From: Matthew Wilcox (Oracle) <willy@infradead.org>
Date: Mon, 31 Mar 2025 20:11:42 +0000 (+0100)
Subject: f2fs: Use a folio in is_alive()
X-Git-Tag: v6.16-rc1~115^2~101
X-Git-Url: https://git.kernel.dk/?a=commitdiff_plain;h=1a116e876ab66dd4409b05fd17109cde451bc2ba;p=linux-block.git

f2fs: Use a folio in is_alive()

Remove four 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/gc.c b/fs/f2fs/gc.c
index bfbda0fd6ac9..a419f6621d5e 100644
--- a/fs/f2fs/gc.c
+++ b/fs/f2fs/gc.c
@@ -1134,7 +1134,7 @@ block_t f2fs_start_bidx_of_node(unsigned int node_ofs, struct inode *inode)
 static bool is_alive(struct f2fs_sb_info *sbi, struct f2fs_summary *sum,
 		struct node_info *dni, block_t blkaddr, unsigned int *nofs)
 {
-	struct page *node_page;
+	struct folio *node_folio;
 	nid_t nid;
 	unsigned int ofs_in_node, max_addrs, base;
 	block_t source_blkaddr;
@@ -1142,12 +1142,12 @@ static bool is_alive(struct f2fs_sb_info *sbi, struct f2fs_summary *sum,
 	nid = le32_to_cpu(sum->nid);
 	ofs_in_node = le16_to_cpu(sum->ofs_in_node);
 
-	node_page = f2fs_get_node_page(sbi, nid);
-	if (IS_ERR(node_page))
+	node_folio = f2fs_get_node_folio(sbi, nid);
+	if (IS_ERR(node_folio))
 		return false;
 
 	if (f2fs_get_node_info(sbi, nid, dni, false)) {
-		f2fs_put_page(node_page, 1);
+		f2fs_folio_put(node_folio, true);
 		return false;
 	}
 
@@ -1158,12 +1158,12 @@ static bool is_alive(struct f2fs_sb_info *sbi, struct f2fs_summary *sum,
 	}
 
 	if (f2fs_check_nid_range(sbi, dni->ino)) {
-		f2fs_put_page(node_page, 1);
+		f2fs_folio_put(node_folio, true);
 		return false;
 	}
 
-	if (IS_INODE(node_page)) {
-		base = offset_in_addr(F2FS_INODE(node_page));
+	if (IS_INODE(&node_folio->page)) {
+		base = offset_in_addr(F2FS_INODE(&node_folio->page));
 		max_addrs = DEF_ADDRS_PER_INODE;
 	} else {
 		base = 0;
@@ -1173,13 +1173,13 @@ static bool is_alive(struct f2fs_sb_info *sbi, struct f2fs_summary *sum,
 	if (base + ofs_in_node >= max_addrs) {
 		f2fs_err(sbi, "Inconsistent blkaddr offset: base:%u, ofs_in_node:%u, max:%u, ino:%u, nid:%u",
 			base, ofs_in_node, max_addrs, dni->ino, dni->nid);
-		f2fs_put_page(node_page, 1);
+		f2fs_folio_put(node_folio, true);
 		return false;
 	}
 
-	*nofs = ofs_of_node(node_page);
-	source_blkaddr = data_blkaddr(NULL, node_page, ofs_in_node);
-	f2fs_put_page(node_page, 1);
+	*nofs = ofs_of_node(&node_folio->page);
+	source_blkaddr = data_blkaddr(NULL, &node_folio->page, ofs_in_node);
+	f2fs_folio_put(node_folio, true);
 
 	if (source_blkaddr != blkaddr) {
 #ifdef CONFIG_F2FS_CHECK_FS