#include "lib9.h"#include "logfs.h"#include "nandfs.h"#include "local.h" char *nandfsgetblockstatus(Nandfs *nandfs, long absblock, int *magicfound, void **llsavep, LogfsLowLevelReadResult *result){	NandfsTags tags;	char *errmsg;	ulong *llsave; 	errmsg = nandfsreadpageauxiliary(nandfs, &tags, absblock, 0, 1, result); 	*magicfound = tags.magic == LogfsMagic; 	if (llsavep) {		llsave = nandfsrealloc(nil, sizeof(ulong));		if (llsave == nil)			return Enomem;		*llsave = tags.nerase;		*llsavep = llsave;	} 	return errmsg;}