Merge tag 'nfs-for-4.10-2' of git://git.linux-nfs.org/projects/trondmy/linux-nfs

[linux.git] / fs / block_dev.c

diff --git a/fs/block_dev.c b/fs/block_dev.c
index 95acbd2ebc5d72f5900774e0009e7c6ba0f1e8a0..7c4507224ed66b876b5bf01fd45a6d6da8106308 100644 (file)
--- a/fs/block_dev.c
+++ b/fs/block_dev.c
@@ -264,7 +264,6 @@ __blkdev_direct_IO_simple(struct kiocb *iocb, struct iov_iter *iter,
 
        if (unlikely(bio.bi_error))
                return bio.bi_error;
-       iocb->ki_pos += ret;
        return ret;
 }
 
@@ -411,10 +410,8 @@ __blkdev_direct_IO(struct kiocb *iocb, struct iov_iter *iter, int nr_pages)
        __set_current_state(TASK_RUNNING);
 
        ret = dio->bio.bi_error;
-       if (likely(!ret)) {
+       if (likely(!ret))
                ret = dio->size;
-               iocb->ki_pos += ret;
-       }
 
        bio_put(&dio->bio);
        return ret;
@@ -1089,7 +1086,7 @@ static bool bd_may_claim(struct block_device *bdev, struct block_device *whole,
                return true;     /* already a holder */
        else if (bdev->bd_holder != NULL)
                return false;    /* held by someone else */
-       else if (bdev->bd_contains == bdev)
+       else if (whole == bdev)
                return true;     /* is a whole device which isn't held */
 
        else if (whole->bd_holder == bd_may_claim)