2022-04-02 02:15:25 +03:00
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dnl #
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dnl # Linux 5.18 removes address_space_operations ->readpages in favour of
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dnl # ->readahead
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dnl #
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AC_DEFUN([ZFS_AC_KERNEL_SRC_VFS_READPAGES], [
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ZFS_LINUX_TEST_SRC([vfs_has_readpages], [
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#include <linux/fs.h>
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static const struct address_space_operations
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aops __attribute__ ((unused)) = {
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.readpages = NULL,
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};
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],[])
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])
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AC_DEFUN([ZFS_AC_KERNEL_VFS_READPAGES], [
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2022-06-01 02:42:49 +03:00
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AC_MSG_CHECKING([whether aops->readpages exists])
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2022-04-02 02:15:25 +03:00
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ZFS_LINUX_TEST_RESULT([vfs_has_readpages], [
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AC_MSG_RESULT([yes])
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AC_DEFINE(HAVE_VFS_READPAGES, 1,
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[address_space_operations->readpages exists])
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],[
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AC_MSG_RESULT([no])
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])
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])
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