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config: remove HAVE_SUPER_SETUP_BDI_NAME

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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
2024-08-24 21:05:51 +10:00
committed by Tony Hutter
parent 656b666bdb
commit 2326e2eb74
4 changed files with 3 additions and 111 deletions
Download Patch File Download Diff File Expand all files Collapse all files
config/kernel-bdi.m4
-56
View File
@@ -1,56 +0,0 @@
dnl #
dnl # Check available BDI interfaces.
dnl #
AC_DEFUN([ZFS_AC_KERNEL_SRC_BDI], [
ZFS_LINUX_TEST_SRC([super_setup_bdi_name], [
#include <linux/fs.h>
struct super_block sb;
], [
char *name = "bdi";
atomic_long_t zfs_bdi_seq;
int error __attribute__((unused));
atomic_long_set(&zfs_bdi_seq, 0);
error =
super_setup_bdi_name(&sb, "%.28s-%ld", name,
atomic_long_inc_return(&zfs_bdi_seq));
])
ZFS_LINUX_TEST_SRC([bdi_setup_and_register], [
#include <linux/backing-dev.h>
struct backing_dev_info bdi;
], [
char *name = "bdi";
int error __attribute__((unused)) =
bdi_setup_and_register(&bdi, name);
])
])
AC_DEFUN([ZFS_AC_KERNEL_BDI], [
dnl #
dnl # 4.12, super_setup_bdi_name() introduced.
dnl #
AC_MSG_CHECKING([whether super_setup_bdi_name() exists])
ZFS_LINUX_TEST_RESULT_SYMBOL([super_setup_bdi_name],
[super_setup_bdi_name], [fs/super.c], [
AC_MSG_RESULT(yes)
AC_DEFINE(HAVE_SUPER_SETUP_BDI_NAME, 1,
[super_setup_bdi_name() exits])
], [
AC_MSG_RESULT(no)
dnl #
dnl # 4.0 - 4.11, bdi_setup_and_register() takes 2 arguments.
dnl #
AC_MSG_CHECKING(
[whether bdi_setup_and_register() wants 2 args])
ZFS_LINUX_TEST_RESULT_SYMBOL([bdi_setup_and_register],
[bdi_setup_and_register], [mm/backing-dev.c], [
AC_MSG_RESULT(yes)
AC_DEFINE(HAVE_2ARGS_BDI_SETUP_AND_REGISTER, 1,
[bdi_setup_and_register() wants 2 args])
], [
AC_MSG_RESULT(no)
ZFS_LINUX_TEST_ERROR([bdi_setup])
])
])
])
config/kernel.m4
-2
View File
@@ -77,7 +77,6 @@ AC_DEFUN([ZFS_AC_KERNEL_TEST_SRC], [
ZFS_AC_KERNEL_SRC_TRUNCATE_SETSIZE
ZFS_AC_KERNEL_SRC_SECURITY_INODE
ZFS_AC_KERNEL_SRC_FST_MOUNT
ZFS_AC_KERNEL_SRC_BDI
ZFS_AC_KERNEL_SRC_SET_NLINK
ZFS_AC_KERNEL_SRC_SGET
ZFS_AC_KERNEL_SRC_VFS_FILEMAP_DIRTY_FOLIO
@@ -190,7 +189,6 @@ AC_DEFUN([ZFS_AC_KERNEL_TEST_RESULT], [
ZFS_AC_KERNEL_TRUNCATE_SETSIZE
ZFS_AC_KERNEL_SECURITY_INODE
ZFS_AC_KERNEL_FST_MOUNT
ZFS_AC_KERNEL_BDI
ZFS_AC_KERNEL_SET_NLINK
ZFS_AC_KERNEL_SGET
ZFS_AC_KERNEL_VFS_FILEMAP_DIRTY_FOLIO