From: Matthew Wilcox <willy@infradead.org>
To: "Kirill A. Shutemov" <kirill@shutemov.name>
Cc: linux-fsdevel@vger.kernel.org, linux-mm@kvack.org,
linux-kernel@vger.kernel.org
Subject: Re: [PATCH v2 10/25] fs: Introduce i_blocks_per_page
Date: Thu, 13 Feb 2020 08:07:05 -0800 [thread overview]
Message-ID: <20200213160705.GO7778@bombadil.infradead.org> (raw)
In-Reply-To: <20200213154010.skb5ut6fixd36cxr@box>
On Thu, Feb 13, 2020 at 06:40:10PM +0300, Kirill A. Shutemov wrote:
> On Tue, Feb 11, 2020 at 08:18:30PM -0800, Matthew Wilcox wrote:
> > From: "Matthew Wilcox (Oracle)" <willy@infradead.org>
> >
> > This helper is useful for both large pages in the page cache and for
> > supporting block size larger than page size. Convert some example
> > users (we have a few different ways of writing this idiom).
>
> Maybe we should list what was converted and what wasn't. Like it's
> important to know that fs/buffer.c is not covered.
I don't know what could have been converted and wasn't ... I just went
looking for a few places that use idioms like this. Happy to add some
more examples.
next prev parent reply other threads:[~2020-02-13 16:07 UTC|newest]
Thread overview: 68+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-02-12 4:18 [PATCH v2 00/25] Large pages in the page cache Matthew Wilcox
2020-02-12 4:18 ` [PATCH v2 01/25] mm: Use vm_fault error code directly Matthew Wilcox
2020-02-12 7:34 ` Christoph Hellwig
2020-02-12 4:18 ` [PATCH v2 02/25] mm: Optimise find_subpage for !THP Matthew Wilcox
2020-02-12 7:41 ` Christoph Hellwig
2020-02-12 13:02 ` Matthew Wilcox
2020-02-12 17:52 ` Christoph Hellwig
2020-02-13 13:50 ` Kirill A. Shutemov
2020-02-12 4:18 ` [PATCH v2 03/25] mm: Use VM_BUG_ON_PAGE in clear_page_dirty_for_io Matthew Wilcox
2020-02-12 7:38 ` Christoph Hellwig
2020-02-13 13:50 ` Kirill A. Shutemov
2020-02-12 4:18 ` [PATCH v2 04/25] mm: Unexport find_get_entry Matthew Wilcox
2020-02-12 7:37 ` Christoph Hellwig
2020-02-13 13:51 ` Kirill A. Shutemov
2020-02-12 4:18 ` [PATCH v2 05/25] mm: Fix documentation of FGP flags Matthew Wilcox
2020-02-12 7:42 ` Christoph Hellwig
2020-02-12 19:11 ` Matthew Wilcox
2020-02-13 14:00 ` Kirill A. Shutemov
2020-02-13 13:59 ` Kirill A. Shutemov
2020-02-13 14:34 ` Matthew Wilcox
2020-02-12 4:18 ` [PATCH v2 06/25] mm: Allow hpages to be arbitrary order Matthew Wilcox
2020-02-13 14:11 ` Kirill A. Shutemov
2020-02-13 14:30 ` Matthew Wilcox
2020-02-12 4:18 ` [PATCH v2 07/25] mm: Introduce thp_size Matthew Wilcox
2020-02-13 14:19 ` Kirill A. Shutemov
2020-02-12 4:18 ` [PATCH v2 08/25] mm: Introduce thp_order Matthew Wilcox
2020-02-13 14:20 ` Kirill A. Shutemov
2020-02-12 4:18 ` [PATCH v2 09/25] fs: Add a filesystem flag for large pages Matthew Wilcox
2020-02-12 7:43 ` Christoph Hellwig
2020-02-12 14:59 ` Matthew Wilcox
2020-02-12 4:18 ` [PATCH v2 10/25] fs: Introduce i_blocks_per_page Matthew Wilcox
2020-02-12 7:44 ` Christoph Hellwig
2020-02-12 15:05 ` Matthew Wilcox
2020-02-12 17:54 ` Christoph Hellwig
2020-02-13 15:40 ` Kirill A. Shutemov
2020-02-13 16:07 ` Matthew Wilcox [this message]
2020-02-12 4:18 ` [PATCH v2 11/25] fs: Make page_mkwrite_check_truncate thp-aware Matthew Wilcox
2020-02-13 15:44 ` Kirill A. Shutemov
2020-02-13 16:26 ` Matthew Wilcox
2020-02-12 4:18 ` [PATCH v2 12/25] mm: Add file_offset_of_ helpers Matthew Wilcox
2020-02-12 7:46 ` Christoph Hellwig
2020-02-12 4:18 ` [PATCH v2 13/25] fs: Add zero_user_large Matthew Wilcox
2020-02-14 13:52 ` Kirill A. Shutemov
2020-02-14 16:03 ` Matthew Wilcox
2020-02-18 14:16 ` Kirill A. Shutemov
2020-02-18 16:13 ` Matthew Wilcox
2020-02-18 17:10 ` Kirill A. Shutemov
2020-02-18 18:07 ` Matthew Wilcox
2020-02-21 12:42 ` Kirill A. Shutemov
2020-02-12 4:18 ` [PATCH v2 14/25] iomap: Support arbitrarily many blocks per page Matthew Wilcox
2020-02-12 8:05 ` Christoph Hellwig
2020-02-12 4:18 ` [PATCH v2 15/25] iomap: Support large pages in iomap_adjust_read_range Matthew Wilcox
2020-02-12 8:11 ` Christoph Hellwig
2020-02-12 4:18 ` [PATCH v2 16/25] iomap: Support large pages in read paths Matthew Wilcox
2020-02-12 8:13 ` Christoph Hellwig
2020-02-12 17:45 ` Matthew Wilcox
2020-02-12 4:18 ` [PATCH v2 17/25] iomap: Support large pages in write paths Matthew Wilcox
2020-02-12 8:17 ` Christoph Hellwig
2020-02-12 4:18 ` [PATCH v2 18/25] iomap: Inline data shouldn't see large pages Matthew Wilcox
2020-02-12 8:05 ` Christoph Hellwig
2020-02-12 4:18 ` [PATCH v2 19/25] xfs: Support " Matthew Wilcox
2020-02-12 4:18 ` [PATCH v2 20/25] mm: Make prep_transhuge_page return its argument Matthew Wilcox
2020-02-12 4:18 ` [PATCH v2 21/25] mm: Add __page_cache_alloc_order Matthew Wilcox
2020-02-12 4:18 ` [PATCH v2 22/25] mm: Allow large pages to be added to the page cache Matthew Wilcox
2020-02-12 4:18 ` [PATCH v2 23/25] mm: Allow large pages to be removed from " Matthew Wilcox
2020-02-12 4:18 ` [PATCH v2 24/25] mm: Add large page readahead Matthew Wilcox
2020-02-12 4:18 ` [PATCH v2 25/25] mm: Align THP mappings for non-DAX Matthew Wilcox
2020-02-12 7:50 ` Christoph Hellwig
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