ref: c8b187f9db503465460d8bafa2d7a758bbcf59ca
dir: /libnandfs/markblockbad.c/
#include "logfsos.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; }