linux-kernel - [PATCH 06/38] vfs: Convert nsfs to fs

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Date:   Thu, 14 Mar 2019 16:09:45 +0000
From:   David Howells <dhowells@...hat.com>
To:     viro@...iv.linux.org.uk
Cc:     "Eric W. Biederman" <ebiederm@...ssion.com>,
        linux-fsdevel@...r.kernel.org, dhowells@...hat.com,
        linux-fsdevel@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: [PATCH 06/38] vfs: Convert nsfs to fs_context

Signed-off-by: David Howells <dhowells@...hat.com>
cc: Eric W. Biederman <ebiederm@...ssion.com>
cc: linux-fsdevel@...r.kernel.org
---

 fs/nsfs.c |   13 ++++++++-----
 1 file changed, 8 insertions(+), 5 deletions(-)

diff --git a/fs/nsfs.c b/fs/nsfs.c
index 60702d677bd4..1a86ab9abaf7 100644
--- a/fs/nsfs.c
+++ b/fs/nsfs.c
@@ -1,5 +1,6 @@
 // SPDX-License-Identifier: GPL-2.0
 #include <linux/mount.h>
+#include <linux/fs_context.h>
 #include <linux/file.h>
 #include <linux/fs.h>
 #include <linux/proc_ns.h>
@@ -262,15 +263,17 @@ static const struct super_operations nsfs_ops = {
 	.evict_inode = nsfs_evict,
 	.show_path = nsfs_show_path,
 };
-static struct dentry *nsfs_mount(struct file_system_type *fs_type,
-			int flags, const char *dev_name, void *data)
+
+static int nsfs_init_fs_context(struct fs_context *fc)
 {
-	return mount_pseudo(fs_type, "nsfs:", &nsfs_ops,
-			&ns_dentry_operations, NSFS_MAGIC);
+	return vfs_init_pseudo_fs_context(fc, "nsfs:",
+					  &nsfs_ops, NULL,
+					  &ns_dentry_operations, NSFS_MAGIC);
 }
+
 static struct file_system_type nsfs = {
 	.name = "nsfs",
-	.mount = nsfs_mount,
+	.init_fs_context = nsfs_init_fs_context,
 	.kill_sb = kill_anon_super,
 };