diff options
Diffstat (limited to 'drivers/block/ub.c')
| -rw-r--r-- | drivers/block/ub.c | 25 |
1 files changed, 10 insertions, 15 deletions
diff --git a/drivers/block/ub.c b/drivers/block/ub.c index 3a281ef11ff..fccac18d311 100644 --- a/drivers/block/ub.c +++ b/drivers/block/ub.c @@ -349,8 +349,6 @@ struct ub_dev { struct work_struct reset_work; wait_queue_head_t reset_wait; - - int sg_stat[6]; }; /* @@ -685,7 +683,6 @@ static int ub_request_fn_1(struct ub_lun *lun, struct request *rq) goto drop; } urq->nsg = n_elem; - sc->sg_stat[n_elem < 5 ? n_elem : 5]++; if (blk_pc_request(rq)) { ub_cmd_build_packet(sc, lun, cmd, urq); @@ -1670,10 +1667,9 @@ static void ub_revalidate(struct ub_dev *sc, struct ub_lun *lun) * This is mostly needed to keep refcounting, but also to support * media checks on removable media drives. */ -static int ub_bd_open(struct inode *inode, struct file *filp) +static int ub_bd_open(struct block_device *bdev, fmode_t mode) { - struct gendisk *disk = inode->i_bdev->bd_disk; - struct ub_lun *lun = disk->private_data; + struct ub_lun *lun = bdev->bd_disk->private_data; struct ub_dev *sc = lun->udev; unsigned long flags; int rc; @@ -1687,19 +1683,19 @@ static int ub_bd_open(struct inode *inode, struct file *filp) spin_unlock_irqrestore(&ub_lock, flags); if (lun->removable || lun->readonly) - check_disk_change(inode->i_bdev); + check_disk_change(bdev); /* * The sd.c considers ->media_present and ->changed not equivalent, * under some pretty murky conditions (a failure of READ CAPACITY). * We may need it one day. */ - if (lun->removable && lun->changed && !(filp->f_flags & O_NDELAY)) { + if (lun->removable && lun->changed && !(mode & FMODE_NDELAY)) { rc = -ENOMEDIUM; goto err_open; } - if (lun->readonly && (filp->f_mode & FMODE_WRITE)) { + if (lun->readonly && (mode & FMODE_WRITE)) { rc = -EROFS; goto err_open; } @@ -1713,9 +1709,8 @@ err_open: /* */ -static int ub_bd_release(struct inode *inode, struct file *filp) +static int ub_bd_release(struct gendisk *disk, fmode_t mode) { - struct gendisk *disk = inode->i_bdev->bd_disk; struct ub_lun *lun = disk->private_data; struct ub_dev *sc = lun->udev; @@ -1726,13 +1721,13 @@ static int ub_bd_release(struct inode *inode, struct file *filp) /* * The ioctl interface. */ -static int ub_bd_ioctl(struct inode *inode, struct file *filp, +static int ub_bd_ioctl(struct block_device *bdev, fmode_t mode, unsigned int cmd, unsigned long arg) { - struct gendisk *disk = inode->i_bdev->bd_disk; + struct gendisk *disk = bdev->bd_disk; void __user *usermem = (void __user *) arg; - return scsi_cmd_ioctl(filp, disk->queue, disk, cmd, usermem); + return scsi_cmd_ioctl(disk->queue, disk, mode, cmd, usermem); } /* @@ -1796,7 +1791,7 @@ static struct block_device_operations ub_bd_fops = { .owner = THIS_MODULE, .open = ub_bd_open, .release = ub_bd_release, - .ioctl = ub_bd_ioctl, + .locked_ioctl = ub_bd_ioctl, .media_changed = ub_bd_media_changed, .revalidate_disk = ub_bd_revalidate, }; |