j_sb2 69 fs/jfs/resize.c struct jfs_superblock *j_sb, *j_sb2; j_sb2 510 fs/jfs/resize.c j_sb2 = (struct jfs_superblock *)bh2->b_data; j_sb2 511 fs/jfs/resize.c memcpy(j_sb2, j_sb, sizeof (struct jfs_superblock));