All of lore.kernel.org
 help / color / mirror / Atom feed
* [PATCH] scsi: default to scsi-mq
@ 2017-06-16  8:27 Christoph Hellwig
  2017-06-19  6:03   ` kernel test robot
                   ` (2 more replies)
  0 siblings, 3 replies; 38+ messages in thread
From: Christoph Hellwig @ 2017-06-16  8:27 UTC (permalink / raw)
  To: linux-scsi

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 <hch@lst.de>
---
 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

^ permalink raw reply related	[flat|nested] 38+ messages in thread

end of thread, other threads:[~2017-07-18 16:25 UTC | newest]

Thread overview: 38+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2017-06-16  8:27 [PATCH] scsi: default to scsi-mq Christoph Hellwig
2017-06-19  6:03 ` [lkp-robot] [scsi] ebc76736f2: fio.write_bw_MBps -4% regression kernel test robot
2017-06-19  6:03   ` kernel test robot
2017-06-19  7:09   ` Christoph Hellwig
2017-06-19  7:09     ` Christoph Hellwig
2017-06-19  7:09     ` Christoph Hellwig
2017-06-19  7:49     ` Ye Xiaolong
2017-06-19  7:49       ` Ye Xiaolong
2017-06-19  7:49       ` Ye Xiaolong
2017-06-19  8:41       ` Christoph Hellwig
2017-06-19  8:41         ` Christoph Hellwig
2017-06-19  8:52         ` Ye Xiaolong
2017-06-19  8:52           ` Ye Xiaolong
2017-06-19  9:39           ` Christoph Hellwig
2017-06-19  9:39             ` Christoph Hellwig
2017-06-20  2:16             ` Ye Xiaolong
2017-06-20  2:16               ` Ye Xiaolong
2017-06-20  6:04               ` Christoph Hellwig
2017-06-20  6:04                 ` Christoph Hellwig
2017-06-22 15:05 ` [PATCH] scsi: default to scsi-mq Martin Wilck
2017-06-26  9:48   ` Christoph Hellwig
2017-06-26 12:13   ` Bart Van Assche
2017-06-26 15:31     ` Bart Van Assche
2017-06-26 18:55       ` Martin Wilck
2017-06-27  6:07         ` Bart Van Assche
2017-07-10 15:50 ` Bart Van Assche
2017-07-11 10:22   ` John Garry
2017-07-11 13:32     ` Bart Van Assche
2017-07-11 14:14       ` John Garry
2017-07-11 15:46         ` Bart Van Assche
2017-07-11 17:34           ` John Garry
2017-07-12  8:26             ` John Garry
2017-07-12 14:18               ` Bart Van Assche
2017-07-12 15:54                 ` Jonathan Cameron
2017-07-14  9:56                   ` Jonathan Cameron
2017-07-14 12:45                     ` hch
2017-07-18 15:58                       ` Jonathan Cameron
2017-07-18 16:24                         ` Jonathan Cameron

This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.