diff options
| author | Oleg Nesterov <[email protected]> | 2006-03-22 00:08:47 -0800 |
|---|---|---|
| committer | Linus Torvalds <[email protected]> | 2006-03-22 07:54:03 -0800 |
| commit | a564da3964db3256069190c2ae95069143ac37fb (patch) | |
| tree | b7b9d66c1d6dde82db23222b16b0296013b1c3db /scripts/basic | |
| parent | d15c023b44e5d323f1f4130b85d29f08e43433b1 (diff) | |
[PATCH] readahead: ->prev_page can overrun the ahead window
If get_next_ra_size() does not grow fast enough, ->prev_page can overrun
the ahead window. This means the caller will read the pages from
->ahead_start + ->ahead_size to ->prev_page synchronously.
Signed-off-by: Oleg Nesterov <[email protected]>
Cc: Steven Pratt <[email protected]>
Cc: Ram Pai <[email protected]>
Cc: Trond Myklebust <[email protected]>
Signed-off-by: Andrew Morton <[email protected]>
Signed-off-by: Linus Torvalds <[email protected]>
Diffstat (limited to 'scripts/basic')
0 files changed, 0 insertions, 0 deletions