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26 lines
702 B
Plaintext
26 lines
702 B
Plaintext
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AC_DEFUN([ZFS_AC_KERNEL_SRC_FILEMAP_SPLICE_READ], [
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dnl #
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dnl # Kernel 6.5 - generic_file_splice_read was removed in favor
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dnl # of filemap_splice_read for the .splice_read member of the
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dnl # file_operations struct.
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dnl #
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ZFS_LINUX_TEST_SRC([has_filemap_splice_read], [
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#include <linux/fs.h>
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struct file_operations fops __attribute__((unused)) = {
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.splice_read = filemap_splice_read,
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};
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],[])
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])
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AC_DEFUN([ZFS_AC_KERNEL_FILEMAP_SPLICE_READ], [
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AC_MSG_CHECKING([whether filemap_splice_read() exists])
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ZFS_LINUX_TEST_RESULT([has_filemap_splice_read], [
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AC_MSG_RESULT(yes)
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AC_DEFINE(HAVE_FILEMAP_SPLICE_READ, 1,
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[filemap_splice_read 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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