fs_context_for_mount
fc = fs_context_for_mount(type, SB_KERNMOUNT);
EXPORT_SYMBOL(fs_context_for_mount);
fc = fs_context_for_mount(fs_type, 0);
fc = fs_context_for_mount(&hugetlbfs_fs_type, SB_KERNMOUNT);
fc = fs_context_for_mount(type, flags);
fc = fs_context_for_mount(type, sb_flags);
extern struct fs_context *fs_context_for_mount(struct file_system_type *fs_type,
fc = fs_context_for_mount(&mqueue_fs_type, SB_KERNMOUNT);