X-Git-Url: https://git.whamcloud.com/?a=blobdiff_plain;f=lustre%2Fautoconf%2Flustre-core.m4;h=1904bcd6b38d534d5c5b606d389d603425e6ac75;hb=ca3dc23ce4265292abcf41375f5c7827d5b38b43;hp=db0f02ab813beaf9b687561efb8cacc84c60298a;hpb=18f828429c3f1dbf7cd69bac58a0465a9794b728;p=fs%2Flustre-release.git

diff --git a/lustre/autoconf/lustre-core.m4 b/lustre/autoconf/lustre-core.m4
index db0f02a..1904bcd 100644
--- a/lustre/autoconf/lustre-core.m4
+++ b/lustre/autoconf/lustre-core.m4
@@ -1379,6 +1379,23 @@ LB_LINUX_TRY_COMPILE([
 ])
 
 #
+# 3.12 ki_left removed from struct kiocb
+#
+AC_DEFUN([LC_KIOCB_KI_LEFT],
+[AC_MSG_CHECKING([if struct kiocb with ki_left member])
+LB_LINUX_TRY_COMPILE([
+	#include <linux/aio.h>
+],[
+	((struct kiocb*)0)->ki_left = 0;
+],[
+	AC_DEFINE(HAVE_KIOCB_KI_LEFT, 1, [ki_left exist])
+	AC_MSG_RESULT([yes])
+],[
+	AC_MSG_RESULT([no])
+])
+])
+
+#
 # LC_PROG_LINUX
 #
 # Lustre linux kernel checks
@@ -1485,6 +1502,7 @@ AC_DEFUN([LC_PROG_LINUX],
 
 	 # 3.12
 	 LC_OLDSIZE_TRUNCATE_PAGECACHE
+	 LC_KIOCB_KI_LEFT
 
 	 #
 	 if test x$enable_server != xno ; then