linux-kernel - [PATCH -next v2 07/14] btrfs: convert submit_eb

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Message-ID: <20240828182908.3735344-8-lizetao1@huawei.com>
Date: Thu, 29 Aug 2024 02:29:01 +0800
From: Li Zetao <lizetao1@...wei.com>
To: <clm@...com>, <josef@...icpanda.com>, <dsterba@...e.com>,
	<terrelln@...com>, <quwenruo.btrfs@....com>, <willy@...radead.org>,
	<dan.carpenter@...aro.org>
CC: <lizetao1@...wei.com>, <linux-btrfs@...r.kernel.org>,
	<linux-kernel@...r.kernel.org>
Subject: [PATCH -next v2 07/14] btrfs: convert submit_eb_page() to take a folio

The old page API is being gradually replaced and converted to use folio
to improve code readability and avoid repeated conversion between page
and folio.

Signed-off-by: Li Zetao <lizetao1@...wei.com>
---
 fs/btrfs/extent_io.c | 9 ++++-----
 1 file changed, 4 insertions(+), 5 deletions(-)

diff --git a/fs/btrfs/extent_io.c b/fs/btrfs/extent_io.c
index f40aecb96cba..111de9b9d537 100644
--- a/fs/btrfs/extent_io.c
+++ b/fs/btrfs/extent_io.c
@@ -1817,18 +1817,17 @@ static int submit_eb_subpage(struct folio *folio, struct writeback_control *wbc)
  * previous call.
  * Return <0 for fatal error.
  */
-static int submit_eb_page(struct page *page, struct btrfs_eb_write_context *ctx)
+static int submit_eb_page(struct folio *folio, struct btrfs_eb_write_context *ctx)
 {
 	struct writeback_control *wbc = ctx->wbc;
-	struct address_space *mapping = page->mapping;
-	struct folio *folio = page_folio(page);
+	struct address_space *mapping = folio->mapping;
 	struct extent_buffer *eb;
 	int ret;
 
 	if (!folio_test_private(folio))
 		return 0;
 
-	if (page_to_fs_info(page)->nodesize < PAGE_SIZE)
+	if (folio_to_fs_info(folio)->nodesize < PAGE_SIZE)
 		return submit_eb_subpage(folio, wbc);
 
 	spin_lock(&mapping->i_private_lock);
@@ -1927,7 +1926,7 @@ int btree_write_cache_pages(struct address_space *mapping,
 		for (i = 0; i < nr_folios; i++) {
 			struct folio *folio = fbatch.folios[i];
 
-			ret = submit_eb_page(&folio->page, &ctx);
+			ret = submit_eb_page(folio, &ctx);
 			if (ret == 0)
 				continue;
 			if (ret < 0) {
-- 
2.34.1