From: Matthew Wilcox (Oracle) <willy@infradead.org>
Date: Wed, 10 Jul 2024 17:43:36 +0000 (-0400)
Subject: block: Use a folio in blkdev_write_end()
X-Git-Tag: v6.12-rc1~214^2~2^2~20
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=1262249d038a3823531dd220e5eced93bccf8d38;p=thirdparty%2Fkernel%2Flinux.git

block: Use a folio in blkdev_write_end()

Replaces two hidden calls to compound_head() with one explicit one.

Reviewed-by: Josef Bacik <josef@toxicpanda.com>
Signed-off-by: Matthew Wilcox (Oracle) <willy@infradead.org>
Signed-off-by: Christian Brauner <brauner@kernel.org>
---

diff --git a/block/fops.c b/block/fops.c
index 9825c1713a49a..da44fedb23e51 100644
--- a/block/fops.c
+++ b/block/fops.c
@@ -460,11 +460,12 @@ static int blkdev_write_end(struct file *file, struct address_space *mapping,
 		loff_t pos, unsigned len, unsigned copied, struct page *page,
 		void *fsdata)
 {
+	struct folio *folio = page_folio(page);
 	int ret;
 	ret = block_write_end(file, mapping, pos, len, copied, page, fsdata);
 
-	unlock_page(page);
-	put_page(page);
+	folio_unlock(folio);
+	folio_put(folio);
 
 	return ret;
 }