C++ (Cpp) bcr_2_bmap Examples

Example #1

File: fidc_iod.c Project: pscedu/slash2-stable

int
bcr_update_inodeinfo(struct bcrcupd *bcr)
{
	struct fidc_membh *f;
	struct stat stb;
	struct bmap *b;

	b = bcr_2_bmap(bcr);
	f = b->bcm_fcmh;

	if (bcr->bcr_crcup.fg.fg_fid == FID_ANY)
		return (EINVAL);

	psc_assert(bcr->bcr_crcup.fg.fg_fid == f->fcmh_fg.fg_fid);

	if (bcr->bcr_crcup.fg.fg_gen != f->fcmh_fg.fg_gen) {
		OPSTAT_INCR("brcupdate-stale");
		return (ESTALE);
	}

	if ((f->fcmh_flags & FCMH_IOD_BACKFILE) == 0)
		return (EBADF);

	if (fstat(fcmh_2_fd(f), &stb) == -1)
		return (errno);

	/* Used by mds_bmap_crc_update() */
	bcr->bcr_crcup.fsize = stb.st_size;
	bcr->bcr_crcup.nblks = stb.st_blocks;
	bcr->bcr_crcup.utimgen = f->fcmh_sstb.sst_utimgen;

	return (0);
}

Example #2

File: fidc_iod.c Project: zhihui-slash2/slash2-stable

int
bcr_update_inodeinfo(struct bcrcupd *bcr)
{
	struct fidc_membh *f;
	struct stat stb;
	struct bmap *b;

	b = bcr_2_bmap(bcr);
	f = b->bcm_fcmh;

	psc_assert(bcr->bcr_crcup.fg.fg_fid == f->fcmh_fg.fg_fid);

	if (bcr->bcr_crcup.fg.fg_gen != f->fcmh_fg.fg_gen)
		return (ESTALE);

	if ((f->fcmh_flags & FCMH_IOD_BACKFILE) == 0)
		return (EBADF);

	if (fstat(fcmh_2_fd(f), &stb) == -1)
		return (errno);

	bcr->bcr_crcup.fsize = stb.st_size;
	bcr->bcr_crcup.nblks = stb.st_blocks;
	bcr->bcr_crcup.utimgen = f->fcmh_sstb.sst_utimgen;

	return (0);
}