diff options
Diffstat (limited to 'drivers/block/nbd.c')
| -rw-r--r-- | drivers/block/nbd.c | 15 |
1 files changed, 8 insertions, 7 deletions
diff --git a/drivers/block/nbd.c b/drivers/block/nbd.c index 65ecde3e2a5b..8576d696c7a2 100644 --- a/drivers/block/nbd.c +++ b/drivers/block/nbd.c @@ -1502,7 +1502,7 @@ static int __nbd_ioctl(struct block_device *bdev, struct nbd_device *nbd, return -ENOTTY; } -static int nbd_ioctl(struct block_device *bdev, fmode_t mode, +static int nbd_ioctl(struct block_device *bdev, blk_mode_t mode, unsigned int cmd, unsigned long arg) { struct nbd_device *nbd = bdev->bd_disk->private_data; @@ -1553,13 +1553,13 @@ static struct nbd_config *nbd_alloc_config(void) return config; } -static int nbd_open(struct block_device *bdev, fmode_t mode) +static int nbd_open(struct gendisk *disk, blk_mode_t mode) { struct nbd_device *nbd; int ret = 0; mutex_lock(&nbd_index_mutex); - nbd = bdev->bd_disk->private_data; + nbd = disk->private_data; if (!nbd) { ret = -ENXIO; goto out; @@ -1587,17 +1587,17 @@ static int nbd_open(struct block_device *bdev, fmode_t mode) refcount_inc(&nbd->refs); mutex_unlock(&nbd->config_lock); if (max_part) - set_bit(GD_NEED_PART_SCAN, &bdev->bd_disk->state); + set_bit(GD_NEED_PART_SCAN, &disk->state); } else if (nbd_disconnected(nbd->config)) { if (max_part) - set_bit(GD_NEED_PART_SCAN, &bdev->bd_disk->state); + set_bit(GD_NEED_PART_SCAN, &disk->state); } out: mutex_unlock(&nbd_index_mutex); return ret; } -static void nbd_release(struct gendisk *disk, fmode_t mode) +static void nbd_release(struct gendisk *disk) { struct nbd_device *nbd = disk->private_data; @@ -1776,7 +1776,8 @@ static struct nbd_device *nbd_dev_add(int index, unsigned int refs) if (err == -ENOSPC) err = -EEXIST; } else { - err = idr_alloc(&nbd_index_idr, nbd, 0, 0, GFP_KERNEL); + err = idr_alloc(&nbd_index_idr, nbd, 0, + (MINORMASK >> part_shift) + 1, GFP_KERNEL); if (err >= 0) index = err; } |