[PATCH v14 096/138] iomap: Convert iomap_invalidatepage to use a folio
From: Matthew Wilcox (Oracle)
Date: Thu Jul 15 2021 - 00:54:29 EST
This is an address_space operation, so its argument must remain as a
struct page, but we can use a folio internally.
Signed-off-by: Matthew Wilcox (Oracle) <willy@xxxxxxxxxxxxx>
---
fs/iomap/buffered-io.c | 8 ++++----
1 file changed, 4 insertions(+), 4 deletions(-)
diff --git a/fs/iomap/buffered-io.c b/fs/iomap/buffered-io.c
index abb065b50e38..6b41019a51a3 100644
--- a/fs/iomap/buffered-io.c
+++ b/fs/iomap/buffered-io.c
@@ -478,15 +478,15 @@ iomap_invalidatepage(struct page *page, unsigned int offset, unsigned int len)
{
struct folio *folio = page_folio(page);
- trace_iomap_invalidatepage(page->mapping->host, offset, len);
+ trace_iomap_invalidatepage(folio->mapping->host, offset, len);
/*
* If we are invalidating the entire page, clear the dirty state from it
* and release it to avoid unnecessary buildup of the LRU.
*/
- if (offset == 0 && len == PAGE_SIZE) {
- WARN_ON_ONCE(PageWriteback(page));
- cancel_dirty_page(page);
+ if (offset == 0 && len == folio_size(folio)) {
+ WARN_ON_ONCE(folio_test_writeback(folio));
+ folio_cancel_dirty(folio);
iomap_page_release(folio);
}
}
--
2.30.2