From: Christoph Hellwig <hch@infradead.org>
To: Dongsu Park <dongsu.park@profitbricks.com>
Cc: linux-kernel@vger.kernel.org,
Christoph Hellwig <hch@infradead.org>,
Kent Overstreet <kmo@daterainc.com>, Jens Axboe <axboe@kernel.dk>
Subject: Re: [PATCH v2 4/7] block: refactor bio_get_user_pages() from __bio_map_user_iov()
Date: Fri, 16 Jan 2015 03:44:13 -0800 [thread overview]
Message-ID: <20150116114413.GB31449@infradead.org> (raw)
In-Reply-To: <63ea4e86f2a06cbe273692932bdf2499fef01644.1421052656.git.dongsu.park@profitbricks.com>
This switches to opencoding bio_add_pc_page, and thus losing the
max_hw_sectors check. Additionally it exports a function that's
not used outside the file without a user showing up in the
series.
For now I'd suggest defeing this to the series that uses it, but
I suspect we can't really use common code between SG_IO and direct I/O
in the end due to the different nature of filesystem vs BLOCK_PC I/O.
next prev parent reply other threads:[~2015-01-16 11:44 UTC|newest]
Thread overview: 15+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-01-12 11:43 [RFC PATCH v2 0/7] preparation for block layer simplification Dongsu Park
2015-01-12 11:43 ` [PATCH v2 1/7] block: replace sg_iovec with iov_iter Dongsu Park
2015-01-12 11:43 ` [PATCH v2 2/7] block: rewrite __bio_copy_iov() Dongsu Park
2015-01-12 11:44 ` [PATCH v2 3/7] block: refactor iov_count_pages() from bio_{copy,map}_user_iov() Dongsu Park
2015-01-12 11:44 ` [PATCH v2 4/7] block: refactor bio_get_user_pages() from __bio_map_user_iov() Dongsu Park
2015-01-12 11:44 ` [PATCH v2 5/7] md/raid10: make sync_request_write() call bio_copy_data() Dongsu Park
2015-01-12 11:44 ` [PATCH v2 6/7] fs: make _submit_bh consistent with generic bio chaining Dongsu Park
2015-01-12 11:44 ` [PATCH v2 7/7] PM: submit bio in a sane way in cases without bio_chain Dongsu Park
2015-01-30 0:49 ` Rafael J. Wysocki
2015-01-16 11:44 ` Christoph Hellwig [this message]
2015-01-16 11:41 ` [PATCH v2 3/7] block: refactor iov_count_pages() from bio_{copy,map}_user_iov() Christoph Hellwig
2015-01-15 17:10 ` [PATCH v2 2/7] block: rewrite __bio_copy_iov() Christoph Hellwig
2015-01-15 18:18 ` Christoph Hellwig
2015-01-16 11:31 ` Christoph Hellwig
2015-01-16 11:58 ` Dongsu Park
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