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-rw-r--r--block/ioctl.c4
1 files changed, 0 insertions, 4 deletions
diff --git a/block/ioctl.c b/block/ioctl.c
index 9d91e830b32..60f477c91ee 100644
--- a/block/ioctl.c
+++ b/block/ioctl.c
@@ -197,10 +197,8 @@ int blkdev_ioctl(struct block_device *bdev, fmode_t mode, unsigned cmd,
if (ret != -EINVAL && ret != -ENOTTY)
return ret;
- lock_kernel();
fsync_bdev(bdev);
invalidate_bdev(bdev);
- unlock_kernel();
return 0;
case BLKROSET:
@@ -212,9 +210,7 @@ int blkdev_ioctl(struct block_device *bdev, fmode_t mode, unsigned cmd,
return -EACCES;
if (get_user(n, (int __user *)(arg)))
return -EFAULT;
- lock_kernel();
set_device_ro(bdev, n);
- unlock_kernel();
return 0;
case BLKDISCARD: {