+ dlmfs-convert-to-the-new-mount-api.patch added to mm-nonmm-unstable branch

+ dlmfs-convert-to-the-new-mount-api.patch added to mm-nonmm-unstable branch

[Andrew Morton]

The patch titled
     Subject: dlmfs: convert to the new mount API
has been added to the -mm mm-nonmm-unstable branch.  Its filename is
     dlmfs-convert-to-the-new-mount-api.patch

This patch will shortly appear at
     https://git.kernel.org/pub/scm/linux/kernel/git/akpm/25-new.git/tree/patches/dlmfs-convert-to-the-new-mount-api.patch

This patch will later appear in the mm-nonmm-unstable branch at
    git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm

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------------------------------------------------------
From: Eric Sandeen <sandeen@redhat.com>
Subject: dlmfs: convert to the new mount API
Date: Mon, 28 Oct 2024 09:41:14 -0500

Patch series "ocfs2, dlmfs: convert to the new mount API".


This patch (of 2):

Convert dlmfs to the new mount API.

Link: https://lkml.kernel.org/r/20241028144443.609151-1-sandeen@redhat.com
Link: https://lkml.kernel.org/r/20241028144443.609151-2-sandeen@redhat.com
Signed-off-by: Eric Sandeen <sandeen@redhat.com>
Reviewed-by: Goldwyn Rodrigues <rgoldwyn@suse.com>
Tested-by: Goldwyn Rodrigues <rgoldwyn@suse.com>
Acked-by: Joseph Qi <joseph.qi@linux.alibaba.com>
Tested-by: Joseph Qi <joseph.qi@linux.alibaba.com>
Cc: Mark Fasheh <mark@fasheh.com>
Cc: Joel Becker <jlbec@evilplan.org>
Cc: Junxiao Bi <junxiao.bi@oracle.com>
Cc: Changwei Ge <gechangwei@live.cn>
Cc: Jun Piao <piaojun@huawei.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
---

 fs/ocfs2/dlmfs/dlmfs.c |   23 ++++++++++++++++-------
 1 file changed, 16 insertions(+), 7 deletions(-)

--- a/fs/ocfs2/dlmfs/dlmfs.c~dlmfs-convert-to-the-new-mount-api
+++ a/fs/ocfs2/dlmfs/dlmfs.c
@@ -20,6 +20,7 @@
 
 #include <linux/module.h>
 #include <linux/fs.h>
+#include <linux/fs_context.h>
 #include <linux/pagemap.h>
 #include <linux/types.h>
 #include <linux/slab.h>
@@ -506,9 +507,7 @@ bail:
 	return status;
 }
 
-static int dlmfs_fill_super(struct super_block * sb,
-			    void * data,
-			    int silent)
+static int dlmfs_fill_super(struct super_block *sb, struct fs_context *fc)
 {
 	sb->s_maxbytes = MAX_LFS_FILESIZE;
 	sb->s_blocksize = PAGE_SIZE;
@@ -556,17 +555,27 @@ static const struct inode_operations dlm
 	.setattr	= dlmfs_file_setattr,
 };
 
-static struct dentry *dlmfs_mount(struct file_system_type *fs_type,
-	int flags, const char *dev_name, void *data)
+static int dlmfs_get_tree(struct fs_context *fc)
 {
-	return mount_nodev(fs_type, flags, data, dlmfs_fill_super);
+	return get_tree_nodev(fc, dlmfs_fill_super);
+}
+
+static const struct fs_context_operations dlmfs_context_ops = {
+	.get_tree       = dlmfs_get_tree,
+};
+
+static int dlmfs_init_fs_context(struct fs_context *fc)
+{
+	fc->ops = &dlmfs_context_ops;
+
+	return 0;
 }
 
 static struct file_system_type dlmfs_fs_type = {
 	.owner		= THIS_MODULE,
 	.name		= "ocfs2_dlmfs",
-	.mount		= dlmfs_mount,
 	.kill_sb	= kill_litter_super,
+	.init_fs_context = dlmfs_init_fs_context,
 };
 MODULE_ALIAS_FS("ocfs2_dlmfs");
 
_

Patches currently in -mm which might be from sandeen@redhat.com are

dlmfs-convert-to-the-new-mount-api.patch
ocfs2-convert-to-the-new-mount-api.patch