SBSIZE
sblk.b_un.b_buf = malloc(SBSIZE);
asblk.b_un.b_buf = malloc(SBSIZE);
if (bread(fsreadfd, (char *)sblk.b_un.b_fs, super, (long)SBSIZE) != 0)
sblk.b_size = SBSIZE;
(long)SBSIZE);
if (memcmp(sblk.b_un.b_fs, asblk.b_un.b_fs, SBSIZE)) {
endlp = olp + (SBSIZE / sizeof(*olp));
char pad[SBSIZE];
uint32_t oldfs[SBSIZE / sizeof(uint32_t)];
roundup(SBSIZE, sectorsize), iobuf);
bp->d_sbsize = SBSIZE;
#define BLOCK_SIZE SBSIZE
static uint8_t sbbuf[SBSIZE];
SBOFF / GETSECSIZE(f), SBSIZE, sbbuf, &buf_size);
if (buf_size != SBSIZE)
if (SBSIZE > MINBSIZE)
if (SBSIZE > fs->mfs_block_size)
memcpy((new), (old), SBSIZE);
# define e2fs_sbload(old, new) memcpy((new), (old), SBSIZE)
# define e2fs_sbsave(old, new) memcpy((new), (old), SBSIZE)
bp = getblk(mp->um_devvp, SBLOCK, SBSIZE, 0, 0);
error = bread(devvp, SBLOCK, SBSIZE, 0, &bp);
error = bread(devvp, SBLOCK, SBSIZE, 0, &bp);
uint8_t sbbuf[SBSIZE];
if (ext2fs_read_disk_block(params, SBOFF / params->sectorsize, SBSIZE,
SBSIZE, gdbuf) == 0)
# define SBLOCKSIZE SBSIZE
# define SBLOCKSEARCH { SBSIZE, -1 }