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d4541210f3
bi_sector, bi_size and bi_idx are moved from bio to bio->bi_iter. This patch creates BIO_BI_*(bio) macros to hide the differences. Signed-off-by: Chunwei Chen <tuxoko@gmail.com> Signed-off-by: Richard Yao <ryao@gentoo.org> Signed-off-by: Brian Behlendorf <behlendorf1@llnl.gov> Issue #2124
21 lines
431 B
Plaintext
21 lines
431 B
Plaintext
dnl #
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dnl # 3.14 API change,
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dnl # Immutable biovecs. A number of fields of struct bio are moved to
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dnl # struct bvec_iter.
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dnl #
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AC_DEFUN([ZFS_AC_KERNEL_BIO_BVEC_ITER], [
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AC_MSG_CHECKING([whether bio has bi_iter])
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ZFS_LINUX_TRY_COMPILE([
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#include <linux/bio.h>
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],[
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struct bio bio;
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bio.bi_iter.bi_sector = 0;
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],[
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AC_MSG_RESULT(yes)
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AC_DEFINE(HAVE_BIO_BVEC_ITER, 1, [bio has bi_iter])
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],[
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AC_MSG_RESULT(no)
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])
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])
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