20 lines
523 B
Text
20 lines
523 B
Text
dnl #
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dnl # 4.8 API change
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dnl # The rw argument has been removed from submit_bio/submit_bio_wait.
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dnl # Callers are now expected to set bio->bi_rw instead of passing it in.
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dnl #
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AC_DEFUN([ZFS_AC_KERNEL_SUBMIT_BIO], [
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AC_MSG_CHECKING([whether submit_bio() wants 1 arg])
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ZFS_LINUX_TRY_COMPILE([
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#include <linux/bio.h>
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],[
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blk_qc_t blk_qc;
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struct bio *bio = NULL;
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blk_qc = submit_bio(bio);
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],[
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AC_MSG_RESULT(yes)
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AC_DEFINE(HAVE_1ARG_SUBMIT_BIO, 1, [submit_bio() 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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