#include "logfsos.h"#include "logfs.h"#include "nandfs.h"#include "local.h" char *nandfsreadblock(Nandfs *nandfs, void *buf, long block, LogfsLowLevelReadResult *blocke){	int p;	uchar *bp;	int ppb; 	*blocke = LogfsLowLevelReadResultOk;	ppb = 1 << nandfs->ll.l2pagesperblock;	for (p = 0, bp = buf; p < ppb; p++, bp += NandfsPageSize) {		LogfsLowLevelReadResult e;		char *errmsg;		errmsg = nandfsreadpage(nandfs, bp, nil, block, p, nandfs->printbad, &e);		if (errmsg)			return errmsg;		switch (e) {		case LogfsLowLevelReadResultOk:			break;		case LogfsLowLevelReadResultSoftError:			if (*blocke == LogfsLowLevelReadResultOk)				*blocke = LogfsLowLevelReadResultSoftError;			break;		case LogfsLowLevelReadResultHardError:			if (*blocke == LogfsLowLevelReadResultOk || *blocke == LogfsLowLevelReadResultSoftError)				*blocke = LogfsLowLevelReadResultHardError;			break;		}	} 	return nil;}