20 lines
475 B
Text
20 lines
475 B
Text
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dnl #
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dnl # 2.6.22 API change
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dnl # Unused destroy_dirty_buffers arg removed from prototype.
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dnl #
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AC_DEFUN([ZFS_AC_KERNEL_INVALIDATE_BDEV_ARGS], [
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AC_MSG_CHECKING([whether invalidate_bdev() wants 1 arg])
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ZFS_LINUX_TRY_COMPILE([
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#include <linux/buffer_head.h>
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],[
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struct block_device *bdev = NULL;
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invalidate_bdev(bdev);
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],[
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AC_MSG_RESULT(yes)
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AC_DEFINE(HAVE_1ARG_INVALIDATE_BDEV, 1,
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[invalidate_bdev() wants 1 arg])
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],[
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AC_MSG_RESULT(no)
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])
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])
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