From bb14859f821ade9e3a0ee5f187e66a419d310ec0 Mon Sep 17 00:00:00 2001 From: Douglas Gilbert Date: Sat, 1 Jun 2019 18:07:51 -0400 Subject: [PATCH 2/2] sg: convert to blk_mq hw queue; Ming Lei Signed-off-by: Douglas Gilbert --- drivers/scsi/scsi_debug.c | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/drivers/scsi/scsi_debug.c b/drivers/scsi/scsi_debug.c index e27f4df24021..a880ac4d13f8 100644 --- a/drivers/scsi/scsi_debug.c +++ b/drivers/scsi/scsi_debug.c @@ -669,6 +669,7 @@ static bool sdebug_clustering; static bool sdebug_host_lock = DEF_HOST_LOCK; static bool sdebug_strict = DEF_STRICT; static bool sdebug_any_injecting_opt; +static bool sdebug_host_tagset; static bool sdebug_verbose; static bool have_dif_prot; static bool write_since_sync; @@ -4515,6 +4516,7 @@ module_param_named(every_nth, sdebug_every_nth, int, S_IRUGO | S_IWUSR); module_param_named(fake_rw, sdebug_fake_rw, int, S_IRUGO | S_IWUSR); module_param_named(guard, sdebug_guard, uint, S_IRUGO); module_param_named(host_lock, sdebug_host_lock, bool, S_IRUGO | S_IWUSR); +module_param_named(host_tagset, sdebug_host_tagset, bool, 0644); module_param_string(inq_vendor, sdebug_inq_vendor_id, sizeof(sdebug_inq_vendor_id), S_IRUGO|S_IWUSR); module_param_string(inq_product, sdebug_inq_product_id, @@ -4575,6 +4577,7 @@ MODULE_PARM_DESC(every_nth, "timeout every nth command(def=0)"); MODULE_PARM_DESC(fake_rw, "fake reads/writes instead of copying (def=0)"); MODULE_PARM_DESC(guard, "protection checksum: 0=crc, 1=ip (def=0)"); MODULE_PARM_DESC(host_lock, "host_lock is ignored (def=0)"); +MODULE_PARM_DESC(host_tagset, "host_tagset for multiple hw queues (def=0)"); MODULE_PARM_DESC(inq_vendor, "SCSI INQUIRY vendor string (def=\"Linux\")"); MODULE_PARM_DESC(inq_product, "SCSI INQUIRY product string (def=\"scsi_debug\")"); MODULE_PARM_DESC(inq_rev, "SCSI INQUIRY revision string (def=\"" @@ -5866,6 +5869,7 @@ static int sdebug_driver_probe(struct device *dev) sdbg_host = to_sdebug_host(dev); sdebug_driver_template.can_queue = sdebug_max_queue; + sdebug_driver_template.host_tagset = sdebug_host_tagset; if (!sdebug_clustering) sdebug_driver_template.dma_boundary = PAGE_SIZE - 1; -- 2.17.1