altsblock
altsblock.fs_link = sblock.fs_link;
altsblock.fs_rolled = sblock.fs_rolled;
altsblock.fs_time = sblock.fs_time;
altsblock.fs_state = sblock.fs_state;
altsblock.fs_cstotal = sblock.fs_cstotal;
altsblock.fs_cgrotor = sblock.fs_cgrotor;
altsblock.fs_fmod = sblock.fs_fmod;
altsblock.fs_clean = sblock.fs_clean;
altsblock.fs_ronly = sblock.fs_ronly;
altsblock.fs_flags = sblock.fs_flags;
altsblock.fs_maxcontig = sblock.fs_maxcontig;
altsblock.fs_minfree = sblock.fs_minfree;
altsblock.fs_optim = sblock.fs_optim;
altsblock.fs_rotdelay = sblock.fs_rotdelay;
altsblock.fs_maxbpg = sblock.fs_maxbpg;
altsblock.fs_logbno = sblock.fs_logbno;
altsblock.fs_reclaim = sblock.fs_reclaim;
altsblock.fs_si = sblock.fs_si;
(void) memmove((void *)altsblock.fs_fsmnt, (void *)sblock.fs_fsmnt,
(void) memmove((void *)altsblock.fs_u.fs_csp_pad,
altsblock.fs_fsbtodb = sblock.fs_fsbtodb;
altsblock.fs_npsect = sblock.fs_npsect;
altsblock.fs_nrpos = sblock.fs_nrpos;
if (memcmp((void *)&sblock, (void *)&altsblock,
(void) memmove(&altsblock, &sblock, (size_t)sblock.fs_sbsize);
altfsp = &altsblock;
if (read(f, &altsblock, SBSIZE) != SBSIZE) {
if ((altsblock.fs_magic != FS_MAGIC) &&
(altsblock.fs_magic != MTB_UFS_MAGIC)) {
if ((altsblock.fs_magic == FS_MAGIC) &&
((altsblock.fs_version !=
(altsblock.fs_version != UFS_VERSION_MIN))) {
altsblock.fs_version);
if ((altsblock.fs_magic == MTB_UFS_MAGIC) &&
((altsblock.fs_version > MTB_UFS_VERSION_1) ||
(altsblock.fs_version < MTB_UFS_VERSION_MIN))) {
altsblock.fs_version);
if (write(f, &altsblock, SBSIZE) != SBSIZE) {
(char *)&altsblock);
ret = checksblock(altsblock, 1);
if (altsblock.fs_magic == MTB_UFS_MAGIC) {
use_efi_dflts = (altsblock.fs_version ==
(char *)&altsblock);
ret = checksblock(altsblock, 1);
if (altsblock.fs_magic == MTB_UFS_MAGIC) {
use_efi_dflts = (altsblock.fs_version ==
rdfs((diskaddr_t)num, sbsize, (char *)&altsblock);
ret = checksblock(altsblock, 1);
if (use_efi_dflts && altsblock.fs_version
rdfs((diskaddr_t)num, sbsize, (char *)&altsblock);
ret = checksblock(altsblock, 1);
if (use_efi_dflts && altsblock.fs_version