From: Christoph Hellwig <hch@infradead.org>
To: Ming Lin <mlin@kernel.org>
Cc: linux-kernel@vger.kernel.org,
Christoph Hellwig <hch@infradead.org>,
Kent Overstreet <kent.overstreet@gmail.com>,
Jens Axboe <axboe@kernel.dk>,
Dongsu Park <dongsu.park@profitbricks.com>,
"Hans J. Koch" <hjk@hansjkoch.de>,
Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
Al Viro <viro@zeniv.linux.org.uk>
Subject: Re: [PATCH v3 1/4] block: refactor iov_count_pages() from bio_{copy,map}_user_iov()
Date: Fri, 24 Apr 2015 00:06:11 -0700 [thread overview]
Message-ID: <20150424070611.GA8648@infradead.org> (raw)
In-Reply-To: <1429830275-6792-2-git-send-email-mlin@kernel.org>
On Thu, Apr 23, 2015 at 04:04:32PM -0700, Ming Lin wrote:
> From: Kent Overstreet <kent.overstreet@gmail.com>
>
> Refactor the common part in bio_copy_user_iov() and
> __bio_map_user_iov() to separate out iov_count_pages() into the general
> iov_iter API, instead of open coding iov iterations as done previously.
>
> This commit should contain only literal replacements, without
> functional changes.
Weve already got a iov_iter_npages and iov_iter_alignment,
the SG_IO code should probably be switched to those instead.
next prev parent reply other threads:[~2015-04-24 7:06 UTC|newest]
Thread overview: 14+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-04-23 23:04 [PATCH v3 0/4] preparation for block layer simplification Ming Lin
2015-04-23 23:04 ` [PATCH v3 1/4] block: refactor iov_count_pages() from bio_{copy,map}_user_iov() Ming Lin
2015-04-24 7:06 ` Christoph Hellwig [this message]
2015-04-23 23:04 ` [PATCH v3 2/4] md/raid10: make sync_request_write() call bio_copy_data() Ming Lin
2015-04-24 7:08 ` Christoph Hellwig
2015-04-23 23:04 ` [PATCH v3 3/4] fs: make _submit_bh consistent with generic bio chaining Ming Lin
2015-04-24 7:25 ` Christoph Hellwig
2015-04-23 23:04 ` [PATCH v3 4/4] PM: submit bio in a sane way in cases without bio_chain Ming Lin
2015-04-24 16:17 ` Christoph Hellwig
2015-04-25 6:23 ` Ming Lin
2015-04-30 17:34 ` Pavel Machek
2015-05-01 17:21 ` Christoph Hellwig
2015-05-04 14:14 ` Rafael J. Wysocki
[not found] ` <20150430164717.GA21211@amd>
2015-05-05 9:23 ` Pavel Machek
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