From: Matthew Wilcox (Oracle) <willy@infradead.org>
Date: Mon, 31 Mar 2025 20:12:43 +0000 (+0100)
Subject: f2fs: Use a folio in f2fs_wait_on_block_writeback()
X-Git-Url: https://www.infradead.org/git/?a=commitdiff_plain;h=97e1b86169b3d9573a26b80f5f6ccada903394d2;p=users%2Fwilly%2Fxarray.git

f2fs: Use a folio in f2fs_wait_on_block_writeback()

Fetch a folio from the pagecache and use it.  Removes two calls
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 059dacbca2d0..1fcf8798683e 100644
--- a/fs/f2fs/segment.c
+++ b/fs/f2fs/segment.c
@@ -4184,7 +4184,7 @@ void f2fs_folio_wait_writeback(struct folio *folio, enum page_type type,
 void f2fs_wait_on_block_writeback(struct inode *inode, block_t blkaddr)
 {
 	struct f2fs_sb_info *sbi = F2FS_I_SB(inode);
-	struct page *cpage;
+	struct folio *cfolio;
 
 	if (!f2fs_meta_inode_gc_required(inode))
 		return;
@@ -4192,10 +4192,10 @@ void f2fs_wait_on_block_writeback(struct inode *inode, block_t blkaddr)
 	if (!__is_valid_data_blkaddr(blkaddr))
 		return;
 
-	cpage = find_lock_page(META_MAPPING(sbi), blkaddr);
-	if (cpage) {
-		f2fs_wait_on_page_writeback(cpage, DATA, true, true);
-		f2fs_put_page(cpage, 1);
+	cfolio = filemap_lock_folio(META_MAPPING(sbi), blkaddr);
+	if (!IS_ERR(cfolio)) {
+		f2fs_folio_wait_writeback(cfolio, DATA, true, true);
+		f2fs_folio_put(cfolio, true);
 	}
 }