The logic for supporting large drives was previously tied to 4Kn support
for SmartIOC-2000. As SmartIOC-2000 does not support volumes using 4Kn
drives, use the intended option flag AAC_OPT_NEW_COMM_64 to determine
support for volumes greater than 2T.
cc: stable@xxxxxxxxxxxxxxx
Signed-off-by: Dave Carroll <david.carroll@xxxxxxxxxxxxx>
---
drivers/scsi/aacraid/aachba.c | 12 ++++++------
drivers/scsi/aacraid/aacraid.h | 5 +++++
2 files changed, 11 insertions(+), 6 deletions(-)
diff --git a/drivers/scsi/aacraid/aachba.c b/drivers/scsi/aacraid/aachba.c
index 4591113..18a1a1f 100644
--- a/drivers/scsi/aacraid/aachba.c
+++ b/drivers/scsi/aacraid/aachba.c
@@ -695,13 +695,13 @@ static void _aac_probe_container1(void * context, struct fib * fibptr)
int status;
dresp = (struct aac_mount *) fib_data(fibptr);
- if (!(fibptr->dev->supplement_adapter_info.supported_options2 &
- AAC_OPTION_VARIABLE_BLOCK_SIZE))
+ if (!aac_supports_2T(fibptr->dev)) {
dresp->mnt[0].capacityhigh = 0;
- if ((le32_to_cpu(dresp->status) != ST_OK) ||
- (le32_to_cpu(dresp->mnt[0].vol) != CT_NONE)) {
- _aac_probe_container2(context, fibptr);
- return;
+ if ((le32_to_cpu(dresp->status) == ST_OK) &&
+ (le32_to_cpu(dresp->mnt[0].vol) != CT_NONE)) {
+ _aac_probe_container2(context, fibptr);
+ return;
+ }
}
scsicmd = (struct scsi_cmnd *) context;
diff --git a/drivers/scsi/aacraid/aacraid.h b/drivers/scsi/aacraid/aacraid.h
index 6981299..998fbad 100644
--- a/drivers/scsi/aacraid/aacraid.h
+++ b/drivers/scsi/aacraid/aacraid.h
@@ -2701,6 +2701,11 @@ static inline int aac_is_src(struct aac_dev *dev)
return 0;
}
+static inline int aac_supports_2T(struct aac_dev *dev)
+{
+ return (dev->adapter_info.options & AAC_OPT_NEW_COMM_64);
+}
+
char * get_container_type(unsigned type);
extern int numacb;
extern char aac_driver_version[];
--
2.8.4