From: Vladimir Sokolovsky <vlad@mellanox.com>
Date: Wed, 7 Jan 2015 15:03:24 +0000 (+0200)
Subject: Added HAVE_REQUEST_QUEUE_REQUEST_FN_ACTIVE macro
X-Git-Tag: vofed-3.18~38
X-Git-Url: https://openfabrics.org/gitweb/?a=commitdiff_plain;h=aab709b538398761eaebaa022510f408b4222fc0;p=~emulex%2Ffor-vlad%2Fcompat.git

Added HAVE_REQUEST_QUEUE_REQUEST_FN_ACTIVE macro

Used by SRP backport

Signed-off-by: Vladimir Sokolovsky <vlad@mellanox.com>
---

diff --git a/config/rdma.m4 b/config/rdma.m4
index 776364e..9d77060 100644
--- a/config/rdma.m4
+++ b/config/rdma.m4
@@ -412,6 +412,23 @@ AC_DEFUN([LINUX_CONFIG_COMPAT],
 		AC_MSG_RESULT(no)
 	])
 
+	AC_MSG_CHECKING([if struct request_queue has request_fn_active])
+	LB_LINUX_TRY_COMPILE([
+		#include <linux/blkdev.h>
+	],[
+		struct request_queue rq = {
+			.request_fn_active = 0,
+		};
+
+		return 0;
+	],[
+		AC_MSG_RESULT(yes)
+		AC_DEFINE(HAVE_REQUEST_QUEUE_REQUEST_FN_ACTIVE, 1,
+			  [struct request_queue has request_fn_active])
+	],[
+		AC_MSG_RESULT(no)
+	])
+
 	AC_MSG_CHECKING([if netdevice.h has select_queue_fallback_t])
 	LB_LINUX_TRY_COMPILE([
 		#include <linux/netdevice.h>