Sergey Senozhatsky <sergey.senozhatsky.work@xxxxxxxxx> wrote: > static void do_emergency_remount_callback(struct super_block *sb) > { > struct fs_context fc = { > + .ops = &legacy_fs_context_ops, > .purpose = FS_CONTEXT_FOR_EMERGENCY_RO, > .fs_type = sb->s_type, > .root = sb->s_root, Actually, we do need to call ->init_fs_context() or legacy_init_fs_context() to set the ops pointer. David