afs: shake harder in shake-loose-vcaches

[openafs.git] / acinclude.m4

diff --git a/acinclude.m4 b/acinclude.m4
index d8d7835..f50099a 100644 (file)
--- a/acinclude.m4
+++ b/acinclude.m4
@@ -1076,6 +1076,9 @@ case $AFS_SYSNAME in *_linux* | *_umlinux*)
                 AC_CHECK_LINUX_FUNC([splice_direct_to_actor],
                                     [#include <linux/splice.h>],
                                     [splice_direct_to_actor(NULL,NULL,NULL);])
+                AC_CHECK_LINUX_FUNC([default_file_splice_read],
+                                    [#include <linux/fs.h>],
+                                    [default_file_splice_read(NULL,NULL,NULL, 0, 0);])
                 AC_CHECK_LINUX_FUNC([svc_addr_in],
                                     [#include <linux/sunrpc/svc.h>],
                                     [svc_addr_in(NULL);])