linux-kernel - [PATCH 16/38] vfs: Convert btrfs_test to fs

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Date:   Thu, 14 Mar 2019 16:11:04 +0000
From:   David Howells <dhowells@...hat.com>
To:     viro@...iv.linux.org.uk
Cc:     Chris Mason <clm@...com>, Josef Bacik <josef@...icpanda.com>,
        David Sterba <dsterba@...e.com>, linux-btrfs@...r.kernel.org,
        dhowells@...hat.com, linux-fsdevel@...r.kernel.org,
        linux-kernel@...r.kernel.org
Subject: [PATCH 16/38] vfs: Convert btrfs_test to fs_context

Signed-off-by: David Howells <dhowells@...hat.com>
cc: Chris Mason <clm@...com>
cc: Josef Bacik <josef@...icpanda.com>
cc: David Sterba <dsterba@...e.com>
cc: linux-btrfs@...r.kernel.org
---

 fs/btrfs/tests/btrfs-tests.c |   13 +++++++------
 1 file changed, 7 insertions(+), 6 deletions(-)

diff --git a/fs/btrfs/tests/btrfs-tests.c b/fs/btrfs/tests/btrfs-tests.c
index 8a59597f1883..dabd43a37414 100644
--- a/fs/btrfs/tests/btrfs-tests.c
+++ b/fs/btrfs/tests/btrfs-tests.c
@@ -5,6 +5,7 @@
 
 #include <linux/fs.h>
 #include <linux/mount.h>
+#include <linux/fs_context.h>
 #include <linux/magic.h>
 #include "btrfs-tests.h"
 #include "../ctree.h"
@@ -22,17 +23,17 @@ static const struct super_operations btrfs_test_super_ops = {
 	.destroy_inode	= btrfs_test_destroy_inode,
 };
 
-static struct dentry *btrfs_test_mount(struct file_system_type *fs_type,
-				       int flags, const char *dev_name,
-				       void *data)
+
+static int btrfs_test_init_fs_context(struct fs_context *fc)
 {
-	return mount_pseudo(fs_type, "btrfs_test:", &btrfs_test_super_ops,
-			    NULL, BTRFS_TEST_MAGIC);
+	return vfs_init_pseudo_fs_context(fc, "btrfs_test:",
+					  &btrfs_test_super_ops, NULL,
+					  NULL, BTRFS_TEST_MAGIC);
 }
 
 static struct file_system_type test_type = {
 	.name		= "btrfs_test_fs",
-	.mount		= btrfs_test_mount,
+	.init_fs_context = btrfs_test_init_fs_context,
 	.kill_sb	= kill_anon_super,
 };