ref: d0ab3a0dd8f6355b3603d0fb04043a9ae867639b
dir: /libnandfs/formatblock.c/
#include "logfsos.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; }