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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 3d866d0037f2..fefa9a496708 100644
--- a/block/ioctl.c
+++ b/block/ioctl.c
@@ -295,11 +295,12 @@ int blkdev_ioctl(struct block_device *bdev, fmode_t mode, unsigned cmd,
295 return -EINVAL; 295 return -EINVAL;
296 if (get_user(n, (int __user *) arg)) 296 if (get_user(n, (int __user *) arg))
297 return -EFAULT; 297 return -EFAULT;
298 if (!(mode & FMODE_EXCL) && bd_claim(bdev, &bdev) < 0) 298 if (!(mode & FMODE_EXCL) &&
299 blkdev_get(bdev, mode | FMODE_EXCL, &bdev) < 0)
299 return -EBUSY; 300 return -EBUSY;
300 ret = set_blocksize(bdev, n); 301 ret = set_blocksize(bdev, n);
301 if (!(mode & FMODE_EXCL)) 302 if (!(mode & FMODE_EXCL))
302 bd_release(bdev); 303 blkdev_put(bdev, mode | FMODE_EXCL);
303 return ret; 304 return ret;
304 case BLKPG: 305 case BLKPG:
305 ret = blkpg_ioctl(bdev, (struct blkpg_ioctl_arg __user *) arg); 306 ret = blkpg_ioctl(bdev, (struct blkpg_ioctl_arg __user *) arg);