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c9c0d073da
Add autoconf style build infrastructure to the ZFS tree. This includes autogen.sh, configure.ac, m4 macros, some scripts/*, and makefiles for all the core ZFS components.
23 lines
609 B
Plaintext
23 lines
609 B
Plaintext
dnl #
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dnl # 2.6.31 API change
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dnl # Request queue peek/retrieval interface cleanup, the
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dnl # elv_requeue_request() function has been replaced with the
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dnl # blk_requeue_request() function.
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dnl #
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AC_DEFUN([ZFS_AC_KERNEL_BLK_REQUEUE_REQUEST], [
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AC_MSG_CHECKING([whether blk_requeue_request() is available])
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ZFS_LINUX_TRY_COMPILE([
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#include <linux/blkdev.h>
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],[
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struct request_queue *q = NULL;
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struct request *req = NULL;
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blk_requeue_request(q, req);
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],[
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AC_MSG_RESULT(yes)
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AC_DEFINE(HAVE_BLK_REQUEUE_REQUEST, 1,
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[blk_requeue_request() 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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