From: Christoph Hellwig <hch@infradead.org>
To: Jan Kara <jack@suse.cz>
Cc: linux-mm@kvack.org, cluster-devel@redhat.com,
linux-nilfs@vger.kernel.org, tytso@mit.edu,
linux-xfs@vger.kernel.org, "Yan, Zheng" <zyan@redhat.com>,
"Darrick J . Wong" <darrick.wong@oracle.com>,
Hugh Dickins <hughd@google.com>,
linux-f2fs-devel@lists.sourceforge.net,
David Howells <dhowells@redhat.com>,
David Sterba <dsterba@suse.com>,
ceph-devel@vger.kernel.org,
Nadia Yvette Chambers <nyc@holomorphy.com>,
Ryusuke Konishi <konishi.ryusuke@lab.ntt.co.jp>,
Jaegeuk Kim <jaegeuk@kernel.org>,
Ilya Dryomov <idryomov@gmail.com>,
linux-ext4@vger.kernel.org, linux-afs@lists.infradead.org,
linux-btrfs@vger.kernel.org
Subject: Re: [Cluster-devel] [PATCH 00/35 v1] pagevec API cleanups
Date: Thu, 1 Jun 2017 04:36:04 -0700 [thread overview]
Message-ID: <20170601113604.GA10829@infradead.org> (raw)
In-Reply-To: <20170601093245.29238-1-jack@suse.cz>
On Thu, Jun 01, 2017 at 11:32:10AM +0200, Jan Kara wrote:
> * Implement ranged variants for pagevec_lookup and find_get_ functions. Lot
> of callers actually want a ranged lookup and we unnecessarily opencode this
> in lot of them.
How does this compare to Kents page cache iterators:
http://www.spinics.net/lists/linux-mm/msg104737.html
WARNING: multiple messages have this Message-ID (diff)
From: Christoph Hellwig <hch@infradead.org>
To: Jan Kara <jack@suse.cz>
Cc: linux-mm@kvack.org, cluster-devel@redhat.com,
linux-nilfs@vger.kernel.org, tytso@mit.edu,
linux-xfs@vger.kernel.org, "Yan, Zheng" <zyan@redhat.com>,
"Darrick J . Wong" <darrick.wong@oracle.com>,
Hugh Dickins <hughd@google.com>,
linux-f2fs-devel@lists.sourceforge.net,
David Howells <dhowells@redhat.com>,
David Sterba <dsterba@suse.com>,
ceph-devel@vger.kernel.org,
Nadia Yvette Chambers <nyc@holomorphy.com>,
Ryusuke Konishi <konishi.ryusuke@lab.ntt.co.jp>,
Jaegeuk Kim <jaegeuk@kernel.org>,
Ilya Dryomov <idryomov@gmail.com>,
linux-ext4@vger.kernel.org, linux-afs@lists.infradead.org,
linux-btrfs@vger.kernel.org
Subject: Re: [Cluster-devel] [PATCH 00/35 v1] pagevec API cleanups
Date: Thu, 1 Jun 2017 04:36:04 -0700 [thread overview]
Message-ID: <20170601113604.GA10829@infradead.org> (raw)
In-Reply-To: <20170601093245.29238-1-jack@suse.cz>
On Thu, Jun 01, 2017 at 11:32:10AM +0200, Jan Kara wrote:
> * Implement ranged variants for pagevec_lookup and find_get_ functions. Lot
> of callers actually want a ranged lookup and we unnecessarily opencode this
> in lot of them.
How does this compare to Kents page cache iterators:
http://www.spinics.net/lists/linux-mm/msg104737.html
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WARNING: multiple messages have this Message-ID (diff)
From: Christoph Hellwig <hch@infradead.org>
To: cluster-devel.redhat.com
Subject: [Cluster-devel] [PATCH 00/35 v1] pagevec API cleanups
Date: Thu, 1 Jun 2017 04:36:04 -0700 [thread overview]
Message-ID: <20170601113604.GA10829@infradead.org> (raw)
In-Reply-To: <20170601093245.29238-1-jack@suse.cz>
On Thu, Jun 01, 2017 at 11:32:10AM +0200, Jan Kara wrote:
> * Implement ranged variants for pagevec_lookup and find_get_ functions. Lot
> of callers actually want a ranged lookup and we unnecessarily opencode this
> in lot of them.
