@@ -2960,6 +2960,15 @@ static void ufshcd_map_queues(struct Scsi_Host *shost)
}
}
+/*
+ * The only purpose of this function is to make the SCSI core skip the memset()
+ * call for the private command data.
+ */
+static int ufshcd_init_cmd_priv(struct Scsi_Host *host, struct scsi_cmnd *cmd)
+{
+ return 0;
+}
+
/**
* ufshcd_queuecommand - main entry point for SCSI requests
* @host: SCSI host pointer
@@ -9031,6 +9040,7 @@ static const struct scsi_host_template ufshcd_driver_template = {
.name = UFSHCD,
.proc_name = UFSHCD,
.map_queues = ufshcd_map_queues,
+ .init_cmd_priv = ufshcd_init_cmd_priv,
.queuecommand = ufshcd_queuecommand,
.mq_poll = ufshcd_poll,
.sdev_init = ufshcd_sdev_init,
Tell the SCSI core to skip the memset() call that clears driver-private data because __ufshcd_setup_cmd() performs all necessary initialization. Signed-off-by: Bart Van Assche <bvanassche@acm.org> --- drivers/ufs/core/ufshcd.c | 10 ++++++++++ 1 file changed, 10 insertions(+)