From: Christoph Hellwig <hch@lst.de>
To: "Matthew Wilcox (Oracle)" <willy@infradead.org>
Cc: Baoquan He <bhe@redhat.com>, Vivek Goyal <vgoyal@redhat.com>,
Dave Young <dyoung@redhat.com>,
kexec@lists.infradead.org, Tiezhu Yang <yangtiezhu@loongson.cn>,
linux-kernel@vger.kernel.org,
Amit Daniel Kachhap <amit.kachhap@arm.com>,
Christoph Hellwig <hch@lst.de>,
linux-s390@vger.kernel.org, linux-fsdevel@vger.kernel.org
Subject: Re: [PATCH 2/3] vmcore: Convert __read_vmcore to use an iov_iter
Date: Mon, 13 Dec 2021 09:00:31 +0100 [thread overview]
Message-ID: <20211213080031.GB20986@lst.de> (raw)
In-Reply-To: <20211213000636.2932569-3-willy@infradead.org>
On Mon, Dec 13, 2021 at 12:06:35AM +0000, Matthew Wilcox (Oracle) wrote:
> + /* trim iter to not go beyond EOF */
> + if (iter->count > vmcore_size - *fpos)
> + iter->count = vmcore_size - *fpos;
Nit: iov_iter_truncate()
Otherwise this looks good from a cursory view.
next prev parent reply other threads:[~2021-12-13 8:00 UTC|newest]
Thread overview: 14+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-12-13 0:06 [PATCH 0/3] Convert vmcore to use an iov_iter Matthew Wilcox (Oracle)
2021-12-13 0:06 ` [PATCH 1/3] vmcore: Convert copy_oldmem_page() to take " Matthew Wilcox (Oracle)
2021-12-13 1:34 ` Matthew Wilcox
2021-12-13 2:33 ` kernel test robot
2021-12-13 7:57 ` Christoph Hellwig
2021-12-16 9:28 ` Heiko Carstens
2021-12-13 0:06 ` [PATCH 2/3] vmcore: Convert __read_vmcore to use " Matthew Wilcox (Oracle)
2021-12-13 3:24 ` kernel test robot
2021-12-13 8:00 ` Christoph Hellwig [this message]
2021-12-13 0:06 ` [PATCH 3/3] vmcore: Convert read_from_oldmem() to take " Matthew Wilcox (Oracle)
2021-12-13 4:04 ` kernel test robot
2021-12-13 8:02 ` Christoph Hellwig
2021-12-13 9:29 ` Baoquan He
2021-12-13 13:42 ` Matthew Wilcox
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