From: Lin Feng Date: Fri, 5 Nov 2021 20:43:47 +0000 (-0700) Subject: mm/readahead.c: fix incorrect comments for get_init_ra_size X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=fb25a77dde78dbcaa70c828ea8c2f7cf182510ae;p=linux.git mm/readahead.c: fix incorrect comments for get_init_ra_size In fact, formated values returned by get_init_ra_size are not that intuitive. This patch make the comments reflect its truth. Link: https://lkml.kernel.org/r/20211019104812.135602-1-linf@wangsu.com Signed-off-by: Lin Feng Signed-off-by: Andrew Morton Signed-off-by: Linus Torvalds --- diff --git a/mm/readahead.c b/mm/readahead.c index 41b75d76d36e1..88a84f254ed6f 100644 --- a/mm/readahead.c +++ b/mm/readahead.c @@ -309,7 +309,7 @@ void force_page_cache_ra(struct readahead_control *ractl, * Set the initial window size, round to next power of 2 and square * for small size, x 4 for medium, and x 2 for large * for 128k (32 page) max ra - * 1-8 page = 32k initial, > 8 page = 128k initial + * 1-2 page = 16k, 3-4 page 32k, 5-8 page = 64k, > 8 page = 128k initial */ static unsigned long get_init_ra_size(unsigned long size, unsigned long max) {