diff options
| -rw-r--r-- | drivers/scsi/aacraid/aacraid.h | 6 | ||||
| -rw-r--r-- | drivers/scsi/aacraid/linit.c | 3 |
2 files changed, 3 insertions, 6 deletions
diff --git a/drivers/scsi/aacraid/aacraid.h b/drivers/scsi/aacraid/aacraid.h index 3a11a536c0da..4ab07861b457 100644 --- a/drivers/scsi/aacraid/aacraid.h +++ b/drivers/scsi/aacraid/aacraid.h @@ -15,11 +15,7 @@ #define AAC_MAX_LUN (8) #define AAC_MAX_HOSTPHYSMEMPAGES (0xfffff) -/* - * max_sectors is an unsigned short, otherwise limit is 0x100000000 / 512 - * Linux has starvation problems if we permit larger than 4MB I/O ... - */ -#define AAC_MAX_32BIT_SGBCOUNT ((unsigned short)8192) +#define AAC_MAX_32BIT_SGBCOUNT ((unsigned short)512) /* * These macros convert from physical channels to virtual channels diff --git a/drivers/scsi/aacraid/linit.c b/drivers/scsi/aacraid/linit.c index c1a4f978fcba..562da90480a1 100644 --- a/drivers/scsi/aacraid/linit.c +++ b/drivers/scsi/aacraid/linit.c @@ -374,7 +374,8 @@ static int aac_slave_configure(struct scsi_device *sdev) else scsi_adjust_queue_depth(sdev, 0, 1); - if (host->max_sectors < AAC_MAX_32BIT_SGBCOUNT) + if (!(((struct aac_dev *)host->hostdata)->adapter_info.options + & AAC_OPT_NEW_COMM)) blk_queue_max_segment_size(sdev->request_queue, 65536); return 0; |