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-rw-r--r--drivers/scsi/megaraid/megaraid_sas.h2
-rw-r--r--drivers/scsi/megaraid/megaraid_sas_base.c20
-rw-r--r--drivers/scsi/megaraid/megaraid_sas_fp.c16
-rw-r--r--drivers/scsi/megaraid/megaraid_sas_fusion.c2
4 files changed, 22 insertions, 18 deletions
diff --git a/drivers/scsi/megaraid/megaraid_sas.h b/drivers/scsi/megaraid/megaraid_sas.h
index 0a66935ddf33..14b82c0b0461 100644
--- a/drivers/scsi/megaraid/megaraid_sas.h
+++ b/drivers/scsi/megaraid/megaraid_sas.h
@@ -230,7 +230,7 @@ enum MFI_CMD_OP {
/*
* Global functions
*/
-extern u8 MR_ValidateMapInfo(struct megasas_instance *instance);
+extern u8 MR_ValidateMapInfo(struct megasas_instance *instance, u64 map_id);
/*
diff --git a/drivers/scsi/megaraid/megaraid_sas_base.c b/drivers/scsi/megaraid/megaraid_sas_base.c
index 34d1fb75285a..6da2766694cb 100644
--- a/drivers/scsi/megaraid/megaraid_sas_base.c
+++ b/drivers/scsi/megaraid/megaraid_sas_base.c
@@ -3331,10 +3331,10 @@ megasas_complete_cmd(struct megasas_instance *instance, struct megasas_cmd *cmd,
&& (cmd->frame->dcmd.mbox.b[1] == 1)) {
fusion->fast_path_io = 0;
spin_lock_irqsave(instance->host->host_lock, flags);
+ status = cmd->frame->hdr.cmd_status;
instance->map_update_cmd = NULL;
- if (cmd->frame->hdr.cmd_status != 0) {
- if (cmd->frame->hdr.cmd_status !=
- MFI_STAT_NOT_FOUND)
+ if (status != MFI_STAT_OK) {
+ if (status != MFI_STAT_NOT_FOUND)
dev_warn(&instance->pdev->dev, "map syncfailed, status = 0x%x\n",
cmd->frame->hdr.cmd_status);
else {
@@ -3344,8 +3344,8 @@ megasas_complete_cmd(struct megasas_instance *instance, struct megasas_cmd *cmd,
flags);
break;
}
- } else
- instance->map_id++;
+ }
+
megasas_return_cmd(instance, cmd);
/*
@@ -3353,10 +3353,14 @@ megasas_complete_cmd(struct megasas_instance *instance, struct megasas_cmd *cmd,
* Validate Map will set proper value.
* Meanwhile all IOs will go as LD IO.
*/
- if (MR_ValidateMapInfo(instance))
+ if (status == MFI_STAT_OK &&
+ (MR_ValidateMapInfo(instance, (instance->map_id + 1)))) {
+ instance->map_id++;
fusion->fast_path_io = 1;
- else
+ } else {
fusion->fast_path_io = 0;
+ }
+
megasas_sync_map_info(instance);
spin_unlock_irqrestore(instance->host->host_lock,
flags);
@@ -5432,7 +5436,7 @@ static int megasas_init_fw(struct megasas_instance *instance)
ctrl_info->adapterOperations2.supportUnevenSpans;
if (instance->UnevenSpanSupport) {
struct fusion_context *fusion = instance->ctrl_context;
- if (MR_ValidateMapInfo(instance))
+ if (MR_ValidateMapInfo(instance, instance->map_id))
fusion->fast_path_io = 1;
else
fusion->fast_path_io = 0;
diff --git a/drivers/scsi/megaraid/megaraid_sas_fp.c b/drivers/scsi/megaraid/megaraid_sas_fp.c
index f2ffde430ec1..59ecbb3b53b5 100644
--- a/drivers/scsi/megaraid/megaraid_sas_fp.c
+++ b/drivers/scsi/megaraid/megaraid_sas_fp.c
@@ -168,7 +168,7 @@ static struct MR_LD_SPAN *MR_LdSpanPtrGet(u32 ld, u32 span,
/*
* This function will Populate Driver Map using firmware raid map
*/
-static int MR_PopulateDrvRaidMap(struct megasas_instance *instance)
