[PATCH 6.1.y 4/6] f2fs: Use folios in truncate_partial_nodes()

[Sasha Levin <sashal@kernel.org>]

From: "Matthew Wilcox (Oracle)" <willy@infradead.org>

[ Upstream commit d68833a0b74e46edc678340cdff5ad22782c6609 ]

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>
Stable-dep-of: ce366bfa821e ("f2fs: fix to avoid potential deadloop in f2fs_fsync_node_pages()")
Signed-off-by: Sasha Levin <sashal@kernel.org>
---
 fs/f2fs/node.c | 22 +++++++++++-----------
 1 file changed, 11 insertions(+), 11 deletions(-)

diff --git a/fs/f2fs/node.c b/fs/f2fs/node.c
index 236f4644f62e0..9df3e8fb23089 100644
--- a/fs/f2fs/node.c
+++ b/fs/f2fs/node.c
@@ -1052,7 +1052,7 @@ static int truncate_nodes(struct dnode_of_data *dn, unsigned int nofs,
 static int truncate_partial_nodes(struct dnode_of_data *dn,
 			struct f2fs_inode *ri, int *offset, int depth)
 {
-	struct page *pages[2];
+	struct folio *folios[2];
 	nid_t nid[3];
 	nid_t child_nid;
 	int err = 0;
@@ -1066,45 +1066,45 @@ static int truncate_partial_nodes(struct dnode_of_data *dn,
 	/* get indirect nodes in the path */
 	for (i = 0; i < idx + 1; i++) {
 		/* reference count'll be increased */
-		pages[i] = f2fs_get_node_page(F2FS_I_SB(dn->inode), nid[i]);
-		if (IS_ERR(pages[i])) {
-			err = PTR_ERR(pages[i]);
+		folios[i] = f2fs_get_node_folio(F2FS_I_SB(dn->inode), nid[i]);
+		if (IS_ERR(folios[i])) {
+			err = PTR_ERR(folios[i]);
 			idx = i - 1;
 			goto fail;
 		}
-		nid[i + 1] = get_nid(pages[i], offset[i + 1], false);
+		nid[i + 1] = get_nid(&folios[i]->page, offset[i + 1], false);
 	}
 
-	f2fs_ra_node_pages(pages[idx], offset[idx + 1], NIDS_PER_BLOCK);
+	f2fs_ra_node_pages(&folios[idx]->page, offset[idx + 1], NIDS_PER_BLOCK);
 
 	/* free direct nodes linked to a partial indirect node */
 	for (i = offset[idx + 1]; i < NIDS_PER_BLOCK; i++) {
-		child_nid = get_nid(pages[idx], i, false);
+		child_nid = get_nid(&folios[idx]->page, i, false);
 		if (!child_nid)
 			continue;
 		dn->nid = child_nid;
 		err = truncate_dnode(dn);
 		if (err < 0)
 			goto fail;
-		if (set_nid(pages[idx], i, 0, false))
+		if (set_nid(&folios[idx]->page, i, 0, false))
 			dn->node_changed = true;
 	}
 
 	if (offset[idx + 1] == 0) {
-		dn->node_page = pages[idx];
+		dn->node_page = &folios[idx]->page;
 		dn->nid = nid[idx];
 		err = truncate_node(dn);
 		if (err)
 			goto fail;
 	} else {
-		f2fs_put_page(pages[idx], 1);
+		f2fs_folio_put(folios[idx], true);
 	}
 	offset[idx]++;
 	offset[idx + 1] = 0;
 	idx--;
 fail:
 	for (i = idx; i >= 0; i--)
-		f2fs_put_page(pages[i], 1);
+		f2fs_folio_put(folios[i], true);
 
 	trace_f2fs_truncate_partial_nodes(dn->inode, nid, depth, err);
 
-- 
2.53.0