From mboxrd@z Thu Jan 1 00:00:00 1970 From: Christoph Hellwig Subject: [PATCH] scsi: default to scsi-mq Date: Fri, 16 Jun 2017 10:27:55 +0200 Message-ID: <20170616082755.22832-1-hch@lst.de> Return-path: Received: from bombadil.infradead.org ([65.50.211.133]:52677 "EHLO bombadil.infradead.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752924AbdFPI2A (ORCPT ); Fri, 16 Jun 2017 04:28:00 -0400 Received: from 80-109-164-210.cable.dynamic.surfer.at ([80.109.164.210] helo=localhost) by bombadil.infradead.org with esmtpsa (Exim 4.87 #1 (Red Hat Linux)) id 1dLmbn-0003jn-14 for linux-scsi@vger.kernel.org; Fri, 16 Jun 2017 08:27:59 +0000 Sender: linux-scsi-owner@vger.kernel.org List-Id: linux-scsi@vger.kernel.org To: linux-scsi@vger.kernel.org Remove the SCSI_MQ_DEFAULT config option and default to the blk-mq I/O path now that we had plenty of testing, and have I/O schedulers for blk-mq. The module option to disable the blk-mq path is kept around for now. Signed-off-by: Christoph Hellwig --- drivers/scsi/Kconfig | 11 ----------- drivers/scsi/scsi.c | 4 ---- 2 files changed, 15 deletions(-) diff --git a/drivers/scsi/Kconfig b/drivers/scsi/Kconfig index 3c52867dfe28..d384f4f86c26 100644 --- a/drivers/scsi/Kconfig +++ b/drivers/scsi/Kconfig @@ -47,17 +47,6 @@ config SCSI_NETLINK default n depends on NET -config SCSI_MQ_DEFAULT - bool "SCSI: use blk-mq I/O path by default" - depends on SCSI - ---help--- - This option enables the new blk-mq based I/O path for SCSI - devices by default. With the option the scsi_mod.use_blk_mq - module/boot option defaults to Y, without it to N, but it can - still be overridden either way. - - If unsure say N. - config SCSI_PROC_FS bool "legacy /proc/scsi/ support" depends on SCSI && PROC_FS diff --git a/drivers/scsi/scsi.c b/drivers/scsi/scsi.c index 1bf274e3b2b6..3d38c6d463b8 100644 --- a/drivers/scsi/scsi.c +++ b/drivers/scsi/scsi.c @@ -800,11 +800,7 @@ MODULE_LICENSE("GPL"); module_param(scsi_logging_level, int, S_IRUGO|S_IWUSR); MODULE_PARM_DESC(scsi_logging_level, "a bit mask of logging levels"); -#ifdef CONFIG_SCSI_MQ_DEFAULT bool scsi_use_blk_mq = true; -#else -bool scsi_use_blk_mq = false; -#endif module_param_named(use_blk_mq, scsi_use_blk_mq, bool, S_IWUSR | S_IRUGO); static int __init init_scsi(void) -- 2.11.0