From 24c20f10583647e30afe87b6f6d5e14bc7b1cbc6 Mon Sep 17 00:00:00 2001 From: Christoph Hellwig Date: Tue, 30 Sep 2014 16:43:46 +0200 Subject: scsi: add a CONFIG_SCSI_MQ_DEFAULT option Add a Kconfig option to enable the blk-mq path for SCSI by default to ease testing and deployment in setups that know they benefit from blk-mq. Signed-off-by: Christoph Hellwig Reviewed-by: Martin K. Petersen Reviewed-by: Robert Elliott Tested-by: Robert Elliott --- drivers/scsi/scsi.c | 4 ++++ 1 file changed, 4 insertions(+) (limited to 'drivers/scsi/scsi.c') diff --git a/drivers/scsi/scsi.c b/drivers/scsi/scsi.c index 1423cb17fbfd..79c77b485a67 100644 --- a/drivers/scsi/scsi.c +++ b/drivers/scsi/scsi.c @@ -1367,7 +1367,11 @@ 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) -- cgit v1.2.3