[PATCH 4/7] minixfs: Convert minix_delete_entry() to work on a folio

["Matthew Wilcox (Oracle)" <willy@infradead.org>]

Match ext2 and remove a few hidden calls to compound_head().

Signed-off-by: Matthew Wilcox (Oracle) <willy@infradead.org>
---
 fs/minix/dir.c   | 14 +++++++-------
 fs/minix/minix.h |  2 +-
 fs/minix/namei.c |  4 ++--
 3 files changed, 10 insertions(+), 10 deletions(-)

diff --git a/fs/minix/dir.c b/fs/minix/dir.c
index c32d182c2d74..994bbbd3dea2 100644
--- a/fs/minix/dir.c
+++ b/fs/minix/dir.c
@@ -283,25 +283,25 @@ int minix_add_link(struct dentry *dentry, struct inode *inode)
 	goto out_put;
 }
 
-int minix_delete_entry(struct minix_dir_entry *de, struct page *page)
+int minix_delete_entry(struct minix_dir_entry *de, struct folio *folio)
 {
-	struct inode *inode = page->mapping->host;
-	loff_t pos = page_offset(page) + offset_in_page(de);
+	struct inode *inode = folio->mapping->host;
+	loff_t pos = folio_pos(folio) + offset_in_folio(folio, de);
 	struct minix_sb_info *sbi = minix_sb(inode->i_sb);
 	unsigned len = sbi->s_dirsize;
 	int err;
 
-	lock_page(page);
-	err = minix_prepare_chunk(page, pos, len);
+	folio_lock(folio);
+	err = minix_prepare_chunk(&folio->page, pos, len);
 	if (err) {
-		unlock_page(page);
+		folio_unlock(folio);
 		return err;
 	}
 	if (sbi->s_version == MINIX_V3)
 		((minix3_dirent *)de)->inode = 0;
 	else
 		de->inode = 0;
-	dir_commit_chunk(page, pos, len);
+	dir_commit_chunk(&folio->page, pos, len);
 	inode_set_mtime_to_ts(inode, inode_set_ctime_current(inode));
 	mark_inode_dirty(inode);
 	return minix_handle_dirsync(inode);
diff --git a/fs/minix/minix.h b/fs/minix/minix.h
index 6ed34209ed33..063bab8faa6b 100644
--- a/fs/minix/minix.h
+++ b/fs/minix/minix.h
@@ -66,7 +66,7 @@ extern unsigned V2_minix_blocks(loff_t, struct super_block *);
 
 struct minix_dir_entry *minix_find_entry(struct dentry *, struct folio **);
 int minix_add_link(struct dentry*, struct inode*);
-int minix_delete_entry(struct minix_dir_entry*, struct page*);
+int minix_delete_entry(struct minix_dir_entry *, struct folio *);
 int minix_make_empty(struct inode*, struct inode*);
 int minix_empty_dir(struct inode*);
 int minix_set_link(struct minix_dir_entry *de, struct folio *folio,
diff --git a/fs/minix/namei.c b/fs/minix/namei.c
index ba82fa3332f1..5d9c1406fe27 100644
--- a/fs/minix/namei.c
+++ b/fs/minix/namei.c
@@ -148,7 +148,7 @@ static int minix_unlink(struct inode * dir, struct dentry *dentry)
 	de = minix_find_entry(dentry, &folio);
 	if (!de)
 		return -ENOENT;
-	err = minix_delete_entry(de, &folio->page);
+	err = minix_delete_entry(de, folio);
 	folio_release_kmap(folio, de);
 
 	if (err)
@@ -228,7 +228,7 @@ static int minix_rename(struct mnt_idmap *idmap,
 			inode_inc_link_count(new_dir);
 	}
 
-	err = minix_delete_entry(old_de, &old_folio->page);
+	err = minix_delete_entry(old_de, old_folio);
 	if (err)
 		goto out_dir;
 
-- 
2.43.0