[PATCH 14/39] convert dlmfs

[Al Viro]

All modifications via normal VFS codepaths; just take care of making
persistent in ->create() and ->mkdir() and that's it (removal side
doesn't need any changes, since it uses simple_rmdir() for ->rmdir()
and calls simple_unlink() from ->unlink()).

Signed-off-by: Al Viro <viro at zeniv.linux.org.uk>
---
 fs/ocfs2/dlmfs/dlmfs.c | 8 +++-----
 1 file changed, 3 insertions(+), 5 deletions(-)

diff --git a/fs/ocfs2/dlmfs/dlmfs.c b/fs/ocfs2/dlmfs/dlmfs.c
index 5130ec44e5e1..c1419765a8fb 100644
--- a/fs/ocfs2/dlmfs/dlmfs.c
+++ b/fs/ocfs2/dlmfs/dlmfs.c
@@ -441,8 +441,7 @@ static struct dentry *dlmfs_mkdir(struct mnt_idmap * idmap,
 	ip->ip_conn = conn;
 
 	inc_nlink(dir);
-	d_instantiate(dentry, inode);
-	dget(dentry);	/* Extra count - pin the dentry in core */
+	d_make_persistent(dentry, inode);
 
 	status = 0;
 bail:
@@ -480,8 +479,7 @@ static int dlmfs_create(struct mnt_idmap *idmap,
 		goto bail;
 	}
 
-	d_instantiate(dentry, inode);
-	dget(dentry);	/* Extra count - pin the dentry in core */
+	d_make_persistent(dentry, inode);
 bail:
 	return status;
 }
@@ -574,7 +572,7 @@ static int dlmfs_init_fs_context(struct fs_context *fc)
 static struct file_system_type dlmfs_fs_type = {
 	.owner		= THIS_MODULE,
 	.name		= "ocfs2_dlmfs",
-	.kill_sb	= kill_litter_super,
+	.kill_sb	= kill_anon_super,
 	.init_fs_context = dlmfs_init_fs_context,
 };
 MODULE_ALIAS_FS("ocfs2_dlmfs");
-- 
2.47.3