From 7edb9a3e72009917602f80f1c01f2337a103e7e0 Mon Sep 17 00:00:00 2001
From: Christoph Hellwig <hch@lst.de>
Date: Tue, 7 Mar 2023 17:39:38 +0100
Subject: btrfs: move zero filling of compressed read bios into common code

All algorithms have to fill the remainder of the orig_bio with zeroes,
so do it in common code.

Reviewed-by: Anand Jain <anand.jain@oracle.com>
Reviewed-by: Johannes Thumshirn <johannes.thumshirn@wdc.com>
Reviewed-by: Qu Wenruo <wqu@suse.com>
Signed-off-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: David Sterba <dsterba@suse.com>
---
 fs/btrfs/compression.c | 2 ++
 1 file changed, 2 insertions(+)

(limited to 'fs/btrfs/compression.c')

diff --git a/fs/btrfs/compression.c b/fs/btrfs/compression.c
index 5b1de1c19991..64c804dc3962 100644
--- a/fs/btrfs/compression.c
+++ b/fs/btrfs/compression.c
@@ -965,6 +965,8 @@ static int btrfs_decompress_bio(struct compressed_bio *cb)
 	ret = compression_decompress_bio(workspace, cb);
 	put_workspace(type, workspace);
 
+	if (!ret)
+		zero_fill_bio(cb->orig_bio);
 	return ret;
 }
 
-- 
cgit