54 lines
1.2 KiB
Plaintext
54 lines
1.2 KiB
Plaintext
dnl #
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dnl # Check file_operations->fsync interface.
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dnl #
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AC_DEFUN([ZFS_AC_KERNEL_SRC_FSYNC], [
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ZFS_LINUX_TEST_SRC([fsync_without_dentry], [
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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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ZFS_LINUX_TEST_SRC([fsync_range], [
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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_DEFUN([ZFS_AC_KERNEL_FSYNC], [
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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_MSG_CHECKING([whether fops->fsync() wants no dentry])
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ZFS_LINUX_TEST_RESULT([fsync_without_dentry], [
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AC_MSG_RESULT([yes])
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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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AC_MSG_RESULT([no])
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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_MSG_CHECKING([whether fops->fsync() wants range])
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ZFS_LINUX_TEST_RESULT([fsync_range], [
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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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ZFS_LINUX_TEST_ERROR([fops->fsync])
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])
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])
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])
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