squashfs_read_table
table = squashfs_read_table(sb, lookup_table_start, length);
table = squashfs_read_table(sb, fragment_table_start, length);
table = squashfs_read_table(sb, id_table_start, length);
extern void *squashfs_read_table(struct super_block *, u64, int);
sblk = squashfs_read_table(sb, SQUASHFS_START, sizeof(*sblk));
id_table = squashfs_read_table(sb, start, sizeof(*id_table));
id_table = squashfs_read_table(sb, table_start, sizeof(*id_table));
table = squashfs_read_table(sb, start, len);