How does this compare to Kents page cache iterators:
http://www.spinics.net/lists/linux-mm/msg104737.html
next prev parent reply other threads:[~2017-06-01 11:36 UTC|newest]
Thread overview: 233+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-06-01 9:32 [PATCH 00/35 v1] pagevec API cleanups Jan Kara
2017-06-01 9:32 ` [Cluster-devel] " Jan Kara
2017-06-01 9:32 ` Jan Kara
2017-06-01 9:32 ` Jan Kara
2017-06-01 9:32 ` Jan Kara
2017-06-01 9:32 ` Jan Kara
2017-06-01 9:32 ` [PATCH 01/35] fscache: Remove unused ->now_uncached callback Jan Kara
2017-06-01 9:32 ` [Cluster-devel] " Jan Kara
2017-06-01 9:32 ` Jan Kara
2017-06-01 9:32 ` Jan Kara
2017-06-01 9:32 ` Jan Kara
2017-06-01 9:32 ` Jan Kara
2017-06-01 9:32 ` [PATCH 02/35] ext4: Fix SEEK_HOLE Jan Kara
2017-06-01 9:32 ` [Cluster-devel] " Jan Kara
2017-06-01 9:32 ` Jan Kara
2017-06-01 9:32 ` Jan Kara
2017-06-01 9:32 ` Jan Kara
2017-06-01 9:32 ` [PATCH 03/35] ext4: Fix off-by-in in loop termination in ext4_find_unwritten_pgoff() Jan Kara
2017-06-01 9:32 ` [Cluster-devel] " Jan Kara
2017-06-01 9:32 ` Jan Kara
2017-06-01 9:32 ` Jan Kara
2017-06-01 9:32 ` Jan Kara
2017-06-01 9:32 ` Jan Kara
2017-06-01 9:32 ` [PATCH 04/35] dax: Fix inefficiency in dax_writeback_mapping_range() Jan Kara
2017-06-01 9:32 ` [Cluster-devel] " Jan Kara
2017-06-01 9:32 ` Jan Kara
2017-06-01 9:32 ` Jan Kara
2017-06-01 9:32 ` Jan Kara
2017-06-01 9:32 ` [PATCH 05/35] mm: Fix THP handling in invalidate_mapping_pages() Jan Kara
2017-06-01 9:32 ` [Cluster-devel] " Jan Kara
2017-06-01 9:32 ` Jan Kara
2017-06-01 9:32 ` Jan Kara
2017-06-01 9:32 ` Jan Kara
2017-06-01 9:32 ` Jan Kara
2017-06-01 9:32 ` [PATCH 06/35] mm: Make pagevec_lookup() update index Jan Kara
2017-06-01 9:32 ` [Cluster-devel] " Jan Kara
2017-06-01 9:32 ` Jan Kara
2017-06-01 9:32 ` Jan Kara
2017-06-01 9:32 ` Jan Kara
2017-06-01 9:32 ` Jan Kara
2017-06-01 9:32 ` [PATCH 07/35] mm: Implement find_get_pages_range() Jan Kara
2017-06-01 9:32 ` [Cluster-devel] " Jan Kara
2017-06-01 9:32 ` Jan Kara
2017-06-01 9:32 ` Jan Kara
2017-06-01 9:32 ` Jan Kara
2017-06-01 9:32 ` Jan Kara
2017-06-01 9:32 ` [PATCH 08/35] fs: Fix performance regression in clean_bdev_aliases() Jan Kara
2017-06-01 9:32 ` [Cluster-devel] " Jan Kara
2017-06-01 9:32 ` Jan Kara
2017-06-01 9:32 ` Jan Kara
2017-06-01 9:32 ` Jan Kara
2017-06-01 9:32 ` Jan Kara
2017-06-01 9:32 ` [PATCH 09/35] ext4: Use pagevec_lookup_range() in ext4_find_unwritten_pgoff() Jan Kara
2017-06-01 9:32 ` [Cluster-devel] " Jan Kara
2017-06-01 9:32 ` Jan Kara
2017-06-01 9:32 ` Jan Kara
2017-06-01 9:32 ` Jan Kara
2017-06-01 9:32 ` Jan Kara
2017-06-01 9:32 ` [PATCH 10/35] ext4: Use pagevec_lookup_range() in writeback code Jan Kara
2017-06-01 9:32 ` [Cluster-devel] " Jan Kara
