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Diffstat (limited to 'include/linux/elevator.h')
-rw-r--r--include/linux/elevator.h7
1 files changed, 7 insertions, 0 deletions
diff --git a/include/linux/elevator.h b/include/linux/elevator.h
index d44840368ee7..9ec5e22846e0 100644
--- a/include/linux/elevator.h
+++ b/include/linux/elevator.h
@@ -8,6 +8,9 @@
struct io_cq;
struct elevator_type;
+#ifdef CONFIG_BLK_DEBUG_FS
+struct blk_mq_debugfs_attr;
+#endif
/*
* Return values from elevator merger
@@ -144,6 +147,10 @@ struct elevator_type
char elevator_name[ELV_NAME_MAX];
struct module *elevator_owner;
bool uses_mq;
+#ifdef CONFIG_BLK_DEBUG_FS
+ const struct blk_mq_debugfs_attr *queue_debugfs_attrs;
+ const struct blk_mq_debugfs_attr *hctx_debugfs_attrs;
+#endif
/* managed by elevator core */
char icq_cache_name[ELV_NAME_MAX + 5]; /* elvname + "_io_cq" */