X-Git-Url: https://git.sven.stormbind.net/?p=sven%2Fexfatprogs.git;a=blobdiff_plain;f=dump%2Fdump.c;h=7ede5508cf8dd839b258951c0862281f5d46a83a;hp=1bd6ab23f6d904c317ba854469b5198909df6b70;hb=20b882b37d525f27c85037871c4f35f7ad2c55ba;hpb=4d5b0617d5bbdb7c887c479899b22a56d75d4c15

diff --git a/dump/dump.c b/dump/dump.c
index 1bd6ab2..7ede550 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;
@@ -76,17 +76,17 @@ int exfat_show_ondisk_all_info(struct exfat_blk_dev *bd)
 	unsigned char *bitmap;
 	char *volume_label;
 
-	ppbr = malloc(bd->sector_size);
+	ppbr = malloc(EXFAT_MAX_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) {
+	if (exfat_read(bd->dev_fd, (char *)ppbr, EXFAT_MAX_SECTOR_SIZE,
+			0) != (ssize_t)EXFAT_MAX_SECTOR_SIZE) {
 		exfat_err("main boot sector read failed\n");
-		ret = -1;
+		ret = -EIO;
 		goto free_ppbr;
 	}
 
@@ -96,20 +96,19 @@ 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",
-				bd->sector_size, pbsx->sect_size_bits);
-
-	}
+	bd->sector_size_bits = pbsx->sect_size_bits;
+	bd->sector_size = 1 << pbsx->sect_size_bits;
 
 	clu_offset = le32_to_cpu(pbsx->clu_offset);
 	total_clus = le32_to_cpu(pbsx->clu_count);
@@ -148,7 +147,7 @@ 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 +176,7 @@ 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 +195,7 @@ 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);