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readahead: introduce PG_readahead

Fengguang Wu linux-ext4 lkml 1 version May 16, 2007 In review

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v1 Latest May 16, 20079 patches 11 repliesIn review

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#	Subject and files	Size	Replies	Applied
1/9	readahead: introduce PG_readahead`include/linux/page-flags.h` `mm/page_alloc.c`	+6 -1	9 replies
2/9	readahead: add look-ahead support to __do_page_cache_readahead()`mm/readahead.c`	+9 -6	0 replies
3/9	readahead: MIN_RA_PAGES/MAX_RA_PAGES macros`mm/readahead.c`	+10 -2	0 replies
4/9	readahead: data structure and routines`include/linux/fs.h` `mm/readahead.c`	+83 -0	0 replies
5/9	readahead: on-demand readahead logic`include/linux/mm.h` `mm/readahead.c`	+180 -0	2 replies
6/9	readahead: convert filemap invocations`mm/filemap.c`	+31 ~~-20~~	0 replies
7/9	readahead: convert splice invocations`fs/splice.c`	+7 ~~-11~~	0 replies
8/9	readahead: convert ext3/ext4 invocations`fs/ext3/dir.c` `fs/ext4/dir.c`	+16 ~~-12~~	0 replies
9/9	readahead: remove the old algorithm`include/linux/fs.h` `include/linux/mm.h` `mm/readahead.c`	+26 ~~-365~~	0 replies

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