From: Matthew Wilcox (Oracle) <willy@infradead.org>
Date: Mon, 31 Mar 2025 20:11:02 +0000 (+0100)
Subject: f2fs: Use a folio in change_curseg()
X-Git-Tag: v6.16-rc1~115^2~141
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=0e1073f850fce4d26817e4288c230dcd50b42118;p=thirdparty%2Fkernel%2Flinux.git

f2fs: Use a folio in change_curseg()

Get a folio and use it.  Saves a call to compound_head().

Signed-off-by: Matthew Wilcox (Oracle) <willy@infradead.org>
Reviewed-by: Chao Yu <chao@kernel.org>
Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
---

diff --git a/fs/f2fs/segment.c b/fs/f2fs/segment.c
index 329cc39da18a7..059dacbca2d0e 100644
--- a/fs/f2fs/segment.c
+++ b/fs/f2fs/segment.c
@@ -3003,7 +3003,7 @@ static int change_curseg(struct f2fs_sb_info *sbi, int type)
 	struct curseg_info *curseg = CURSEG_I(sbi, type);
 	unsigned int new_segno = curseg->next_segno;
 	struct f2fs_summary_block *sum_node;
-	struct page *sum_page;
+	struct folio *sum_folio;
 
 	if (curseg->inited)
 		write_sum_page(sbi, curseg->sum_blk, GET_SUM_BLOCK(sbi, curseg->segno));
@@ -3019,15 +3019,15 @@ static int change_curseg(struct f2fs_sb_info *sbi, int type)
 	curseg->alloc_type = SSR;
 	curseg->next_blkoff = __next_free_blkoff(sbi, curseg->segno, 0);
 
-	sum_page = f2fs_get_sum_page(sbi, new_segno);
-	if (IS_ERR(sum_page)) {
+	sum_folio = f2fs_get_sum_folio(sbi, new_segno);
+	if (IS_ERR(sum_folio)) {
 		/* GC won't be able to use stale summary pages by cp_error */
 		memset(curseg->sum_blk, 0, SUM_ENTRY_SIZE);
-		return PTR_ERR(sum_page);
+		return PTR_ERR(sum_folio);
 	}
-	sum_node = (struct f2fs_summary_block *)page_address(sum_page);
+	sum_node = folio_address(sum_folio);
 	memcpy(curseg->sum_blk, sum_node, SUM_ENTRY_SIZE);
-	f2fs_put_page(sum_page, 1);
+	f2fs_folio_put(sum_folio, true);
 	return 0;
 }