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path: root/drivers/md/dm.h
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Diffstat (limited to 'drivers/md/dm.h')
-rw-r--r--drivers/md/dm.h10
1 files changed, 10 insertions, 0 deletions
diff --git a/drivers/md/dm.h b/drivers/md/dm.h
index 988c7fb7b145..84b0f9e4ba6c 100644
--- a/drivers/md/dm.h
+++ b/drivers/md/dm.h
@@ -65,6 +65,7 @@ void dm_table_set_restrictions(struct dm_table *t, struct request_queue *q,
struct queue_limits *limits);
struct list_head *dm_table_get_devices(struct dm_table *t);
void dm_table_presuspend_targets(struct dm_table *t);
+void dm_table_presuspend_undo_targets(struct dm_table *t);
void dm_table_postsuspend_targets(struct dm_table *t);
int dm_table_resume_targets(struct dm_table *t);
int dm_table_any_congested(struct dm_table *t, int bdi_bits);
@@ -129,6 +130,15 @@ int dm_deleting_md(struct mapped_device *md);
int dm_suspended_md(struct mapped_device *md);
/*
+ * Internal suspend and resume methods.
+ */
+int dm_suspended_internally_md(struct mapped_device *md);
+void dm_internal_suspend_fast(struct mapped_device *md);
+void dm_internal_resume_fast(struct mapped_device *md);
+void dm_internal_suspend_noflush(struct mapped_device *md);
+void dm_internal_resume(struct mapped_device *md);
+
+/*
* Test if the device is scheduled for deferred remove.
*/
int dm_test_deferred_remove_flag(struct mapped_device *md);