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-rw-r--r--drivers/md/dm.h5
1 files changed, 5 insertions, 0 deletions
diff --git a/drivers/md/dm.h b/drivers/md/dm.h
index a48ec5e..81c98d6 100644
--- a/drivers/md/dm.h
+++ b/drivers/md/dm.h
@@ -33,6 +33,11 @@
#define SECTOR_SHIFT 9
/*
+ * Suspend feature flags
+ */
+#define DM_SUSPEND_LOCKFS_FLAG (1 << 0)
+
+/*
* List of devices that a metadevice uses and should open/close.
*/
struct dm_dev {
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