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Linux 6.16: remove writepage and readahead_page

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Reviewed-by: Alexander Motin <mav@FreeBSD.org>
Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: Rob Norris <robn@despairlabs.com>
Closes #17443
This commit is contained in:
Rob Norris
2025-06-24 05:51:02 +10:00
committed by Tony Hutter
parent 01ddee5df4
commit 46bc182a5d
7 changed files with 93 additions and 4 deletions
Download Patch File Download Diff File Expand all files Collapse all files
config/kernel-pagemap-readahead-page.m4
+23
View File
@@ -0,0 +1,23 @@
dnl #
dnl # Linux 6.16 removed readahead_page
dnl #
AC_DEFUN([ZFS_AC_KERNEL_SRC_PAGEMAP_READAHEAD_PAGE], [
ZFS_LINUX_TEST_SRC([pagemap_has_readahead_page], [
#include <linux/pagemap.h>
], [
struct page *p __attribute__ ((unused)) = NULL;
struct readahead_control *ractl __attribute__ ((unused)) = NULL;
p = readahead_page(ractl);
])
])
AC_DEFUN([ZFS_AC_KERNEL_PAGEMAP_READAHEAD_PAGE], [
AC_MSG_CHECKING([whether readahead_page() exists])
ZFS_LINUX_TEST_RESULT([pagemap_has_readahead_page], [
AC_MSG_RESULT([yes])
AC_DEFINE(HAVE_PAGEMAP_READAHEAD_PAGE, 1,
[readahead_page() exists])
],[
AC_MSG_RESULT([no])
])
])
config/kernel-readpages.m4 → config/kernel-vfs-readpages.m4
View File
config/kernel-vfs-writepage.m4
+24
View File
@@ -0,0 +1,24 @@
dnl #
dnl # Linux 6.16 removes address_space_operations ->writepage
dnl #
AC_DEFUN([ZFS_AC_KERNEL_SRC_VFS_WRITEPAGE], [
ZFS_LINUX_TEST_SRC([vfs_has_writepage], [
#include <linux/fs.h>
static const struct address_space_operations
aops __attribute__ ((unused)) = {
.writepage = NULL,
};
],[])
])
AC_DEFUN([ZFS_AC_KERNEL_VFS_WRITEPAGE], [
AC_MSG_CHECKING([whether aops->writepage exists])
ZFS_LINUX_TEST_RESULT([vfs_has_writepage], [
AC_MSG_RESULT([yes])
AC_DEFINE(HAVE_VFS_WRITEPAGE, 1,
[address_space_operations->writepage exists])
],[
AC_MSG_RESULT([no])
])
])
config/kernel.m4
+4
View File
@@ -83,6 +83,7 @@ AC_DEFUN([ZFS_AC_KERNEL_TEST_SRC], [
ZFS_AC_KERNEL_SRC_VFS_FSYNC_2ARGS
ZFS_AC_KERNEL_SRC_VFS_DIRECT_IO
ZFS_AC_KERNEL_SRC_VFS_READPAGES
ZFS_AC_KERNEL_SRC_VFS_WRITEPAGE
ZFS_AC_KERNEL_SRC_VFS_SET_PAGE_DIRTY_NOBUFFERS
ZFS_AC_KERNEL_SRC_VFS_IOV_ITER
ZFS_AC_KERNEL_SRC_VFS_GENERIC_COPY_FILE_RANGE
@@ -112,6 +113,7 @@ AC_DEFUN([ZFS_AC_KERNEL_TEST_SRC], [
ZFS_AC_KERNEL_SRC_STANDALONE_LINUX_STDARG
ZFS_AC_KERNEL_SRC_STRLCPY
ZFS_AC_KERNEL_SRC_PAGEMAP_FOLIO_WAIT_BIT
ZFS_AC_KERNEL_SRC_PAGEMAP_READAHEAD_PAGE
ZFS_AC_KERNEL_SRC_ADD_DISK
ZFS_AC_KERNEL_SRC_KTHREAD
ZFS_AC_KERNEL_SRC_ZERO_PAGE
@@ -197,6 +199,7 @@ AC_DEFUN([ZFS_AC_KERNEL_TEST_RESULT], [
ZFS_AC_KERNEL_VFS_FSYNC_2ARGS
ZFS_AC_KERNEL_VFS_DIRECT_IO
ZFS_AC_KERNEL_VFS_READPAGES
ZFS_AC_KERNEL_VFS_WRITEPAGE
ZFS_AC_KERNEL_VFS_SET_PAGE_DIRTY_NOBUFFERS
ZFS_AC_KERNEL_VFS_IOV_ITER
ZFS_AC_KERNEL_VFS_GENERIC_COPY_FILE_RANGE
@@ -226,6 +229,7 @@ AC_DEFUN([ZFS_AC_KERNEL_TEST_RESULT], [
ZFS_AC_KERNEL_STANDALONE_LINUX_STDARG
ZFS_AC_KERNEL_STRLCPY
ZFS_AC_KERNEL_PAGEMAP_FOLIO_WAIT_BIT
ZFS_AC_KERNEL_PAGEMAP_READAHEAD_PAGE
ZFS_AC_KERNEL_ADD_DISK
ZFS_AC_KERNEL_KTHREAD
ZFS_AC_KERNEL_ZERO_PAGE