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-rw-r--r--drivers/scsi/megaraid/megaraid_sas.h2
-rw-r--r--drivers/scsi/megaraid/megaraid_sas_fp.c5
-rw-r--r--drivers/scsi/megaraid/megaraid_sas_fusion.c25
3 files changed, 18 insertions, 14 deletions
diff --git a/drivers/scsi/megaraid/megaraid_sas.h b/drivers/scsi/megaraid/megaraid_sas.h
index 0a20fff04192..efc01a374a6e 100644
--- a/drivers/scsi/megaraid/megaraid_sas.h
+++ b/drivers/scsi/megaraid/megaraid_sas.h
@@ -2448,7 +2448,7 @@ MR_BuildRaidContext(struct megasas_instance *instance,
struct IO_REQUEST_INFO *io_info,
struct RAID_CONTEXT *pRAID_Context,
struct MR_DRV_RAID_MAP_ALL *map, u8 **raidLUN);
-u8 MR_TargetIdToLdGet(u32 ldTgtId, struct MR_DRV_RAID_MAP_ALL *map);
+u16 MR_TargetIdToLdGet(u32 ldTgtId, struct MR_DRV_RAID_MAP_ALL *map);
struct MR_LD_RAID *MR_LdRaidGet(u32 ld, struct MR_DRV_RAID_MAP_ALL *map);
u16 MR_ArPdGet(u32 ar, u32 arm, struct MR_DRV_RAID_MAP_ALL *map);
u16 MR_LdSpanArrayGet(u32 ld, u32 span, struct MR_DRV_RAID_MAP_ALL *map);
diff --git a/drivers/scsi/megaraid/megaraid_sas_fp.c b/drivers/scsi/megaraid/megaraid_sas_fp.c
index a0b0e68158ea..9d5d4851c0c4 100644
--- a/drivers/scsi/megaraid/megaraid_sas_fp.c
+++ b/drivers/scsi/megaraid/megaraid_sas_fp.c
@@ -165,7 +165,7 @@ u16 MR_GetLDTgtId(u32 ld, struct MR_DRV_RAID_MAP_ALL *map)
return le16_to_cpu(map->raidMap.ldSpanMap[ld].ldRaid.targetId);
}
-u8 MR_TargetIdToLdGet(u32 ldTgtId, struct MR_DRV_RAID_MAP_ALL *map)
+u16 MR_TargetIdToLdGet(u32 ldTgtId, struct MR_DRV_RAID_MAP_ALL *map)
{
return map->raidMap.ldTgtIdToLd[ldTgtId];
}
@@ -1151,7 +1151,7 @@ MR_BuildRaidContext(struct megasas_instance *instance,
{
struct fusion_context *fusion;
struct MR_LD_RAID *raid;
- u32 ld, stripSize, stripe_mask;
+ u32 stripSize, stripe_mask;
u64 endLba, endStrip, endRow, start_row, start_strip;
u64 regStart;
u32 regSize;
@@ -1163,6 +1163,7 @@ MR_BuildRaidContext(struct megasas_instance *instance,
u8 retval = 0;
u8 startlba_span = SPAN_INVALID;
u64 *pdBlock = &io_info->pdBlock;
+ u16 ld;
ldStartBlock = io_info->ldStartBlock;
numBlocks = io_info->numBlocks;
diff --git a/drivers/scsi/megaraid/megaraid_sas_fusion.c b/drivers/scsi/megaraid/megaraid_sas_fusion.c
index 9019b82b467f..4aaf30769c94 100644
--- a/drivers/scsi/megaraid/megaraid_sas_fusion.c
+++ b/drivers/scsi/megaraid/megaraid_sas_fusion.c
@@ -1121,7 +1121,8 @@ megasas_sync_map_info(struct megasas_instance *instance)
int i;
struct megasas_cmd *cmd;
struct megasas_dcmd_frame *dcmd;
- u32 size_sync_info, num_lds;
+ u16 num_lds;
+ u32 size_sync_info;
struct fusion_context *fusion;
struct MR_LD_TARGET_SYNC *ci = NULL;
struct MR_DRV_RAID_MAP_ALL *map;
@@ -1870,7 +1871,7 @@ megasas_set_pd_lba(struct MPI2_RAID_SCSI_IO_REQUEST *io_request, u8 cdb_len,
struct MR_DRV_RAID_MAP_ALL *local_map_ptr, u32 ref_tag)
{
struct MR_LD_RAID *raid;
- u32 ld;
+ u16 ld;
u64 start_blk = io_info->pdBlock;
u8 *cdb = io_request->CDB.CDB32;
u32 num_blocks = io_info->numBlocks;
@@ -2303,10 +2304,11 @@ megasas_build_ldio_fusion(struct megasas_instance *instance,
local_map_ptr = fusion->ld_drv_map[(instance->map_id & 1)];
ld = MR_TargetIdToLdGet(device_id, local_map_ptr);
- raid = MR_LdRaidGet(ld, local_map_ptr);
- if ((MR_TargetIdToLdGet(device_id, local_map_ptr) >=
- instance->fw_supported_vd_count) || (!fusion->fast_path_io)) {
+ if (ld < instance->fw_supported_vd_count)
+ raid = MR_LdRaidGet(ld, local_map_ptr);
+
+ if (!raid || (!fusion->fast_path_io)) {
io_request->RaidContext.raid_context.reg_lock_flags = 0;
fp_possible = false;
} else {
@@ -2478,12 +2480,12 @@ static void megasas_build_ld_nonrw_fusion(struct megasas_instance *instance,
{
u32 device_id;
struct MPI2_RAID_SCSI_IO_REQUEST *io_request;
- u16 pd_index = 0;
+ u16 pd_index = 0, ld;
struct MR_DRV_RAID_MAP_ALL *local_map_ptr;
struct fusion_context *fusion = instance->ctrl_context;
u8 span, physArm;
__le16 devHandle;
- u32 ld, arRef, pd;
+ u32 arRef, pd;
struct MR_LD_RAID *raid;
struct RAID_CONTEXT *pRAID_Context;
u8 fp_possible = 1;
@@ -2506,10 +2508,11 @@ static void megasas_build_ld_nonrw_fusion(struct megasas_instance *instance,
ld = MR_TargetIdToLdGet(device_id, local_map_ptr);
if (ld >= instance->fw_supported_vd_count)
fp_possible = 0;
-
- raid = MR_LdRaidGet(ld, local_map_ptr);
- if (!(raid->capability.fpNonRWCapable))
- fp_possible = 0;
+ else {
+ raid = MR_LdRaidGet(ld, local_map_ptr);
+ if (!(raid->capability.fpNonRWCapable))
+ fp_possible = 0;
+ }
} else
fp_possible = 0;