2017-06-01 9:32 ` Jan Kara
2017-06-01 9:32 ` Jan Kara
2017-06-01 9:32 ` Jan Kara
2017-06-01 9:32 ` Jan Kara
2017-06-01 9:32 ` [PATCH 11/35] hugetlbfs: Use pagevec_lookup_range() in remove_inode_hugepages() Jan Kara
2017-06-01 9:32 ` [Cluster-devel] " Jan Kara
2017-06-01 9:32 ` Jan Kara
2017-06-01 9:32 ` Jan Kara
2017-06-01 9:32 ` Jan Kara
2017-06-01 9:32 ` Jan Kara
2017-06-01 9:32 ` [PATCH 12/35] xfs: Use pagevec_lookup_range() in xfs_find_get_desired_pgoff() Jan Kara
2017-06-01 9:32 ` [Cluster-devel] " Jan Kara
2017-06-01 9:32 ` Jan Kara
2017-06-01 9:32 ` Jan Kara
2017-06-01 9:32 ` Jan Kara
2017-06-01 9:32 ` Jan Kara
2017-06-01 9:32 ` [PATCH 13/35] mm: Remove nr_pages argument from pagevec_lookup{,_range}() Jan Kara
2017-06-01 9:32 ` [Cluster-devel] [PATCH 13/35] mm: Remove nr_pages argument from pagevec_lookup{, _range}() Jan Kara
2017-06-01 9:32 ` [PATCH 13/35] mm: Remove nr_pages argument from pagevec_lookup{,_range}() Jan Kara
2017-06-01 9:32 ` [PATCH 13/35] mm: Remove nr_pages argument from pagevec_lookup{, _range}() Jan Kara
2017-06-01 9:32 ` [PATCH 13/35] mm: Remove nr_pages argument from pagevec_lookup{,_range}() Jan Kara
2017-06-01 9:32 ` [PATCH 13/35] mm: Remove nr_pages argument from pagevec_lookup{, _range}() Jan Kara
2017-06-01 9:32 ` [PATCH 14/35] mm: Implement find_get_pages_range_tag() Jan Kara
2017-06-01 9:32 ` [Cluster-devel] " Jan Kara
2017-06-01 9:32 ` Jan Kara
2017-06-01 9:32 ` Jan Kara
2017-06-01 9:32 ` Jan Kara
2017-06-01 9:32 ` Jan Kara
2017-06-01 9:32 ` [PATCH 15/35] btrfs: Use pagevec_lookup_range_tag() Jan Kara
2017-06-01 9:32 ` [Cluster-devel] " Jan Kara
2017-06-01 9:32 ` Jan Kara
2017-06-01 9:32 ` Jan Kara
2017-06-01 9:32 ` Jan Kara
2017-06-01 9:32 ` Jan Kara
2017-06-01 9:32 ` [PATCH 16/35] ceph: " Jan Kara
2017-06-01 9:32 ` [Cluster-devel] " Jan Kara
2017-06-01 9:32 ` Jan Kara
2017-06-01 9:32 ` Jan Kara
2017-06-01 9:32 ` Jan Kara
2017-06-01 9:32 ` Jan Kara
2017-06-01 9:32 ` [PATCH 17/35] ext4: " Jan Kara
2017-06-01 9:32 ` [Cluster-devel] " Jan Kara
2017-06-01 9:32 ` Jan Kara
2017-06-01 9:32 ` Jan Kara
2017-06-01 9:32 ` Jan Kara
2017-06-01 9:32 ` Jan Kara
2017-06-01 9:32 ` [PATCH 18/35] f2fs: " Jan Kara
2017-06-01 9:32 ` [Cluster-devel] " Jan Kara
2017-06-01 9:32 ` Jan Kara
2017-06-01 9:32 ` Jan Kara
2017-06-01 9:32 ` Jan Kara
2017-06-01 9:32 ` Jan Kara
2017-06-01 9:32 ` [PATCH 19/35] f2fs: Simplify page iteration loops Jan Kara
2017-06-01 9:32 ` [Cluster-devel] " Jan Kara
2017-06-01 9:32 ` Jan Kara
2017-06-01 9:32 ` Jan Kara
2017-06-01 9:32 ` Jan Kara
2017-06-01 9:32 ` Jan Kara
2017-06-01 13:00 ` kbuild test robot
2017-06-01 13:00 ` [Cluster-devel] " kbuild test robot
2017-06-01 13:00 ` kbuild test robot
2017-06-01 13:00 ` kbuild test robot
