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#include "lib9.h"
#include "logfs.h"
#include "nandfs.h"
#include "local.h"
char *
nandfsformatblock(Nandfs *nandfs, long absblock, uchar tag, ulong path, long baseblock, long sizeinblocks, int xcount, long *xdata, void *llsave, int *markedbad)
{
int page;
char *rv;
NandfsTags t;
int ppb;
if (markedbad)
*markedbad = 0;
t.tag = tag;
t.magic = LogfsMagic;
t.nerase = *(ulong *)llsave < NandfsNeraseMask ? *(ulong *)llsave + 1 : 1;
ppb = 1 << nandfs->ll.l2pagesperblock;
for (page = 0, rv = nil; rv == nil && page < ppb; page++) {
if (tag == LogfsTboot && page > 0 && page < xcount + 3) {
switch (page) {
case 1:
t.path = baseblock;
break;
case 2:
t.path = sizeinblocks;
break;
default:
t.path = xdata[page - 3];
break;
}
}
else
t.path = path;
rv = nandfswritepageauxiliary(nandfs, &t, absblock, page);
if (rv)
break;
}
if (rv) {
if (strcmp(rv, Eio) != 0)
return rv;
if (markedbad) {
*markedbad = 1;
rv = nandfsmarkabsblockbad(nandfs, absblock);
if (strcmp(rv, Eio) != 0)
return rv;
return nil;
}
return rv;
}
return nil;
}
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