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-rw-r--r--drivers/scsi/hosts.c2
-rw-r--r--drivers/scsi/scsi.c1
-rw-r--r--include/scsi/scsi_host.h6
3 files changed, 3 insertions, 6 deletions
diff --git a/drivers/scsi/hosts.c b/drivers/scsi/hosts.c
index 1547bd93c70b..ba9af4a2bd2a 100644
--- a/drivers/scsi/hosts.c
+++ b/drivers/scsi/hosts.c
@@ -486,8 +486,6 @@ struct Scsi_Host *scsi_host_alloc(struct scsi_host_template *sht, int privsize)
else
shost->dma_boundary = 0xffffffff;
- shost->use_blk_mq = scsi_use_blk_mq && !shost->hostt->disable_blk_mq;
-
device_initialize(&shost->shost_gendev);
dev_set_name(&shost->shost_gendev, "host%d", shost->host_no);
shost->shost_gendev.bus = &scsi_bus_type;
diff --git a/drivers/scsi/scsi.c b/drivers/scsi/scsi.c
index 1deb6adc411f..1f36aca44394 100644
--- a/drivers/scsi/scsi.c
+++ b/drivers/scsi/scsi.c
@@ -1160,6 +1160,7 @@ bool scsi_use_blk_mq = true;
bool scsi_use_blk_mq = false;
#endif
module_param_named(use_blk_mq, scsi_use_blk_mq, bool, S_IWUSR | S_IRUGO);
+EXPORT_SYMBOL_GPL(scsi_use_blk_mq);
static int __init init_scsi(void)
{
diff --git a/include/scsi/scsi_host.h b/include/scsi/scsi_host.h
index 76e9d278c334..0dee7afa93d6 100644
--- a/include/scsi/scsi_host.h
+++ b/include/scsi/scsi_host.h
@@ -495,9 +495,6 @@ struct scsi_host_template {
*/
unsigned int cmd_size;
struct scsi_host_cmd_pool *cmd_pool;
-
- /* temporary flag to disable blk-mq I/O path */
- bool disable_blk_mq;
};
/*
@@ -778,7 +775,8 @@ extern bool scsi_use_blk_mq;
static inline bool shost_use_blk_mq(struct Scsi_Host *shost)
{
- return shost->use_blk_mq;
+ return scsi_use_blk_mq;
+
}
extern int scsi_queue_work(struct Scsi_Host *, struct work_struct *);