vfs: prefer ->dentry->d_sb to ->mnt->mnt_sb

[karo-tx-linux.git] / init / do_mounts.c

diff --git a/init/do_mounts.c b/init/do_mounts.c
index 0f6e1d985a3b2851c662337c1671b57cc4270f0a..b2eee02e0f83fd720f38cf83a2b5e58ea27997b1 100644 (file)
--- a/init/do_mounts.c
+++ b/init/do_mounts.c
@@ -325,17 +325,19 @@ static void __init get_fs_names(char *page)
 
 static int __init do_mount_root(char *name, char *fs, int flags, void *data)
 {
+       struct super_block *s;
        int err = sys_mount(name, "/root", fs, flags, data);
        if (err)
                return err;
 
        sys_chdir((const char __user __force *)"/root");
-       ROOT_DEV = current->fs->pwd.mnt->mnt_sb->s_dev;
+       s = current->fs->pwd.dentry->d_sb;
+       ROOT_DEV = s->s_dev;
        printk(KERN_INFO
               "VFS: Mounted root (%s filesystem)%s on device %u:%u.\n",
-              current->fs->pwd.mnt->mnt_sb->s_type->name,
-              current->fs->pwd.mnt->mnt_sb->s_flags & MS_RDONLY ?
-              " readonly" : "", MAJOR(ROOT_DEV), MINOR(ROOT_DEV));
+              s->s_type->name,
+              s->s_flags & MS_RDONLY ?  " readonly" : "",
+              MAJOR(ROOT_DEV), MINOR(ROOT_DEV));
        return 0;
 }