Commit 02b01e01 authored by Sumant Patro's avatar Sumant Patro Committed by James Bottomley

[SCSI] megaraid_sas: return sync cache call with success

FW does not support SYNCHRONIZE_CACHE cmd. FW flush cache on its own.
So, we just return success from the megasas_queue_command.
Signed-off-by: default avatarSumant Patro <sumant.patro@lsi.com>
Signed-off-by: default avatarJames Bottomley <James.Bottomley@SteelEye.com>
parent 9f35fa8a
...@@ -856,6 +856,18 @@ megasas_queue_command(struct scsi_cmnd *scmd, void (*done) (struct scsi_cmnd *)) ...@@ -856,6 +856,18 @@ megasas_queue_command(struct scsi_cmnd *scmd, void (*done) (struct scsi_cmnd *))
goto out_done; goto out_done;
} }
switch (scmd->cmnd[0]) {
case SYNCHRONIZE_CACHE:
/*
* FW takes care of flush cache on its own
* No need to send it down
*/
scmd->result = DID_OK << 16;
goto out_done;
default:
break;
}
cmd = megasas_get_cmd(instance); cmd = megasas_get_cmd(instance);
if (!cmd) if (!cmd)
return SCSI_MLQUEUE_HOST_BUSY; return SCSI_MLQUEUE_HOST_BUSY;
......
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