kobject: convert main fs kobject to use kobject_create

This also renames fs_subsys to fs_kobj to catch all current users with a
build error instead of a build warning which can easily be missed.


Cc: Kay Sievers <kay.sievers@vrfy.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>

4 files changed, 8 insertions, 9 deletions

diff --git a/fs/ecryptfs/main.c b/fs/ecryptfs/main.c
index 4750d82c3db9..bdeac3877a84 100644
--- a/fs/ecryptfs/main.c
+++ b/fs/ecryptfs/main.c
@@ -798,7 +798,7 @@ static int do_sysfs_registration(void)
 {
         int rc;
 
-        ecryptfs_kset = kset_create_and_add("ecryptfs", NULL, &fs_subsys.kobj);
+        ecryptfs_kset = kset_create_and_add("ecryptfs", NULL, fs_kobj);
         if (!ecryptfs_kset) {
                 printk(KERN_ERR "Unable to create ecryptfs kset\n");
                 rc = -ENOMEM;
diff --git a/fs/fuse/inode.c b/fs/fuse/inode.c
index 92118066f1d6..e6e23a2ad4b3 100644
--- a/fs/fuse/inode.c
+++ b/fs/fuse/inode.c
@@ -795,7 +795,7 @@ static int fuse_sysfs_init(void)
 {
         int err;
 
-        fuse_kobj = kobject_create_and_add("fuse", &fs_subsys.kobj);
+        fuse_kobj = kobject_create_and_add("fuse", fs_kobj);
         if (!fuse_kobj) {
                 err = -ENOMEM;
                 goto out_err;
diff --git a/fs/gfs2/sys.c b/fs/gfs2/sys.c
index d7fa54443f0c..a0bdc4a3acf9 100644
--- a/fs/gfs2/sys.c
+++ b/fs/gfs2/sys.c
@@ -549,7 +549,7 @@ int gfs2_sys_init(void)
         gfs2_sys_margs = NULL;
         spin_lock_init(&gfs2_sys_margs_lock);
         kobject_set_name(&gfs2_kset.kobj, "gfs2");
-        gfs2_kset.kobj.kset = &fs_subsys;
+        gfs2_kset.kobj.parent = fs_kobj;
         return kset_register(&gfs2_kset);
 }
 
diff --git a/fs/namespace.c b/fs/namespace.c
index a4a3f70e7e26..61bf376e29e8 100644
--- a/fs/namespace.c
+++ b/fs/namespace.c
@@ -41,8 +41,8 @@ static struct kmem_cache *mnt_cache __read_mostly;
 static struct rw_semaphore namespace_sem;
 
 /* /sys/fs */
-decl_subsys(fs, NULL);
-EXPORT_SYMBOL_GPL(fs_subsys);
+struct kobject *fs_kobj;
+EXPORT_SYMBOL_GPL(fs_kobj);
 
 static inline unsigned long hash(struct vfsmount *mnt, struct dentry *dentry)
 {
@@ -1861,10 +1861,9 @@ void __init mnt_init(void)
         if (err)
                 printk(KERN_WARNING "%s: sysfs_init error: %d\n",
                         __FUNCTION__, err);
-        err = subsystem_register(&fs_subsys);
-        if (err)
-                printk(KERN_WARNING "%s: subsystem_register error: %d\n",
-                        __FUNCTION__, err);
+        fs_kobj = kobject_create_and_add("fs", NULL);
+        if (!fs_kobj)
+                printk(KERN_WARNING "%s: kobj create error\n", __FUNCTION__);
         init_rootfs();
         init_mount_tree();
 }