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| author | Lin Feng <linf@wangsu.com> | 2021-11-05 13:43:47 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2021-11-06 13:30:41 -0700 |
| commit | fb25a77dde78dbcaa70c828ea8c2f7cf182510ae (patch) | |
| tree | af36ec66828db8f2e61321e6674718eaba84a65d /mm/readahead.c | |
| parent | 8468e937df1f31411d1e127fa38db064af051fe5 (diff) | |
| download | linux-fb25a77dde78dbcaa70c828ea8c2f7cf182510ae.tar.gz linux-fb25a77dde78dbcaa70c828ea8c2f7cf182510ae.tar.bz2 linux-fb25a77dde78dbcaa70c828ea8c2f7cf182510ae.zip | |
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 <linf@wangsu.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'mm/readahead.c')
| -rw-r--r-- | mm/readahead.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/mm/readahead.c b/mm/readahead.c index 41b75d76d36e..88a84f254ed6 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) { |