From eb7d2f90f8aa55bdb07288a750a8748887735c33 Mon Sep 17 00:00:00 2001
From: yoe <yoe>
Date: Fri, 23 Apr 2004 18:41:38 +0000
Subject: [PATCH] r56: check for BLKGETSIZE anyway, because it might not exist
 (and does not, on FreeBSD)

---
 nbd-server.c |    6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/nbd-server.c b/nbd-server.c
index 212ed9f..6891a1a 100644
--- a/nbd-server.c
+++ b/nbd-server.c
@@ -409,13 +409,15 @@ off_t size_autodetect(int export)
 
 #ifdef HAVE_SYS_MOUNT_H
 #ifdef HAVE_SYS_IOCTL_H
+#ifdef BLKGETSIZE
 	DEBUG("looking for export size with ioctl BLKGETSIZE\n");
 	if (!ioctl(export, BLKGETSIZE, &es32) && es32) {
 		es = (off_t)es32 * (off_t)512;
 		return es;
 	}
-#endif
-#endif
+#endif /* BLKGETSIZE */
+#endif /* HAVE_SYS_IOCTL_H */
+#endif /* HAVE_SYS_MOUNT_H */
 
 	DEBUG("looking for export size with fstat\n");
 	stat_buf.st_size = 0;
-- 
1.7.10.4