mirror of https://github.com/openzfs/zfs.git
124 lines
2.6 KiB
Plaintext
124 lines
2.6 KiB
Plaintext
dnl #
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dnl # Linux 2.6.x - 2.6.34 API
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dnl #
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AC_DEFUN([ZFS_AC_KERNEL_FSYNC_WITH_DENTRY], [
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ZFS_LINUX_TRY_COMPILE([
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#include <linux/fs.h>
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],[
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int (*fsync) (struct file *, struct dentry *, int) = NULL;
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struct file_operations fops __attribute__ ((unused));
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fops.fsync = fsync;
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],[
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AC_MSG_RESULT([dentry])
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AC_DEFINE(HAVE_FSYNC_WITH_DENTRY, 1,
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[fops->fsync() with dentry])
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],[
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])
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])
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dnl #
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dnl # Linux 2.6.35 - Linux 3.0 API
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dnl #
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AC_DEFUN([ZFS_AC_KERNEL_FSYNC_WITHOUT_DENTRY], [
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ZFS_LINUX_TRY_COMPILE([
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#include <linux/fs.h>
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],[
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int (*fsync) (struct file *, int) = NULL;
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struct file_operations fops __attribute__ ((unused));
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fops.fsync = fsync;
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],[
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AC_MSG_RESULT([no dentry])
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AC_DEFINE(HAVE_FSYNC_WITHOUT_DENTRY, 1,
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[fops->fsync() without dentry])
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],[
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])
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])
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dnl #
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dnl # Linux 3.1 - 3.x API
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dnl #
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AC_DEFUN([ZFS_AC_KERNEL_FSYNC_RANGE], [
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ZFS_LINUX_TRY_COMPILE([
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#include <linux/fs.h>
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],[
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int (*fsync) (struct file *, loff_t, loff_t, int) = NULL;
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struct file_operations fops __attribute__ ((unused));
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fops.fsync = fsync;
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],[
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AC_MSG_RESULT([range])
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AC_DEFINE(HAVE_FSYNC_RANGE, 1,
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[fops->fsync() with range])
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],[
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])
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])
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dnl #
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dnl # PaX Linux 2.6.x - 2.6.34 API
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dnl #
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AC_DEFUN([ZFS_AC_PAX_KERNEL_FSYNC_WITH_DENTRY], [
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ZFS_LINUX_TRY_COMPILE([
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#include <linux/fs.h>
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],[
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int (*fsync) (struct file *, struct dentry *, int) = NULL;
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file_operations_no_const fops __attribute__ ((unused));
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fops.fsync = fsync;
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],[
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AC_MSG_RESULT([dentry])
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AC_DEFINE(HAVE_FSYNC_WITH_DENTRY, 1,
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[fops->fsync() with dentry])
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],[
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])
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])
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dnl #
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dnl # PaX Linux 2.6.35 - Linux 3.0 API
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dnl #
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AC_DEFUN([ZFS_AC_PAX_KERNEL_FSYNC_WITHOUT_DENTRY], [
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ZFS_LINUX_TRY_COMPILE([
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#include <linux/fs.h>
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],[
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int (*fsync) (struct file *, int) = NULL;
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file_operations_no_const fops __attribute__ ((unused));
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fops.fsync = fsync;
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],[
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AC_MSG_RESULT([no dentry])
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AC_DEFINE(HAVE_FSYNC_WITHOUT_DENTRY, 1,
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[fops->fsync() without dentry])
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],[
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])
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])
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dnl #
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dnl # PaX Linux 3.1 - 3.x API
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dnl #
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AC_DEFUN([ZFS_AC_PAX_KERNEL_FSYNC_RANGE], [
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ZFS_LINUX_TRY_COMPILE([
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#include <linux/fs.h>
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],[
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int (*fsync) (struct file *, loff_t, loff_t, int) = NULL;
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file_operations_no_const fops __attribute__ ((unused));
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fops.fsync = fsync;
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],[
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AC_MSG_RESULT([range])
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AC_DEFINE(HAVE_FSYNC_RANGE, 1,
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[fops->fsync() with range])
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],[
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])
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])
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AC_DEFUN([ZFS_AC_KERNEL_FSYNC], [
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AC_MSG_CHECKING([whether fops->fsync() wants])
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ZFS_AC_KERNEL_FSYNC_WITH_DENTRY
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ZFS_AC_KERNEL_FSYNC_WITHOUT_DENTRY
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ZFS_AC_KERNEL_FSYNC_RANGE
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ZFS_AC_PAX_KERNEL_FSYNC_WITH_DENTRY
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ZFS_AC_PAX_KERNEL_FSYNC_WITHOUT_DENTRY
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ZFS_AC_PAX_KERNEL_FSYNC_RANGE
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])
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