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Message-Id: <20210712030701.4000097-115-willy@infradead.org>
Date: Mon, 12 Jul 2021 04:06:38 +0100
From: "Matthew Wilcox (Oracle)" <willy@...radead.org>
To: linux-kernel@...r.kernel.org
Cc: "Matthew Wilcox (Oracle)" <willy@...radead.org>,
linux-mm@...ck.org, linux-fsdevel@...r.kernel.org
Subject: [PATCH v13 114/137] mm/filemap: Convert filemap_create_page to folio
This is all internal to filemap and saves 100 bytes of text.
Signed-off-by: Matthew Wilcox (Oracle) <willy@...radead.org>
---
mm/filemap.c | 18 +++++++++---------
1 file changed, 9 insertions(+), 9 deletions(-)
diff --git a/mm/filemap.c b/mm/filemap.c
index 827e8872d2bd..537d3026cefa 100644
--- a/mm/filemap.c
+++ b/mm/filemap.c
@@ -2396,32 +2396,32 @@ static int filemap_update_page(struct kiocb *iocb,
return error;
}
-static int filemap_create_page(struct file *file,
+static int filemap_create_folio(struct file *file,
struct address_space *mapping, pgoff_t index,
struct pagevec *pvec)
{
- struct page *page;
+ struct folio *folio;
int error;
- page = page_cache_alloc(mapping);
- if (!page)
+ folio = filemap_alloc_folio(mapping_gfp_mask(mapping), 0);
+ if (!folio)
return -ENOMEM;
- error = add_to_page_cache_lru(page, mapping, index,
+ error = filemap_add_folio(mapping, folio, index,
mapping_gfp_constraint(mapping, GFP_KERNEL));
if (error == -EEXIST)
error = AOP_TRUNCATED_PAGE;
if (error)
goto error;
- error = filemap_read_folio(file, mapping, page_folio(page));
+ error = filemap_read_folio(file, mapping, folio);
if (error)
goto error;
- pagevec_add(pvec, page);
+ pagevec_add(pvec, &folio->page);
return 0;
error:
- put_page(page);
+ folio_put(folio);
return error;
}
@@ -2463,7 +2463,7 @@ static int filemap_get_pages(struct kiocb *iocb, struct iov_iter *iter,
if (!pagevec_count(pvec)) {
if (iocb->ki_flags & (IOCB_NOWAIT | IOCB_WAITQ))
return -EAGAIN;
- err = filemap_create_page(filp, mapping,
+ err = filemap_create_folio(filp, mapping,
iocb->ki_pos >> PAGE_SHIFT, pvec);
if (err == AOP_TRUNCATED_PAGE)
goto retry;
--
2.30.2
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