X-Git-Url: https://git.whamcloud.com/?p=fs%2Flustre-release.git;a=blobdiff_plain;f=lustre%2Fautoconf%2Flustre-core.m4;h=2ce6386bff6e5b994037fae8aa9dfbe689edbe8b;hp=b7dca3bdac892a7a016ad96c5b37da561984a05d;hb=50c79ee142be4bad9e63d603dda0a8d80ac40444;hpb=bad49e39e301d4367eaead5ee566f5dcacfde8f6

diff --git a/lustre/autoconf/lustre-core.m4 b/lustre/autoconf/lustre-core.m4
index b7dca3b..2ce6386 100644
--- a/lustre/autoconf/lustre-core.m4
+++ b/lustre/autoconf/lustre-core.m4
@@ -1720,6 +1720,24 @@ file_function_iter, [
 ]) # LC_HAVE_FILE_OPERATIONS_READ_WRITE_ITER
 
 #
+# LC_KEY_MATCH_DATA
+#
+# 3.17	replaces key_type::match with match_preparse
+#	and has new struct key_match_data
+#
+AC_DEFUN([LC_KEY_MATCH_DATA], [
+LB_CHECK_COMPILE([if struct key_match field exist],
+key_match, [
+	#include <linux/key-type.h>
+],[
+	struct key_match_data data;
+],[
+	AC_DEFINE(HAVE_KEY_MATCH_DATA, 1,
+		[struct key_match_data exist])
+])
+]) # LC_KEY_MATCH_DATA
+
+#
 # LC_NFS_FILLDIR_USE_CTX
 #
 # 3.18 kernel moved from void cookie to struct dir_context
@@ -1939,6 +1957,9 @@ AC_DEFUN([LC_PROG_LINUX], [
 	LC_HAVE_IOV_ITER_INIT_DIRECTION
 	LC_HAVE_FILE_OPERATIONS_READ_WRITE_ITER
 
+	# 3.17
+	LC_KEY_MATCH_DATA
+
 	# 3.18
 	LC_NFS_FILLDIR_USE_CTX