=p->type->heads; |
1489 | getprm.sect=unit[drive].dtype->sects * unit[drive].type->sect_mult; | 1490 | getprm.sect=p->dtype->sects * p->type->sect_mult; |
1490 | getprm.size=unit[drive].blocks; | 1491 | getprm.size=p->blocks; |
1491 | if (copy_to_user(argp, &getprm, sizeof(struct floppy_struct))) | 1492 | if (copy_to_user(argp, &getprm, sizeof(struct floppy_struct))) |
1492 | return -EFAULT; | 1493 | return -EFAULT; |
1493 | break; | 1494 | break; |
@@ -1500,10 +1501,10 @@ static int fd_ioctl(struct inode *inode, struct file *filp, | |||
1500 | break; | 1501 | break; |
1501 | #ifdef RAW_IOCTL | 1502 | #ifdef RAW_IOCTL |
1502 | case IOCTL_RAW_TRACK: | 1503 | case IOCTL_RAW_TRACK: |
1503 | if (copy_to_user(argp, raw_buf, unit[drive].type->read_size)) | 1504 | if (copy_to_user(argp, raw_buf, p->type->read_size)) |
1504 | return -EFAULT; | 1505 | return -EFAULT; |
1505 | else | 1506 | else |
1506 | return unit[drive].type->read_size; | 1507 | return p->type->read_size; |
1507 | #endif | 1508 | #endif |
1508 | default: | 1509 | default: |
1509 | printk(KERN_DEBUG "fd_ioctl: unknown cmd %d for drive %d.", | 1510 | printk(KERN_DEBUG "fd_ioctl: unknown cmd %d for drive %d.", |
@@ -1548,10 +1549,10 @@ static void fd_probe(int dev) | |||
1548 | * /dev/PS0 etc), and disallows simultaneous access to the same | 1549 | * /dev/PS0 etc), and disallows simultaneous access to the same |
1549 | * drive with different device numbers. | 1550 | * drive with different device numbers. |
1550 | */ | 1551 | */ |
1551 | static int floppy_open(struct inode *inode, struct file *filp) | 1552 | static int floppy_open(struct block_device *bdev, fmode_t mode) |
1552 | { | 1553 | { |
1553 | int drive = iminor(inode) & 3; | 1554 | int drive = MINOR(bdev->bd_dev) & 3; |
1554 | int system = (iminor(inode) & 4) >> 2; | 1555 | int system = (MINOR(bdev->bd_dev) & 4) >> 2; |
1555 | int old_dev; | 1556 | int old_dev; |
1556 | unsigned long flags; | 1557 | unsigned long flags; |
1557 | 1558 | ||
@@ -1560,9 +1561,9 @@ static int floppy_open(struct inode *inode, struct file *filp) | |||
1560 | if (fd_ref[drive] && old_dev != system) | 1561 | if (fd_ref[drive] && old_dev != system) |
1561 | return -EBUSY; | 1562 | return -EBUSY; |
1562 | 1563 | ||
1563 | if (filp && filp->f_mode & (FMODE_READ|FMODE_WRITE)) { | 1564 | if (mode & (FMODE_READ|FMODE_WRITE)) { |
1564 | check_disk_change(inode->i_bdev); | 1565 | check_disk_change(bdev); |
1565 | if (filp->f_mode & FMODE_WRITE ) { | 1566 | if (mode & FMODE_WRITE) { |
1566 | int wrprot; | 1567 | int wrprot; |
1567 | 1568 | ||
1568 | get_fdc(drive); | 1569 | get_fdc(drive); |
@@ -1592,9 +1593,10 @@ static int floppy_open(struct inode *inode, struct file *filp) | |||
1592 | return 0; | 1593 | return 0; |
1593 | } | 1594 | } |
1594 | 1595 | ||
1595 | static int floppy_release(struct inode * inode, struct file * filp) | 1596 | static int floppy_release(struct gendisk *disk, fmode_t mode) |
1596 | { | 1597 | { |
1597 | int drive = iminor(inode) & 3; | 1598 | struct amiga_floppy_struct *p = disk->private_data; |
1599 | int drive = p - unit; | ||
1598 | 1600 | ||
1599 | if (unit[drive].dirty == 1) { | 1601 | if (unit[drive].dirty == 1) { |
1600 | del_timer (flush_track_timer + drive); | 1602 | del_timer (flush_track_timer + drive); |
@@ -1648,9 +1650,9 @@ static int amiga_floppy_change(struct gendisk *disk) | |||
1648 | 1650 | ||
1649 | static struct block_device_operations floppy_fops = { | 1651 | static struct block_device_operations floppy_fops = { |
1650 | .owner = THIS_MODULE, | 1652 | .owner = THIS_MODULE, |
1651 | .__open = floppy_open, | 1653 | .open = floppy_open, |
1652 | .__release = floppy_release, | 1654 | .release = floppy_release, |
1653 | .__ioctl = fd_ioctl, | 1655 | .locked_ioctl = fd_ioctl, |
1654 | .getgeo = fd_getgeo, | 1656 | .getgeo = fd_getgeo, |
1655 | .media_changed = amiga_floppy_change, | 1657 | .media_changed = amiga_floppy_change, |
1656 | }; | 1658 | }; |