2022-05-27 23:44:43 +03:00
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dnl #
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dnl # Linux 5.19 uses read_folio in lieu of readpage
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dnl #
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AC_DEFUN([ZFS_AC_KERNEL_SRC_VFS_READ_FOLIO], [
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ZFS_LINUX_TEST_SRC([vfs_has_read_folio], [
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#include <linux/fs.h>
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static int
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test_read_folio(struct file *file, struct folio *folio) {
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(void) file; (void) folio;
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return (0);
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}
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static const struct address_space_operations
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aops __attribute__ ((unused)) = {
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.read_folio = test_read_folio,
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};
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],[])
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])
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AC_DEFUN([ZFS_AC_KERNEL_VFS_READ_FOLIO], [
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dnl #
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dnl # Linux 5.19 uses read_folio in lieu of readpage
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dnl #
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2022-06-01 02:42:49 +03:00
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AC_MSG_CHECKING([whether read_folio exists])
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2022-05-27 23:44:43 +03:00
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ZFS_LINUX_TEST_RESULT([vfs_has_read_folio], [
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AC_MSG_RESULT([yes])
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AC_DEFINE(HAVE_VFS_READ_FOLIO, 1, [read_folio 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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