---

yaml --- r: 89248 b: refs/heads/master c: a5987e0 h: refs/heads/master v: v3
git-mirror · Apr 17, 2008 · 96d2755 · 96d2755
1 parent 802851e
commit 96d2755
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Showing 3 changed files with 9 additions and 7 deletions.
diff --git a/[refs] b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 06993d2237da45615b5a9a4dde3f344ce97ca17d
+refs/heads/master: a5987e0a1b569146ed9cfa0a8c275a21b344fcaa
diff --git a/trunk/drivers/ata/libata-core.c b/trunk/drivers/ata/libata-core.c
@@ -1211,7 +1211,7 @@ static u64 ata_id_n_sectors(const u16 *id)
 	}
 }
 
-static u64 ata_tf_to_lba48(struct ata_taskfile *tf)
+u64 ata_tf_to_lba48(const struct ata_taskfile *tf)
 {
 	u64 sectors = 0;
 
@@ -1222,10 +1222,10 @@ static u64 ata_tf_to_lba48(struct ata_taskfile *tf)
 	sectors |= (tf->lbam & 0xff) << 8;
 	sectors |= (tf->lbal & 0xff);
 
-	return ++sectors;
+	return sectors;
 }
 
-static u64 ata_tf_to_lba(struct ata_taskfile *tf)
+u64 ata_tf_to_lba(const struct ata_taskfile *tf)
 {
 	u64 sectors = 0;
 
@@ -1234,7 +1234,7 @@ static u64 ata_tf_to_lba(struct ata_taskfile *tf)
 	sectors |= (tf->lbam & 0xff) << 8;
 	sectors |= (tf->lbal & 0xff);
 
-	return ++sectors;
+	return sectors;
 }
 
 /**
@@ -1279,9 +1279,9 @@ static int ata_read_native_max_address(struct ata_device *dev, u64 *max_sectors)
 	}
 
 	if (lba48)
-		*max_sectors = ata_tf_to_lba48(&tf);
+		*max_sectors = ata_tf_to_lba48(&tf) + 1;
 	else
-		*max_sectors = ata_tf_to_lba(&tf);
+		*max_sectors = ata_tf_to_lba(&tf) + 1;
 	if (dev->horkage & ATA_HORKAGE_HPA_SIZE)
 		(*max_sectors)--;
 	return 0;

diff --git a/trunk/drivers/ata/libata.h b/trunk/drivers/ata/libata.h
@@ -61,6 +61,8 @@ extern int libata_fua;
 extern int libata_noacpi;
 extern int libata_allow_tpm;
 extern void ata_force_cbl(struct ata_port *ap);
+extern u64 ata_tf_to_lba(const struct ata_taskfile *tf);
+extern u64 ata_tf_to_lba48(const struct ata_taskfile *tf);
 extern struct ata_queued_cmd *ata_qc_new_init(struct ata_device *dev);
 extern int ata_build_rw_tf(struct ata_taskfile *tf, struct ata_device *dev,
 			   u64 block, u32 n_block, unsigned int tf_flags,