/usr/src/zfs-0.7.5/config/kernel-tmpfile.m4 is in zfs-dkms 0.7.5-1ubuntu15.
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1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 | 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)
])
])
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