bio: return EINTR if copying to user space got interrupted

[karo-tx-linux.git] / block / ioctl.c

diff --git a/block/ioctl.c b/block/ioctl.c
index 2c84683aada56e4b52c9080b88ce99eb1d7b68c8..77f5d17779d6875d0595f23410cbd61116491450 100644 (file)
--- a/block/ioctl.c
+++ b/block/ioctl.c
@@ -455,12 +455,12 @@ static int blkdev_daxset(struct block_device *bdev, unsigned long argp)
        if (arg && !blkdev_dax_capable(bdev))
                return -ENOTTY;
 
-       mutex_lock(&bdev->bd_inode->i_mutex);
+       inode_lock(bdev->bd_inode);
        if (bdev->bd_map_count == 0)
                inode_set_flags(bdev->bd_inode, arg, S_DAX);
        else
                rc = -EBUSY;
-       mutex_unlock(&bdev->bd_inode->i_mutex);
+       inode_unlock(bdev->bd_inode);
        return rc;
 }
 #else