Re: [PATCH 02/11][SCSI]mpt2sas: Added new driver module Parameter disable_eedp to Disable EEDP Support

From: Bernd Schubert
Date: Thu Mar 20 2014 - 13:28:47 EST


u8 scsi_io_cb_idx;
diff --git a/drivers/scsi/mpt2sas/mpt2sas_scsih.c b/drivers/scsi/mpt2sas/mpt2sas_scsih.c
index 7f0af4f..d502728 100644
--- a/drivers/scsi/mpt2sas/mpt2sas_scsih.c
+++ b/drivers/scsi/mpt2sas/mpt2sas_scsih.c
@@ -127,6 +127,11 @@ static int disable_discovery = -1;
module_param(disable_discovery, int, 0);
MODULE_PARM_DESC(disable_discovery, " disable discovery ");

+/* Enable or disable EEDP support */
+static int disable_eedp;
+module_param(disable_eedp, uint, 0);
+MODULE_PARM_DESC(disable_eedp, " disable EEDP support: (default=0)");

Wouldn't it make sense to exlain what EEDP means? Something like

MODULE_PARM_DESC(disable_eedp,
" disable end-to-end data protection support (DIF): "
"default=0)");



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