taglinefilesource code
mount_root214drivers/block/genhd.cmount_root();
mount_root176fs/inode.cint fs_may_umount(dev_t dev, struct inode * mount_root)
mount_root185fs/inode.cif (inode == mount_root && inode->i_count == 1)
mount_root340include/linux/fs.hextern int fs_may_umount(dev_t dev, struct inode * mount_root);
mount_root390include/linux/fs.hextern void mount_root(void);