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config: remove checks with unused defines

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All of these set a #define that doesn't appear anywhere in the tree.

Sponsored-by: https://despairlabs.com/sponsor/
Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Reviewed-by: Tony Hutter <hutter2@llnl.gov>
Reviewed-by: Tino Reichardt <milky-zfs@mcmilk.de>
Signed-off-by: Rob Norris <robn@despairlabs.com>
Closes #16479
This commit is contained in:
Rob Norris
2024-08-03 10:20:12 +10:00
committed by Brian Behlendorf
parent 2b069768ab
commit 02f4b63db9
14 changed files with 13 additions and 519 deletions
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config/kernel-dentry-operations.m4
-30
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@@ -119,34 +119,6 @@ AC_DEFUN([ZFS_AC_KERNEL_D_REVALIDATE_NAMEIDATA], [
])
])
dnl #
dnl # 2.6.30 API change
dnl # The 'struct dentry_operations' was constified in the dentry structure.
dnl #
AC_DEFUN([ZFS_AC_KERNEL_SRC_CONST_DENTRY_OPERATIONS], [
ZFS_LINUX_TEST_SRC([dentry_operations_const], [
#include <linux/dcache.h>
const struct dentry_operations test_d_op = {
.d_revalidate = NULL,
};
],[
struct dentry d __attribute__ ((unused));
d.d_op = &test_d_op;
])
])
AC_DEFUN([ZFS_AC_KERNEL_CONST_DENTRY_OPERATIONS], [
AC_MSG_CHECKING([whether dentry uses const struct dentry_operations])
ZFS_LINUX_TEST_RESULT([dentry_operations_const], [
AC_MSG_RESULT(yes)
AC_DEFINE(HAVE_CONST_DENTRY_OPERATIONS, 1,
[dentry uses const struct dentry_operations])
],[
ZFS_LINUX_TEST_ERROR([const dentry_operations])
])
])
dnl #
dnl # 2.6.38 API change
dnl # Added sb->s_d_op default dentry_operations member
@@ -175,7 +147,6 @@ AC_DEFUN([ZFS_AC_KERNEL_SRC_DENTRY], [
ZFS_AC_KERNEL_SRC_D_PRUNE_ALIASES
ZFS_AC_KERNEL_SRC_D_SET_D_OP
ZFS_AC_KERNEL_SRC_D_REVALIDATE_NAMEIDATA
ZFS_AC_KERNEL_SRC_CONST_DENTRY_OPERATIONS
ZFS_AC_KERNEL_SRC_S_D_OP
])
@@ -185,6 +156,5 @@ AC_DEFUN([ZFS_AC_KERNEL_DENTRY], [
ZFS_AC_KERNEL_D_PRUNE_ALIASES
ZFS_AC_KERNEL_D_SET_D_OP
ZFS_AC_KERNEL_D_REVALIDATE_NAMEIDATA
ZFS_AC_KERNEL_CONST_DENTRY_OPERATIONS
ZFS_AC_KERNEL_S_D_OP
])