linux-kernel - [PATCH -next] reiserfs: Remove unneed check in reiserfs_write_full

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Date:   Sun, 23 May 2021 17:02:58 +0800
From:   YueHaibing <yuehaibing@...wei.com>
To:     <jack@...e.cz>
CC:     <reiserfs-devel@...r.kernel.org>, <linux-kernel@...r.kernel.org>,
        YueHaibing <yuehaibing@...wei.com>
Subject: [PATCH -next] reiserfs: Remove unneed check in reiserfs_write_full_page()

Condition !A || A && B is equivalent to !A || B.

Generated by: scripts/coccinelle/misc/excluded_middle.cocci

Signed-off-by: YueHaibing <yuehaibing@...wei.com>
---
 fs/reiserfs/inode.c | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

diff --git a/fs/reiserfs/inode.c b/fs/reiserfs/inode.c
index 780bb90c1804..f49b72ccac4c 100644
--- a/fs/reiserfs/inode.c
+++ b/fs/reiserfs/inode.c
@@ -2584,9 +2584,7 @@ static int reiserfs_write_full_page(struct page *page,
 			clear_buffer_dirty(bh);
 			set_buffer_uptodate(bh);
 		} else if ((checked || buffer_dirty(bh)) &&
-		           (!buffer_mapped(bh) || (buffer_mapped(bh)
-						       && bh->b_blocknr ==
-						       0))) {
+			   (!buffer_mapped(bh) || bh->b_blocknr == 0)) {
 			/*
 			 * not mapped yet, or it points to a direct item, search
 			 * the btree for the mapping info, and log any direct
-- 
2.20.1