From: Qu Wenruo <wqu@suse.com>
Date: Tue, 22 Dec 2020 05:59:23 +0000 (+0800)
Subject: btrfs: make btrfs_dio_private::bytes u32
X-Git-Tag: accepted/tizen/unified/20230118.172025~7495^2~167
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=523929f1cac3e869492ea376c9d86af11ec0e5c5;p=platform%2Fkernel%2Flinux-rpi.git

btrfs: make btrfs_dio_private::bytes u32

btrfs_dio_private::bytes is only assigned from bio::bi_iter::bi_size,
which is never larger than U32.

Signed-off-by: Qu Wenruo <wqu@suse.com>
Reviewed-by: David Sterba <dsterba@suse.com>
Signed-off-by: David Sterba <dsterba@suse.com>
---

diff --git a/fs/btrfs/btrfs_inode.h b/fs/btrfs/btrfs_inode.h
index d9bf53d..28e202e 100644
--- a/fs/btrfs/btrfs_inode.h
+++ b/fs/btrfs/btrfs_inode.h
@@ -325,7 +325,8 @@ struct btrfs_dio_private {
 	struct inode *inode;
 	u64 logical_offset;
 	u64 disk_bytenr;
-	u64 bytes;
+	/* Used for bio::bi_size */
+	u32 bytes;
 
 	/*
 	 * References to this structure. There is one reference per in-flight