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 776364e2e3650009762b467bef309d04e7fcc86d..9d77060aba75861cbe3f3e7a8564f92f59740d09 100644 (file)
--- 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>