linux-kernel - [PATCH v2 3/5] null_blk: Don't bother validating blocksize

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 for Android: free password hash cracker in your pocket

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

Message-Id: <20240708091651.177447-4-john.g.garry@oracle.com>
Date: Mon,  8 Jul 2024 09:16:49 +0000
From: John Garry <john.g.garry@...cle.com>
To: axboe@...nel.dk, mst@...hat.com, jasowang@...hat.com,
        xuanzhuo@...ux.alibaba.com, eperezma@...hat.com, pbonzini@...hat.com,
        stefanha@...hat.com, hare@...e.de, kbusch@...nel.org, hch@....de
Cc: linux-block@...r.kernel.org, linux-kernel@...r.kernel.org,
        virtualization@...ts.linux.dev, John Garry <john.g.garry@...cle.com>
Subject: [PATCH v2 3/5] null_blk: Don't bother validating blocksize

The block queue limits validation does this for us now.

Reviewed-by: Christoph Hellwig <hch@....de>
Signed-off-by: John Garry <john.g.garry@...cle.com>
---
 drivers/block/null_blk/main.c | 3 ---
 1 file changed, 3 deletions(-)

diff --git a/drivers/block/null_blk/main.c b/drivers/block/null_blk/main.c
index 9d0f6da77601..2f0431e42c49 100644
--- a/drivers/block/null_blk/main.c
+++ b/drivers/block/null_blk/main.c
@@ -1831,9 +1831,6 @@ static int null_validate_conf(struct nullb_device *dev)
 		dev->queue_mode = NULL_Q_MQ;
 	}
 
-	if (blk_validate_block_size(dev->blocksize))
-		return -EINVAL;
-
 	if (dev->use_per_node_hctx) {
 		if (dev->submit_queues != nr_online_nodes)
 			dev->submit_queues = nr_online_nodes;
-- 
2.31.1