X-Git-Url: https://git.sven.stormbind.net/?p=sven%2Fexfatprogs.git;a=blobdiff_plain;f=dump%2Fdump.c;h=85d5101f40e8653d193d32e4304390aa5902c9f5;hp=1bd6ab23f6d904c317ba854469b5198909df6b70;hb=6ee212edeafe1022fa6178d0000a361aa93fc211;hpb=4d5b0617d5bbdb7c887c479899b22a56d75d4c15 diff --git a/dump/dump.c b/dump/dump.c index 1bd6ab2..85d5101 100644 --- a/dump/dump.c +++ b/dump/dump.c @@ -64,7 +64,7 @@ static unsigned int exfat_count_used_clusters(unsigned char *bitmap, return count; } -int exfat_show_ondisk_all_info(struct exfat_blk_dev *bd) +static int exfat_show_ondisk_all_info(struct exfat_blk_dev *bd) { struct pbr *ppbr; struct bsx64 *pbsx; @@ -79,14 +79,14 @@ int exfat_show_ondisk_all_info(struct exfat_blk_dev *bd) ppbr = malloc(bd->sector_size); if (!ppbr) { exfat_err("Cannot allocate pbr: out of memory\n"); - return -1; + return -ENOMEM; } /* read main boot sector */ ret = exfat_read_sector(bd, (char *)ppbr, BOOT_SEC_IDX); if (ret < 0) { exfat_err("main boot sector read failed\n"); - ret = -1; + ret = -EIO; goto free_ppbr; } @@ -96,19 +96,22 @@ int exfat_show_ondisk_all_info(struct exfat_blk_dev *bd) pbsx->sect_size_bits > EXFAT_MAX_SECT_SIZE_BITS) { exfat_err("bogus sector size bits : %u\n", pbsx->sect_size_bits); - return -EINVAL; + ret = -EINVAL; + goto free_ppbr; } if (pbsx->sect_per_clus_bits > 25 - pbsx->sect_size_bits) { exfat_err("bogus sectors bits per cluster : %u\n", pbsx->sect_per_clus_bits); - return -EINVAL; + ret = -EINVAL; + goto free_ppbr; } if (bd->sector_size != 1 << pbsx->sect_size_bits) { - exfat_err("bogus sectors size : %u(sector size bits : %u)\n", + exfat_err("bogus sector size : %u (sector size bits : %u)\n", bd->sector_size, pbsx->sect_size_bits); - + ret = -EINVAL; + goto free_ppbr; } clu_offset = le32_to_cpu(pbsx->clu_offset); @@ -148,7 +151,7 @@ int exfat_show_ondisk_all_info(struct exfat_blk_dev *bd) goto free_entry; } - volume_label = exfat_conv_volume_serial(&ed[0]); + volume_label = exfat_conv_volume_label(&ed[0]); if (!volume_label) { ret = -EINVAL; goto free_entry; @@ -177,6 +180,7 @@ int exfat_show_ondisk_all_info(struct exfat_blk_dev *bd) bitmap = malloc(bitmap_len); if (!bitmap) { exfat_err("bitmap allocation failed\n"); + ret = -ENOMEM; goto free_volume_label; } @@ -195,6 +199,7 @@ int exfat_show_ondisk_all_info(struct exfat_blk_dev *bd) exfat_info("Cluster size: \t\t\t\t%u\n", bd->cluster_size); exfat_info("Total Clusters: \t\t\t%u\n", total_clus); exfat_info("Free Clusters: \t\t\t\t%u\n", total_clus-used_clus); + ret = 0; free(bitmap);