ztest: scrub ddt repair

[mirror_zfs.git] / config / kernel-vfs-rw-iterate.m4

diff --git a/config/kernel-vfs-rw-iterate.m4 b/config/kernel-vfs-rw-iterate.m4
index 9f8fe6559fa3c1abd89f895e465a6285321e6751..ace54f70711f11cc65e7ff331b8d940702e5b257 100644 (file)
--- a/config/kernel-vfs-rw-iterate.m4
+++ b/config/kernel-vfs-rw-iterate.m4
@@ -32,15 +32,23 @@ dnl #
 dnl # Linux 4.1 API
 dnl #
 AC_DEFUN([ZFS_AC_KERNEL_NEW_SYNC_READ],
-       [AC_MSG_CHECKING([whether new_sync_read() is available])
+       [AC_MSG_CHECKING([whether new_sync_read/write() are available])
        ZFS_LINUX_TRY_COMPILE([
                #include <linux/fs.h>
        ],[
-               new_sync_read(NULL, NULL, 0, NULL);
+                       ssize_t ret __attribute__ ((unused));
+                       struct file *filp = NULL;
+                       char __user *rbuf = NULL;
+                       const char __user *wbuf = NULL;
+                       size_t len = 0;
+                       loff_t ppos;
+
+                       ret = new_sync_read(filp, rbuf, len, &ppos);
+                       ret = new_sync_write(filp, wbuf, len, &ppos);
        ],[
                AC_MSG_RESULT(yes)
                AC_DEFINE(HAVE_NEW_SYNC_READ, 1,
-                       [new_sync_read() is available])
+                       [new_sync_read()/new_sync_write() are available])
        ],[
                AC_MSG_RESULT(no)
        ])