config/kernel-inode-set-flags.m4

   1 dnl #
   2 dnl # 3.15 API change
   3 dnl # inode_set_flags introduced to set i_flags
   4 dnl #
   5 AC_DEFUN([ZFS_AC_KERNEL_INODE_SET_FLAGS], [
   6         AC_MSG_CHECKING([whether inode_set_flags() exists])
   7         ZFS_LINUX_TRY_COMPILE([
   8                 #include <linux/fs.h>
   9         ],[
  10                 struct inode inode;
  11                 inode_set_flags(&inode, S_IMMUTABLE, S_IMMUTABLE);
  12         ],[
  13                 AC_MSG_RESULT(yes)
  14                 AC_DEFINE(HAVE_INODE_SET_FLAGS, 1, [inode_set_flags() exists])
  15         ],[
  16                 AC_MSG_RESULT(no)
  17         ])
  18 ])