[PATCH] libata: increase LBA48 max sectors to 65535

max_hw_sectors/max_sectors separation patch made into the tree,
increase max_sectors to its hardware limit.
Signed-off-by: NTejun Heo <htejun@gmail.com>
Signed-off-by: NJeff Garzik <jgarzik@pobox.com>

drivers/scsi/libata-scsi.c

@@ -678,7 +678,7 @@ static void ata_scsi_dev_config(struct scsi_device *sdev,
 	 */
 	max_sectors = ATA_MAX_SECTORS;
 	if (dev->flags & ATA_DFLAG_LBA48)
-		max_sectors = 2048;
+		max_sectors = ATA_MAX_SECTORS_LBA48;
 	if (dev->max_sectors)
 		max_sectors = dev->max_sectors;
 

include/linux/libata.h

@@ -110,6 +110,7 @@ enum {
 	ATA_DEF_QUEUE		= 1,
 	ATA_MAX_QUEUE		= 1,
 	ATA_MAX_SECTORS		= 200,	/* FIXME */
+	ATA_MAX_SECTORS_LBA48	= 65535,
 	ATA_MAX_BUS		= 2,
 	ATA_DEF_BUSY_WAIT	= 10000,
 	ATA_SHORT_PAUSE		= (HZ >> 6) + 1,