All of lore.kernel.org
 help / color / mirror / Atom feed
From: zhongjinghua <zhongjinghua@huawei.com>
To: Eric Biggers <ebiggers@kernel.org>
Cc: <axboe@kernel.dk>, <linux-block@vger.kernel.org>,
	<linux-kernel@vger.kernel.org>, <yi.zhang@huawei.com>,
	<yukuai3@huawei.com>
Subject: Re: [PATCH -next v2] block: Fix the partition start may overflow in add_partition()
Date: Tue, 30 May 2023 21:42:06 +0800	[thread overview]
Message-ID: <867dcc0a-c807-2851-e2c4-750a7646a97f@huawei.com> (raw)
In-Reply-To: <20230526053557.GA875@sol.localdomain>


在 2023/5/26 13:35, Eric Biggers 写道:
> On Thu, May 25, 2023 at 03:20:41PM +0800, Zhong Jinghua wrote:
>> +	if (p.start < 0 || p.length <= 0 || p.start + p.length < 0)
>> +		return -EINVAL;
> Were zero-length partitions allowed before?
Before this patch,  the io to the zero-length partition failed, I think 
it is meaningless, and it was fixed by the way
> - Eric

      reply	other threads:[~2023-05-30 13:42 UTC|newest]

Thread overview: 3+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2023-05-25  7:20 [PATCH -next v2] block: Fix the partition start may overflow in add_partition() Zhong Jinghua
2023-05-26  5:35 ` Eric Biggers
2023-05-30 13:42   ` zhongjinghua [this message]

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=867dcc0a-c807-2851-e2c4-750a7646a97f@huawei.com \
    --to=zhongjinghua@huawei.com \
    --cc=axboe@kernel.dk \
    --cc=ebiggers@kernel.org \
    --cc=linux-block@vger.kernel.org \
    --cc=linux-kernel@vger.kernel.org \
    --cc=yi.zhang@huawei.com \
    --cc=yukuai3@huawei.com \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body. 
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.