2017-06-01 9:32 ` [PATCH 20/35] f2fs: Use find_get_pages_tag() for looking up single page Jan Kara
2017-06-01 9:32 ` [Cluster-devel] " Jan Kara
2017-06-01 9:32 ` Jan Kara
2017-06-01 9:32 ` Jan Kara
2017-06-01 9:32 ` Jan Kara
2017-06-01 9:32 ` Jan Kara
2017-06-01 9:32 ` [PATCH 21/35] gfs2: Use pagevec_lookup_range_tag() Jan Kara
2017-06-01 9:32 ` [Cluster-devel] " Jan Kara
2017-06-01 9:32 ` Jan Kara
2017-06-01 9:32 ` Jan Kara
2017-06-01 9:32 ` Jan Kara
2017-06-01 9:32 ` Jan Kara
2017-06-01 9:32 ` [PATCH 22/35] nilfs2: " Jan Kara
2017-06-01 9:32 ` [Cluster-devel] " Jan Kara
2017-06-01 9:32 ` Jan Kara
2017-06-01 9:32 ` Jan Kara
2017-06-01 9:32 ` Jan Kara
2017-06-01 9:32 ` Jan Kara
2017-06-01 9:32 ` [PATCH 23/35] mm: Use pagevec_lookup_range_tag() in __filemap_fdatawait_range() Jan Kara
2017-06-01 9:32 ` [Cluster-devel] " Jan Kara
2017-06-01 9:32 ` Jan Kara
2017-06-01 9:32 ` Jan Kara
2017-06-01 9:32 ` Jan Kara
2017-06-01 9:32 ` Jan Kara
2017-06-01 9:32 ` [PATCH 24/35] mm: Use pagevec_lookup_range_tag() in write_cache_pages() Jan Kara
2017-06-01 9:32 ` [Cluster-devel] " Jan Kara
2017-06-01 9:32 ` Jan Kara
2017-06-01 9:32 ` Jan Kara
2017-06-01 9:32 ` Jan Kara
2017-06-01 9:32 ` Jan Kara
2017-06-01 9:32 ` [PATCH 25/35] mm: Remove nr_pages argument from pagevec_lookup_{,range}_tag() Jan Kara
2017-06-01 9:32 ` [Cluster-devel] [PATCH 25/35] mm: Remove nr_pages argument from pagevec_lookup_{, range}_tag() Jan Kara
2017-06-01 9:32 ` [PATCH 25/35] mm: Remove nr_pages argument from pagevec_lookup_{,range}_tag() Jan Kara
2017-06-01 9:32 ` [PATCH 25/35] mm: Remove nr_pages argument from pagevec_lookup_{, range}_tag() Jan Kara
2017-06-01 9:32 ` [PATCH 25/35] mm: Remove nr_pages argument from pagevec_lookup_{,range}_tag() Jan Kara
2017-06-01 9:32 ` [PATCH 25/35] mm: Remove nr_pages argument from pagevec_lookup_{, range}_tag() Jan Kara
2017-06-01 9:32 ` [PATCH 26/35] afs: Use find_get_pages_range_tag() Jan Kara
2017-06-01 9:32 ` [Cluster-devel] " Jan Kara
2017-06-01 9:32 ` Jan Kara
2017-06-01 9:32 ` Jan Kara
2017-06-01 9:32 ` Jan Kara
2017-06-01 9:32 ` Jan Kara
2017-06-01 9:32 ` [PATCH 27/35] shmem: Use pagevec_lookup() in shmem_unlock_mapping() Jan Kara
2017-06-01 9:32 ` [Cluster-devel] " Jan Kara
2017-06-01 9:32 ` Jan Kara
2017-06-01 9:32 ` Jan Kara
2017-06-01 9:32 ` Jan Kara
2017-06-01 9:32 ` Jan Kara
2017-06-01 9:32 ` [PATCH 28/35] shmem: Use pagevec_lookup_entries() Jan Kara
2017-06-01 9:32 ` [Cluster-devel] " Jan Kara
2017-06-01 9:32 ` Jan Kara
2017-06-01 9:32 ` Jan Kara
2017-06-01 9:32 ` Jan Kara
2017-06-01 9:32 ` Jan Kara
2017-06-01 9:32 ` [PATCH 29/35] mm: Make pagevec_lookup_entries() update index Jan Kara
2017-06-01 9:32 ` [Cluster-devel] " Jan Kara
