import quincy beta 17.1.0

[ceph.git] / ceph / src / common / blkdev.h

diff --git a/ceph/src/common/blkdev.h b/ceph/src/common/blkdev.h
index f8b089b0ca7c08a844396078d2f06d52d82e0112..ed9da450e0f2f605a44d247bf60eae747ad293a4 100644 (file)
--- a/ceph/src/common/blkdev.h
+++ b/ceph/src/common/blkdev.h
@@ -56,6 +56,7 @@ public:
   int partition(char* partition, size_t max) const;
   // from a device (e.g., "sdb")
   bool support_discard() const;
+  int get_optimal_io_size() const;
   bool is_rotational() const;
   int get_numa_node(int *node) const;
   int dev(char *dev, size_t max) const;