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authorJakub Kicinski <kuba@kernel.org>2024-02-01 14:33:26 -0800
committerJakub Kicinski <kuba@kernel.org>2024-02-01 15:12:37 -0800
commitcf244463a286ea57ea7e63c33614d302f776e62e (patch)
treecaa068596cbfea621376822e30ab545c6516b2c7 /mm/readahead.c
parentcacfd6bfc381ce0e71dfb4ab902ca0fb0e1abe0f (diff)
parent41b9fb381a486360b2daaec0c7480f8e3ff72bc7 (diff)
Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net
Cross-merge networking fixes after downstream PR. No conflicts or adjacent changes. Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Diffstat (limited to 'mm/readahead.c')
-rw-r--r--mm/readahead.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/mm/readahead.c b/mm/readahead.c
index 23620c57c122..2648ec4f0494 100644
--- a/mm/readahead.c
+++ b/mm/readahead.c
@@ -469,7 +469,7 @@ static inline int ra_alloc_folio(struct readahead_control *ractl, pgoff_t index,
if (!folio)
return -ENOMEM;
- mark = round_up(mark, 1UL << order);
+ mark = round_down(mark, 1UL << order);
if (index == mark)
folio_set_readahead(folio);
err = filemap_add_folio(ractl->mapping, folio, index, gfp);
@@ -575,7 +575,7 @@ static void ondemand_readahead(struct readahead_control *ractl,
* It's the expected callback index, assume sequential access.
* Ramp up sizes, and push forward the readahead window.
*/
- expected = round_up(ra->start + ra->size - ra->async_size,
+ expected = round_down(ra->start + ra->size - ra->async_size,
1UL << order);
if (index == expected || index == (ra->start + ra->size)) {
ra->start += ra->size;