2017-06-01 9:32 ` Jan Kara
2017-06-01 9:32 ` Jan Kara
2017-06-01 9:32 ` Jan Kara
2017-06-01 9:32 ` Jan Kara
2017-06-01 9:32 ` [PATCH 30/35] mm: Implement find_get_entries_range() Jan Kara
2017-06-01 9:32 ` [Cluster-devel] " Jan Kara
2017-06-01 9:32 ` Jan Kara
2017-06-01 9:32 ` Jan Kara
2017-06-01 9:32 ` [PATCH 31/35] shmem: Convert to pagevec_lookup_entries_range() Jan Kara
2017-06-01 9:32 ` [Cluster-devel] " Jan Kara
2017-06-01 9:32 ` Jan Kara
2017-06-01 9:32 ` Jan Kara
2017-06-01 9:32 ` Jan Kara
2017-06-01 9:32 ` Jan Kara
2017-06-01 13:55 ` kbuild test robot
2017-06-01 13:55 ` [Cluster-devel] " kbuild test robot
2017-06-01 13:55 ` kbuild test robot
2017-06-01 13:55 ` kbuild test robot
2017-06-01 9:32 ` [PATCH 32/35] mm: Convert truncate code " Jan Kara
2017-06-01 9:32 ` [Cluster-devel] " Jan Kara
2017-06-01 9:32 ` Jan Kara
2017-06-01 9:32 ` Jan Kara
2017-06-01 9:32 ` Jan Kara
2017-06-01 9:32 ` Jan Kara
2017-06-01 9:32 ` [PATCH 33/35] mm: Remove nr_entries argument from pagevec_lookup_entries{,_range}() Jan Kara
2017-06-01 9:32 ` [Cluster-devel] [PATCH 33/35] mm: Remove nr_entries argument from pagevec_lookup_entries{, _range}() Jan Kara
2017-06-01 9:32 ` [PATCH 33/35] mm: Remove nr_entries argument from pagevec_lookup_entries{,_range}() Jan Kara
2017-06-01 9:32 ` [PATCH 33/35] mm: Remove nr_entries argument from pagevec_lookup_entries{, _range}() Jan Kara
2017-06-01 9:32 ` [PATCH 33/35] mm: Remove nr_entries argument from pagevec_lookup_entries{,_range}() Jan Kara
2017-06-01 9:32 ` [PATCH 33/35] mm: Remove nr_entries argument from pagevec_lookup_entries{, _range}() Jan Kara
2017-06-01 9:32 ` [PATCH 34/35] mm: Make find_get_entries_tag() update index Jan Kara
2017-06-01 9:32 ` [Cluster-devel] " Jan Kara
2017-06-01 9:32 ` Jan Kara
2017-06-01 9:32 ` Jan Kara
2017-06-01 9:32 ` Jan Kara
2017-06-01 9:32 ` Jan Kara
2017-06-01 9:32 ` [PATCH 35/35] mm: Implement find_get_entries_range_tag() Jan Kara
2017-06-01 9:32 ` [Cluster-devel] " Jan Kara
2017-06-01 9:32 ` Jan Kara
2017-06-01 9:32 ` Jan Kara
2017-06-01 10:26 ` [PATCH 01/35] fscache: Remove unused ->now_uncached callback David Howells
2017-06-01 10:26 ` [Cluster-devel] " David Howells
2017-06-01 10:26 ` David Howells
2017-06-01 11:34 ` Jan Kara
2017-06-01 11:34 ` [Cluster-devel] " Jan Kara
2017-06-01 11:34 ` Jan Kara
2017-06-19 13:12 ` Jan Kara
2017-06-19 13:12 ` [Cluster-devel] " Jan Kara
2017-06-19 13:12 ` Jan Kara
2017-06-01 11:36 ` Christoph Hellwig [this message]
2017-06-01 11:36 ` [Cluster-devel] [PATCH 00/35 v1] pagevec API cleanups Christoph Hellwig
2017-06-01 11:36 ` Christoph Hellwig
2017-06-01 12:05 ` Jan Kara
2017-06-01 12:05 ` Jan Kara
2017-06-01 12:05 ` Jan Kara
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