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#include "lib9.h"
#include "logfs.h"
#include "nandfs.h"
#include "local.h"
char *
nandfsmarkabsblockbad(Nandfs *nandfs, long absblock)
{
NandfsAuxiliary hdr;
int page;
int ppb;
memset(&hdr, 0xff, sizeof(hdr));
hdr.blockstatus = 0xf0; // late failure
ppb = 1 << nandfs->ll.l2pagesperblock;
for (page = 0; page < ppb; page++) {
char *errmsg = (*nandfs->write)(nandfs->magic, &hdr, sizeof(hdr), nandfs->rawblocksize * absblock + page * NandfsFullSize + NandfsPageSize);
if (errmsg && strcmp(errmsg, Eio) != 0)
return errmsg;
}
return nil;
}
char *
nandfsmarkblockbad(Nandfs *nandfs, long block)
{
char *errmsg;
errmsg = nandfsmarkabsblockbad(nandfs, block + nandfs->baseblock);
if (errmsg)
return errmsg;
if (nandfs->blockdata) {
NandfsBlockData *d;
d = &nandfs->blockdata[block];
d->tag = LogfsTbad;
}
return nil;
}
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