/usr/src/zfs-0.6.5.6/config/kernel-lseek-execute.m4 is in zfs-dkms 0.6.5.6-0ubuntu8.
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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 # lseek_execute helper exported
dnl #
AC_DEFUN([ZFS_AC_KERNEL_LSEEK_EXECUTE],
[AC_MSG_CHECKING([whether lseek_execute() is available])
ZFS_LINUX_TRY_COMPILE_SYMBOL([
#include <linux/fs.h>
], [
struct file *fp __attribute__ ((unused)) = NULL;
struct inode *ip __attribute__ ((unused)) = NULL;
loff_t offset __attribute__ ((unused)) = 0;
loff_t maxsize __attribute__ ((unused)) = 0;
lseek_execute(fp, ip, offset, maxsize);
], [lseek_exclusive], [fs/read_write.c], [
AC_MSG_RESULT(yes)
AC_DEFINE(HAVE_LSEEK_EXECUTE, 1,
[lseek_execute() is available])
], [
AC_MSG_RESULT(no)
])
])
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