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Diffstat (limited to 'block/ioctl.c')
-rw-r--r--block/ioctl.c5
1 files changed, 3 insertions, 2 deletions
diff --git a/block/ioctl.c b/block/ioctl.c
index d724ceb1d465..cc46d499fd27 100644
--- a/block/ioctl.c
+++ b/block/ioctl.c
@@ -294,11 +294,12 @@ int blkdev_ioctl(struct block_device *bdev, fmode_t mode, unsigned cmd,
294 return -EINVAL; 294 return -EINVAL;
295 if (get_user(n, (int __user *) arg)) 295 if (get_user(n, (int __user *) arg))
296 return -EFAULT; 296 return -EFAULT;
297 if (!(mode & FMODE_EXCL) && bd_claim(bdev, &bdev) < 0) 297 if (!(mode & FMODE_EXCL) &&
298 blkdev_get(bdev, mode | FMODE_EXCL, &bdev) < 0)
298 return -EBUSY; 299 return -EBUSY;
299 ret = set_blocksize(bdev, n); 300 ret = set_blocksize(bdev, n);
300 if (!(mode & FMODE_EXCL)) 301 if (!(mode & FMODE_EXCL))
301 bd_release(bdev); 302 blkdev_put(bdev, mode | FMODE_EXCL);
302 return ret; 303 return ret;
303 case BLKPG: 304 case BLKPG:
304 ret = blkpg_ioctl(bdev, (struct blkpg_ioctl_arg __user *) arg); 305 ret = blkpg_ioctl(bdev, (struct blkpg_ioctl_arg __user *) arg);