zfs-builds-mm/zfs-0.8.2/config/kernel-tmpfile.m4
2019-10-24 23:13:56 +02:00

23 lines
523 B
Text

dnl #
dnl # 3.11 API change
dnl # Add support for i_op->tmpfile
dnl #
AC_DEFUN([ZFS_AC_KERNEL_TMPFILE], [
AC_MSG_CHECKING([whether i_op->tmpfile() exists])
ZFS_LINUX_TRY_COMPILE([
#include <linux/fs.h>
int tmpfile(struct inode *inode, struct dentry *dentry,
umode_t mode) { return 0; }
static struct inode_operations
iops __attribute__ ((unused)) = {
.tmpfile = tmpfile,
};
],[
],[
AC_MSG_RESULT(yes)
AC_DEFINE(HAVE_TMPFILE, 1,
[i_op->tmpfile() exists])
],[
AC_MSG_RESULT(no)
])
])