linux-ext4 - [PATCH 3/9] mm: use filemap_get_entry in filemap_get_incore

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Message-Id: <20230118094329.9553-4-hch@lst.de>
Date:   Wed, 18 Jan 2023 10:43:23 +0100
From:   Christoph Hellwig <hch@....de>
To:     Andrew Morton <akpm@...ux-foundation.org>,
        Matthew Wilcox <willy@...radead.org>,
        Hugh Dickins <hughd@...gle.com>
Cc:     linux-afs@...ts.infradead.org, linux-btrfs@...r.kernel.org,
        linux-ext4@...r.kernel.org, cluster-devel@...hat.com,
        linux-mm@...ck.org, linux-xfs@...r.kernel.org,
        linux-fsdevel@...r.kernel.org, linux-nilfs@...r.kernel.org
Subject: [PATCH 3/9] mm: use filemap_get_entry in filemap_get_incore_folio

filemap_get_incore_folio wants to look at the details of xa_is_value
entries, but doesn't need any of the other logic in filemap_get_folio.
Switch it to use the lower-level filemap_get_entry interface.

Signed-off-by: Christoph Hellwig <hch@....de>
---
 mm/swap_state.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/mm/swap_state.c b/mm/swap_state.c
index cb9aaa00951d99..c39ea34bc4fc10 100644
--- a/mm/swap_state.c
+++ b/mm/swap_state.c
@@ -380,7 +380,7 @@ struct folio *filemap_get_incore_folio(struct address_space *mapping,
 {
 	swp_entry_t swp;
 	struct swap_info_struct *si;
-	struct folio *folio = __filemap_get_folio(mapping, index, FGP_ENTRY, 0);
+	struct folio *folio = filemap_get_entry(mapping, index);
 
 	if (!xa_is_value(folio))
 		goto out;
-- 
2.39.0