[PATCH 14/39] convert dlmfs

Al Viro
2025-09-20T07:48:03Z

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@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