From: Christoph Hellwig <hch@infradead.org>
To: Luk?? Czerner <lczerner@redhat.com>
Cc: Andrew Morton <akpm@linux-foundation.org>,
linux-fsdevel@vger.kernel.org, linux-ext4@vger.kernel.org,
tytso@mit.edu, hughd@google.com, linux-mm@kvack.org
Subject: Re: [PATCH 01/15 v2] mm: add invalidatepage_range address space operation
Date: Wed, 5 Sep 2012 11:56:48 -0400 [thread overview]
Message-ID: <20120905155648.GA15985@infradead.org> (raw)
In-Reply-To: <alpine.LFD.2.00.1209051002310.509@new-host-2>
On Wed, Sep 05, 2012 at 10:36:00AM -0400, Luk?? Czerner wrote:
> However if we would want to keep ->invalidatepage_range() and
> ->invalidatepage() completely separate then we would have to have
> separate truncate_inode_pages_range() and truncate_pagecache_range()
> as well for the separation to actually matter. And IMO this would be
> much worse...
What's the problem with simply changing the ->invalidatepage prototype
to always pass the range and updating all instances for it?
next prev parent reply other threads:[~2012-09-05 15:56 UTC|newest]
Thread overview: 26+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-08-31 22:21 [PATCH 00/15 v2] Add invalidatepage_range address space operation Lukas Czerner
2012-08-31 22:21 ` [PATCH 01/15 v2] mm: add " Lukas Czerner
2012-09-04 23:43 ` Andrew Morton
2012-09-05 14:36 ` Lukáš Czerner
2012-09-05 15:56 ` Christoph Hellwig [this message]
2012-09-05 16:42 ` Lukáš Czerner
2012-09-14 13:21 ` Lukáš Czerner
2012-08-31 22:21 ` [PATCH 02/15 v2] jbd2: implement jbd2_journal_invalidatepage_range Lukas Czerner
2012-09-04 14:52 ` J. Bruce Fields
2012-09-04 15:37 ` Lukáš Czerner
2012-09-04 17:44 ` J. Bruce Fields
2012-08-31 22:21 ` [PATCH 03/15 v2] ext4: implement invalidatepage_range aop Lukas Czerner
2012-08-31 22:21 ` [PATCH 04/15 v2] xfs: " Lukas Czerner
2012-08-31 22:21 ` [PATCH 05/15 v2] ocfs2: " Lukas Czerner
2012-08-31 22:21 ` [PATCH 06/15 v2] mm: teach truncate_inode_pages_range() to handle non page aligned ranges Lukas Czerner
2012-08-31 22:21 ` [PATCH 07/15 v2] ext4: Take i_mutex before punching hole Lukas Czerner
2012-09-10 12:00 ` Ashish Sangwan
2012-09-13 15:15 ` Lukáš Czerner
2012-08-31 22:21 ` [PATCH 08/15 v2] Revert "ext4: remove no longer used functions in inode.c" Lukas Czerner
2012-08-31 22:21 ` [PATCH 09/15 v2] Revert "ext4: fix fsx truncate failure" Lukas Czerner
2012-08-31 22:21 ` [PATCH 10/15 v2] ext4: use ext4_zero_partial_blocks in punch_hole Lukas Czerner
2012-08-31 22:21 ` [PATCH 11/15 v2] ext4: remove unused discard_partial_page_buffers Lukas Czerner
2012-08-31 22:21 ` [PATCH 12/15 v2] ext4: remove unused code from ext4_remove_blocks() Lukas Czerner
2012-08-31 22:21 ` [PATCH 13/15 v2] ext4: update ext4_ext_remove_space trace point Lukas Czerner
2012-08-31 22:21 ` [PATCH 14/15 v2] ext4: make punch hole code path work with bigalloc Lukas Czerner
2012-08-31 22:21 ` [PATCH 15/15 v2] ext4: Allow punch hole with bigalloc enabled Lukas Czerner
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