Lines Matching refs:p_boot
93 struct boot_sector *p_boot = (struct boot_sector *)sbi->boot_bh->b_data;
110 p_boot->vol_flags = cpu_to_le16(new_flags);
414 struct boot_sector *p_boot;
426 p_boot = (struct boot_sector *)sbi->boot_bh->b_data;
429 if (le16_to_cpu((p_boot->signature)) != BOOT_SIGNATURE) {
434 if (memcmp(p_boot->fs_name, STR_EXFAT, BOOTSEC_FS_NAME_LEN)) {
443 if (memchr_inv(p_boot->must_be_zero, 0, sizeof(p_boot->must_be_zero)))
446 if (p_boot->num_fats != 1 && p_boot->num_fats != 2) {
454 if (p_boot->sect_size_bits < EXFAT_MIN_SECT_SIZE_BITS ||
455 p_boot->sect_size_bits > EXFAT_MAX_SECT_SIZE_BITS) {
457 p_boot->sect_size_bits);
464 if (p_boot->sect_per_clus_bits > EXFAT_MAX_SECT_PER_CLUS_BITS(p_boot)) {
466 p_boot->sect_per_clus_bits);
470 sbi->sect_per_clus = 1 << p_boot->sect_per_clus_bits;
471 sbi->sect_per_clus_bits = p_boot->sect_per_clus_bits;
472 sbi->cluster_size_bits = p_boot->sect_per_clus_bits +
473 p_boot->sect_size_bits;
475 sbi->num_FAT_sectors = le32_to_cpu(p_boot->fat_length);
476 sbi->FAT1_start_sector = le32_to_cpu(p_boot->fat_offset);
477 sbi->FAT2_start_sector = le32_to_cpu(p_boot->fat_offset);
478 if (p_boot->num_fats == 2)
480 sbi->data_start_sector = le32_to_cpu(p_boot->clu_offset);
481 sbi->num_sectors = le64_to_cpu(p_boot->vol_length);
483 sbi->num_clusters = le32_to_cpu(p_boot->clu_count) +
486 sbi->root_dir = le32_to_cpu(p_boot->root_cluster);
490 sbi->vol_flags = le16_to_cpu(p_boot->vol_flags);
496 if ((u64)sbi->num_FAT_sectors << p_boot->sect_size_bits <
504 (u64)sbi->num_FAT_sectors * p_boot->num_fats) {
519 if (exfat_calibrate_blocksize(sb, 1 << p_boot->sect_size_bits))