75 lines
1.5 KiB
Text
75 lines
1.5 KiB
Text
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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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int test_fsync(struct file *f, struct dentry *dentry, int x)
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{ return 0; }
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static const struct file_operations
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fops __attribute__ ((unused)) = {
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.fsync = test_fsync,
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};
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],[
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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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int test_fsync(struct file *f, int x) { return 0; }
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static const struct file_operations
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fops __attribute__ ((unused)) = {
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.fsync = test_fsync,
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};
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],[
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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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int test_fsync(struct file *f, loff_t a, loff_t b, int c)
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{ return 0; }
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static const struct file_operations
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fops __attribute__ ((unused)) = {
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.fsync = test_fsync,
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};
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],[
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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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])
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