+static int MR_PopulateDrvRaidMap(struct megasas_instance *instance, u64 map_id)
{
struct fusion_context *fusion = instance->ctrl_context;
struct MR_FW_RAID_MAP_ALL *fw_map_old = NULL;
@@ -181,7 +181,7 @@ static int MR_PopulateDrvRaidMap(struct megasas_instance *instance)
struct MR_DRV_RAID_MAP_ALL *drv_map =
- fusion->ld_drv_map[(instance->map_id & 1)];
+ fusion->ld_drv_map[(map_id & 1)];
struct MR_DRV_RAID_MAP *pDrvRaidMap = &drv_map->raidMap;
void *raid_map_data = NULL;
@@ -190,7 +190,7 @@ static int MR_PopulateDrvRaidMap(struct megasas_instance *instance)
0xff, (sizeof(u16) * MAX_LOGICAL_DRIVES_DYN));
if (instance->max_raid_mapsize) {
- fw_map_dyn = fusion->ld_map[(instance->map_id & 1)];
+ fw_map_dyn = fusion->ld_map[(map_id & 1)];
desc_table =
(struct MR_RAID_MAP_DESC_TABLE *)((void *)fw_map_dyn + le32_to_cpu(fw_map_dyn->desc_table_offset));
if (desc_table != fw_map_dyn->raid_map_desc_table)
@@ -255,7 +255,7 @@ static int MR_PopulateDrvRaidMap(struct megasas_instance *instance)
} else if (instance->supportmax256vd) {
fw_map_ext =
- (struct MR_FW_RAID_MAP_EXT *)fusion->ld_map[(instance->map_id & 1)];
+ (struct MR_FW_RAID_MAP_EXT *)fusion->ld_map[(map_id & 1)];
ld_count = (u16)le16_to_cpu(fw_map_ext->ldCount);
if (ld_count > MAX_LOGICAL_DRIVES_EXT) {
dev_dbg(&instance->pdev->dev, "megaraid_sas: LD count exposed in RAID map in not valid\n");
@@ -282,7 +282,7 @@ static int MR_PopulateDrvRaidMap(struct megasas_instance *instance)
cpu_to_le32(sizeof(struct MR_FW_RAID_MAP_EXT));
} else {
fw_map_old = (struct MR_FW_RAID_MAP_ALL *)
- fusion->ld_map[(instance->map_id & 1)];
+ fusion->ld_map[(map_id & 1)];
pFwRaidMap = &fw_map_old->raidMap;
ld_count = (u16)le32_to_cpu(pFwRaidMap->ldCount);
if (ld_count > MAX_LOGICAL_DRIVES) {
@@ -313,7 +313,7 @@ static int MR_PopulateDrvRaidMap(struct megasas_instance *instance)
/*
* This function will validate Map info data provided by FW
*/
-u8 MR_ValidateMapInfo(struct megasas_instance *instance)
+u8 MR_ValidateMapInfo(struct megasas_instance *instance, u64 map_id)
{
struct fusion_context *fusion;
struct MR_DRV_RAID_MAP_ALL *drv_map;
@@ -325,11 +325,11 @@ u8 MR_ValidateMapInfo(struct megasas_instance *instance)
u16 ld;
u32 expected_size;
- if (MR_PopulateDrvRaidMap(instance))
+ if (MR_PopulateDrvRaidMap(instance, map_id))
return 0;
fusion = instance->ctrl_context;
- drv_map = fusion->ld_drv_map[(instance->map_id & 1)];
+ drv_map = fusion->ld_drv_map[(map_id & 1)];
pDrvRaidMap = &drv_map->raidMap;
lbInfo = fusion->load_balance_info;
diff --git a/drivers/scsi/megaraid/megaraid_sas_fusion.c b/drivers/scsi/megaraid/megaraid_sas_fusion.c
index ea3312205a0e..74dadd052be4 100644
--- a/drivers/scsi/megaraid/megaraid_sas_fusion.c
+++ b/drivers/scsi/megaraid/megaraid_sas_fusion.c
@@ -1320,7 +1320,7 @@ megasas_get_map_info(struct megasas_instance *instance)
fusion->fast_path_io = 0;
if (!megasas_get_ld_map_info(instance)) {
- if (MR_ValidateMapInfo(instance)) {
+ if (MR_ValidateMapInfo(instance, instance->map_id)) {
fusion->fast_path_io = 1;
return 0;
}