linux-ext4 - [PATCH] ext4: remove unnecessary duplicate check in ext4_map

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [thread-next>] [day] [month] [year] [list]

Message-ID: <aDCdjUhpzxB64vkD@stanley.mountain>
Date: Fri, 23 May 2025 19:08:45 +0300
From: Dan Carpenter <dan.carpenter@...aro.org>
To: Ritesh Harjani <ritesh.list@...il.com>
Cc: Theodore Ts'o <tytso@....edu>,
	Andreas Dilger <adilger.kernel@...ger.ca>,
	linux-ext4@...r.kernel.org, linux-kernel@...r.kernel.org,
	kernel-janitors@...r.kernel.org
Subject: [PATCH] ext4: remove unnecessary duplicate check in ext4_map_blocks()

The previous lines ensure that EXT4_GET_BLOCKS_QUERY_LAST_IN_LEAF is
set so remove this duplicate check.

Signed-off-by: Dan Carpenter <dan.carpenter@...aro.org>
---
 fs/ext4/inode.c | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/fs/ext4/inode.c b/fs/ext4/inode.c
index be9a4cba35fd..014021019b22 100644
--- a/fs/ext4/inode.c
+++ b/fs/ext4/inode.c
@@ -757,8 +757,7 @@ int ext4_map_blocks(handle_t *handle, struct inode *inode,
 				orig_mlen == map->m_len)
 			goto found;
 
-		if (flags & EXT4_GET_BLOCKS_QUERY_LAST_IN_LEAF)
-			map->m_len = orig_mlen;
+		map->m_len = orig_mlen;
 	}
 	/*
 	 * In the query cache no-wait mode, nothing we can do more if we
-- 
2.47.2