[PATCH 1/2] btrfs: make btrfs_dio_private::bytes to be u32

[Qu Wenruo]

btrfs_dio_private::bytes is only assigned from bio::bi_iter::bi_size,
which is no larger than U32.

Signed-off-by: Qu Wenruo <w...@suse.com>
---
 fs/btrfs/btrfs_inode.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/fs/btrfs/btrfs_inode.h b/fs/btrfs/btrfs_inode.h
index d9bf53d9ff90..fbd65807f29d 100644
--- a/fs/btrfs/btrfs_inode.h
+++ b/fs/btrfs/btrfs_inode.h
@@ -325,7 +325,7 @@ struct btrfs_dio_private {
        struct inode *inode;
        u64 logical_offset;
        u64 disk_bytenr;
-       u64 bytes;
+       u32 bytes;
 
        /*
         * References to this structure. There is one reference per in-flight
-- 
2.29.2