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-rw-r--r--include/scsi/scsi_host.h5
1 files changed, 3 insertions, 2 deletions
diff --git a/include/scsi/scsi_host.h b/include/scsi/scsi_host.h
index 4e418fb539f8..12f454cb6f61 100644
--- a/include/scsi/scsi_host.h
+++ b/include/scsi/scsi_host.h
@@ -437,6 +437,9 @@ struct scsi_host_template {
/* True if the controller does not support WRITE SAME */
unsigned no_write_same:1;
+ /* True if the low-level driver supports blk-mq only */
+ unsigned force_blk_mq:1;
+
/*
* Countdown for host blocking with no commands outstanding.
*/
@@ -553,8 +556,6 @@ struct Scsi_Host {
struct blk_mq_tag_set tag_set;
};
- struct rcu_head rcu;
-
atomic_t host_busy; /* commands actually active on low-level */
atomic_t host_blocked;