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From: Fengguang Wu <wfg@mail.ustc.edu.cn>
To: Andrew Morton <akpm@osdl.org>
Cc: Linus Torvalds <torvalds@linux-foundation.org>
Cc: linux-kernel@vger.kernel.org
Subject: [PATCH 0/6] readahead cleanups and interleaved readahead
Date: Fri, 20 Jul 2007 18:07:40 +0800	[thread overview]
Message-ID: <384926279.22018@ustc.edu.cn> (raw)
Message-ID: <20070720100740.106917381@mail.ustc.edu.cn> (raw)

Andrew,

The following readahead updates have been tested and should be OK for 2.6.23 :-)

smaller file_ra_state:
   [PATCH 1/6] compacting file_ra_state
   [PATCH 2/6] mmap read-around simplification

code cleanups:
   [PATCH 3/6] remove several readahead macros
   [PATCH 4/6] remove the limit max_sectors_kb imposed on max_readahead_kb

support of interleaved reads:
   [PATCH 5/6] introduce radix_tree_scan_hole()
   [PATCH 6/6] basic support of interleaved reads


The diffstat is

 block/ll_rw_blk.c          |    9 ------
 include/linux/fs.h         |   13 ++++-----
 include/linux/mm.h         |    2 -
 include/linux/radix-tree.h |    2 +
 lib/radix-tree.c           |   34 ++++++++++++++++++++++++
 mm/filemap.c               |    6 ++--
 mm/readahead.c             |   48 +++++++++++++++++++----------------
 7 files changed, 72 insertions(+), 42 deletions(-)


Regards,
Fengguang Wu

             reply	other threads:[~2007-07-20 10:13 UTC|newest]

Thread overview: 13+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
     [not found] <20070720100740.106917381@mail.ustc.edu.cn>
2007-07-20 10:07 ` Fengguang Wu [this message]
     [not found] ` <20070720101123.936159499@mail.ustc.edu.cn>
2007-07-20 10:07   ` [PATCH 1/6] compacting file_ra_state Fengguang Wu
     [not found]     ` <p73y7hbux4d.fsf@bingen.suse.de>
     [not found]       ` <20070720121143.GA8584@mail.ustc.edu.cn>
2007-07-20 12:11         ` Fengguang Wu
2007-07-20 16:02           ` Linus Torvalds
     [not found]   ` <1184927207.20032.168.camel@twins>
2007-07-20 10:48     ` Peter Zijlstra
     [not found]       ` <20070720112409.GB6300@mail.ustc.edu.cn>
2007-07-20 11:24         ` Fengguang Wu
     [not found] ` <20070720101124.083676724@mail.ustc.edu.cn>
2007-07-20 10:07   ` [PATCH 2/6] mmap read-around simplification Fengguang Wu
     [not found] ` <20070720101124.221472134@mail.ustc.edu.cn>
2007-07-20 10:07   ` [PATCH 3/6] remove several readahead macros Fengguang Wu
     [not found] ` <20070720101124.350754890@mail.ustc.edu.cn>
2007-07-20 10:07   ` [PATCH 4/6] remove the limit max_sectors_kb imposed on max_readahead_kb Fengguang Wu
2007-07-20 11:07   ` Jens Axboe
     [not found]     ` <20070720112528.GC6300@mail.ustc.edu.cn>
2007-07-20 11:25       ` Fengguang Wu
     [not found] ` <20070720101124.470940735@mail.ustc.edu.cn>
2007-07-20 10:07   ` [PATCH 5/6] introduce radix_tree_scan_hole() Fengguang Wu
     [not found] ` <20070720101124.600141268@mail.ustc.edu.cn>
2007-07-20 10:07   ` [PATCH 6/6] basic support of interleaved reads Fengguang Wu

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