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-rw-r--r--drivers/scsi/megaraid/megaraid_sas_fusion.c24
1 files changed, 14 insertions, 10 deletions
diff --git a/drivers/scsi/megaraid/megaraid_sas_fusion.c b/drivers/scsi/megaraid/megaraid_sas_fusion.c
index 74dadd052be4..ef36f2ac7cb6 100644
--- a/drivers/scsi/megaraid/megaraid_sas_fusion.c
+++ b/drivers/scsi/megaraid/megaraid_sas_fusion.c
@@ -2664,16 +2664,6 @@ megasas_build_ldio_fusion(struct megasas_instance *instance,
praid_context = &io_request->RaidContext;
if (instance->adapter_type == VENTURA_SERIES) {
- spin_lock_irqsave(&instance->stream_lock, spinlock_flags);
- megasas_stream_detect(instance, cmd, &io_info);
- spin_unlock_irqrestore(&instance->stream_lock, spinlock_flags);
- /* In ventura if stream detected for a read and it is read ahead
- * capable make this IO as LDIO
- */
- if (is_stream_detected(&io_request->RaidContext.raid_context_g35) &&
- io_info.isRead && io_info.ra_capable)
- fp_possible = false;
-
/* FP for Optimal raid level 1.
* All large RAID-1 writes (> 32 KiB, both WT and WB modes)
* are built by the driver as LD I/Os.
@@ -2699,6 +2689,20 @@ megasas_build_ldio_fusion(struct megasas_instance *instance,
}
}
+ if (!fp_possible ||
+ (io_info.isRead && io_info.ra_capable)) {
+ spin_lock_irqsave(&instance->stream_lock,
+ spinlock_flags);
+ megasas_stream_detect(instance, cmd, &io_info);
+ spin_unlock_irqrestore(&instance->stream_lock,
+ spinlock_flags);
+ /* In ventura if stream detected for a read and it is
+ * read ahead capable make this IO as LDIO
+ */
+ if (is_stream_detected(&io_request->RaidContext.raid_context_g35))
+ fp_possible = false;
+ }
+
/* If raid is NULL, set CPU affinity to default CPU0 */
if (raid)
megasas_set_raidflag_cpu_affinity(praid_context,