commit | 5ce1110b92b31d079aa443e967f43a2294e01194 | [log] [tgz] |
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author | Fengguang Wu <wfg@mail.ustc.edu.cn> | Thu Jul 19 01:47:59 2007 -0700 |
committer | Linus Torvalds <torvalds@woody.linux-foundation.org> | Thu Jul 19 10:04:44 2007 -0700 |
tree | eff95b4c8ede07d0777ca68a30d686d1acbb5c73 | |
parent | f615bfca468c9b80ed2d09be5fdbaf470a32c045 [diff] |
readahead: data structure and routines Extend struct file_ra_state to support the on-demand readahead logic. Also define some helpers for it. Signed-off-by: Fengguang Wu <wfg@mail.ustc.edu.cn> Cc: Steven Pratt <slpratt@austin.ibm.com> Cc: Ram Pai <linuxram@us.ibm.com> Cc: Rusty Russell <rusty@rustcorp.com.au> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>