diff options
| -rw-r--r-- | mm/readahead.c | 12 |
1 files changed, 5 insertions, 7 deletions
diff --git a/mm/readahead.c b/mm/readahead.c index f3d6f9656a3c..1ae16522412a 100644 --- a/mm/readahead.c +++ b/mm/readahead.c @@ -270,17 +270,15 @@ static unsigned long get_init_ra_size(unsigned long size, unsigned long max) * return it as the new window size. */ static unsigned long get_next_ra_size(struct file_ra_state *ra, - unsigned long max) + unsigned long max) { unsigned long cur = ra->size; - unsigned long newsize; if (cur < max / 16) - newsize = 4 * cur; - else - newsize = 2 * cur; - - return min(newsize, max); + return 4 * cur; + if (cur <= max / 2) + return 2 * cur; + return max; } /* |