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85391ee931
Sponsored-by: https://despairlabs.com/sponsor/ Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov> Reviewed-by: Tony Hutter <hutter2@llnl.gov> Signed-off-by: Rob Norris <robn@despairlabs.com> Closes #18077
60 lines
1.5 KiB
Plaintext
60 lines
1.5 KiB
Plaintext
dnl # SPDX-License-Identifier: CDDL-1.0
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AC_DEFUN([ZFS_AC_KERNEL_SRC_WRITEPAGE_T], [
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dnl #
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dnl # 6.3 API change
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dnl # The writepage_t function type now has its first argument as
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dnl # struct folio* instead of struct page*
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dnl #
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ZFS_LINUX_TEST_SRC([writepage_t_folio], [
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#include <linux/writeback.h>
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static int putpage(struct folio *folio,
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struct writeback_control *wbc, void *data)
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{ return 0; }
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writepage_t func = putpage;
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],[])
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])
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AC_DEFUN([ZFS_AC_KERNEL_WRITEPAGE_T], [
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AC_MSG_CHECKING([whether int (*writepage_t)() takes struct folio*])
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ZFS_LINUX_TEST_RESULT([writepage_t_folio], [
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AC_MSG_RESULT(yes)
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AC_DEFINE(HAVE_WRITEPAGE_T_FOLIO, 1,
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[int (*writepage_t)() takes struct folio*])
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],[
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AC_MSG_RESULT(no)
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])
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])
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AC_DEFUN([ZFS_AC_KERNEL_SRC_WRITE_CACHE_PAGES], [
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dnl #
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dnl # 6.18 API change
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dnl # write_cache_pages() has been removed.
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dnl #
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ZFS_LINUX_TEST_SRC([write_cache_pages], [
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#include <linux/writeback.h>
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], [
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(void) write_cache_pages(NULL, NULL, NULL, NULL);
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])
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])
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AC_DEFUN([ZFS_AC_KERNEL_WRITE_CACHE_PAGES], [
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AC_MSG_CHECKING([whether write_cache_pages() is available])
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ZFS_LINUX_TEST_RESULT([write_cache_pages], [
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AC_MSG_RESULT(yes)
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AC_DEFINE(HAVE_WRITE_CACHE_PAGES, 1,
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[write_cache_pages() is available])
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],[
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AC_MSG_RESULT(no)
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])
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])
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AC_DEFUN([ZFS_AC_KERNEL_SRC_WRITEBACK], [
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ZFS_AC_KERNEL_SRC_WRITEPAGE_T
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ZFS_AC_KERNEL_SRC_WRITE_CACHE_PAGES
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])
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AC_DEFUN([ZFS_AC_KERNEL_WRITEBACK], [
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ZFS_AC_KERNEL_WRITEPAGE_T
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ZFS_AC_KERNEL_WRITE_CACHE_PAGES
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])
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