From f55b8e387fbff3697fccf42cbc29e17e96da22fb Mon Sep 17 00:00:00 2001
From: David Teigland <teigland@redhat.com>
Date: Tue, 20 Aug 2019 09:32:26 -0500
Subject: [PATCH] devices: put ifdef around BLKPBSZGET

BLKPBSZGET is not defined before kernel version 2.6.32
(e.g. rhel5)
---
 lib/device/dev-io.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/lib/device/dev-io.c b/lib/device/dev-io.c
index fd8d34979..0289a1768 100644
--- a/lib/device/dev-io.c
+++ b/lib/device/dev-io.c
@@ -156,6 +156,7 @@ int dev_get_direct_block_sizes(struct device *dev, unsigned int *physical_block_
 		do_close = 1;
 	}
 
+#ifdef BLKPBSZGET /* not defined before kernel version 2.6.32 (e.g. rhel5) */
 	/*
 	 * BLKPBSZGET from kernel comment for blk_queue_physical_block_size:
 	 * "the lowest possible sector size that the hardware can operate on
@@ -165,6 +166,7 @@ int dev_get_direct_block_sizes(struct device *dev, unsigned int *physical_block_
 		stack;
 		pbs = 0;
 	}
+#endif
 
 	/*
 	 * BLKSSZGET from kernel comment for blk_queue_logical_block_size: