SBSIZE
getnumdflt(dp->d_sbsize, "sb", SBSIZE);
getnumdflt(dt->d_sbsize, "sb", SBSIZE);
rdfs(SBOFF, SBSIZE, (char *)fs);
char *fs, sblock[SBSIZE];
lp->d_sbsize = SBSIZE; /* XXX */
bread(SBOFF, (char *) sblock, SBSIZE);
if ((n = read(fd, &afs, SBSIZE)) == -1)
if (n != SBSIZE) {
if ((n = read(fd, &afs, SBSIZE)) == -1)
if (n != SBSIZE) {
rdfs((daddr_t)(SBOFF/DEV_BSIZE), (size_t)SBSIZE, &sblock, fsi);
(size_t)SBSIZE, &osblock, fsi);
char pad[SBSIZE];
fsbtodb(&sblock, cgsblock(&sblock, cylno)), SBSIZE);
sblk.b_un.b_buf = malloc(SBSIZE);
asblk.b_un.b_buf = malloc(SBSIZE);
if (bread(fsreadfd, (char *)&sblock, super, (long)SBSIZE) != 0)
sblk.b_size = SBSIZE;
if (sblock.fs_sbsize > SBSIZE)
char sbuf[SBSIZE], sbuftmp[SBSIZE];
if ((n = read(devfd, (void *)sblock, SBSIZE)) != SBSIZE) {
(n < SBSIZE) ? "short read" : strerror(errno));
if (sblock->fs_sbsize > SBSIZE) {
} else if ((n = write(devfd, (void *)sblock, SBSIZE)) != SBSIZE) {
cg + 1, device, (n < SBSIZE) ? "short write"
if (sblock->fs_sbsize > SBSIZE) {
if ((n = write(devfd, (void *)sblock, SBSIZE)) != SBSIZE) {
(n < SBSIZE) ? "short write" : strerror(errno));
} else if ((n = write(devfd, (void *)sblock, SBSIZE)) != SBSIZE) {
cg + 1, device, (n < SBSIZE) ? "short write"
rdfs((daddr_t)(SBOFF/DEV_BSIZE), (size_t)SBSIZE, &osblock, fsi);
wtfs((daddr_t)(SBOFF / DEV_BSIZE), (size_t)SBSIZE, &sblock,
(size_t)SBSIZE, &sblock, fso, Nflag);
char pad[SBSIZE];
char pad[SBSIZE];
if (sblock.fs_sbsize > SBSIZE)
sblock.fs_sbsize = SBSIZE;
if (totalsbsize > SBSIZE ||
if (sblock.fs_sbsize > SBSIZE)
sblock.fs_sbsize = SBSIZE;
int sbsize = SBSIZE; /* superblock size */
bread(SBOFF, (char *)&sblock, (long)SBSIZE);
if (bread((daddr_t)SBOFF, (char *)fs, SBSIZE))
bwrite((daddr_t)SBOFF / dev_bsize, (const char *)fs, SBSIZE);
(const char *)fs, SBSIZE);
fs = malloc(SBSIZE);
SBOFF / DEV_BSIZE, SBSIZE, (char *)fs, &buf_size);
if (buf_size != SBSIZE || fs->fs_magic != FS_MAGIC ||
lp->d_sbsize = SBSIZE;
lp->d_sbsize = SBSIZE;
sp->ds_reserved = SBSIZE / ssp->dss_secsize;
bp = getblk(mp->um_devvp, SBOFF, SBSIZE, 0, 0);
logical_sb = fs->e2fs_bsize > SBSIZE ? 0 : 1;
if ((error = bread(devvp, SBOFF, SBSIZE, &bp)) != 0) {
if (fs->fs_sbsize < SBSIZE)
if ((error = bread(devvp, SBOFF, SBSIZE, &bp)) != 0)
if ((error = bread(devvp, SBOFF, SBSIZE, &bp)) != 0) {
if (fs->fs_sbsize < SBSIZE)
if ((error = bread(devvp, SBOFF, SBSIZE, &bp)) != 0)
if (fs->fs_sbsize < SBSIZE)
#define SBLOCKSIZE SBSIZE
static char superblock[SBSIZE];
|| read(fd,superblock,SBSIZE) != SBSIZE) {