config/kernel-rename.m4

   1 dnl #
   2 dnl # 4.9 API change,
   3 dnl # iops->rename2() merged into iops->rename(), and iops->rename() now wants
   4 dnl # flags.
   5 dnl #
   6 AC_DEFUN([ZFS_AC_KERNEL_RENAME_WANTS_FLAGS], [
   7         AC_MSG_CHECKING([whether iops->rename() wants flags])
   8         ZFS_LINUX_TRY_COMPILE([
   9                 #include <linux/fs.h>
  10                 int rename_fn(struct inode *sip, struct dentry *sdp,
  11                         struct inode *tip, struct dentry *tdp,
  12                         unsigned int flags) { return 0; }
  13
  14                 static const struct inode_operations
  15                     iops __attribute__ ((unused)) = {
  16                         .rename = rename_fn,
  17                 };
  18         ],[
  19         ],[
  20                 AC_MSG_RESULT(yes)
  21                 AC_DEFINE(HAVE_RENAME_WANTS_FLAGS, 1, [iops->rename() wants flags])
  22         ],[
  23                 AC_MSG_RESULT(no)
  24         ])
  25 ])