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authorMatthew Wilcox (Oracle) <willy@infradead.org>2021-05-27 19:30:54 +0300
committerMatthew Wilcox (Oracle) <willy@infradead.org>2022-01-04 21:15:34 +0300
commit7836d9990079ed611199819ccf487061b748193a (patch)
tree0ba00c8059d09d3b3311bd1373cde228241e827d /mm/readahead.c
parent2fa4eeb800c0f8279f396abde010360f48b4b1d4 (diff)
downloadlinux-7836d9990079ed611199819ccf487061b748193a.tar.xz
readahead: Convert page_cache_async_ra() to take a folio
Using the folio here avoids checking whether it's a tail page. This patch mostly just enables some of the following patches. Signed-off-by: Matthew Wilcox (Oracle) <willy@infradead.org> Reviewed-by: Christoph Hellwig <hch@lst.de> Reviewed-by: William Kucharski <william.kucharski@oracle.com>
Diffstat (limited to 'mm/readahead.c')
-rw-r--r--mm/readahead.c6
1 files changed, 3 insertions, 3 deletions
diff --git a/mm/readahead.c b/mm/readahead.c
index 6ae5693de28c..e48e78641772 100644
--- a/mm/readahead.c
+++ b/mm/readahead.c
@@ -581,7 +581,7 @@ void page_cache_sync_ra(struct readahead_control *ractl,
EXPORT_SYMBOL_GPL(page_cache_sync_ra);
void page_cache_async_ra(struct readahead_control *ractl,
- struct page *page, unsigned long req_count)
+ struct folio *folio, unsigned long req_count)
{
/* no read-ahead */
if (!ractl->ra->ra_pages)
@@ -590,10 +590,10 @@ void page_cache_async_ra(struct readahead_control *ractl,
/*
* Same bit is used for PG_readahead and PG_reclaim.
*/
- if (PageWriteback(page))
+ if (folio_test_writeback(folio))
return;
- ClearPageReadahead(page);
+ folio_clear_readahead(folio);
/*
* Defer asynchronous read-ahead on IO congestion.