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23 lines
528 B
Plaintext
23 lines
528 B
Plaintext
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dnl #
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dnl # Linux 4.14 API,
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dnl #
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dnl # The bio_set_dev() helper was introduced as part of the transition
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dnl # to have struct gendisk in struct bio.
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dnl #
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AC_DEFUN([ZFS_AC_KERNEL_BIO_SET_DEV], [
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AC_MSG_CHECKING([whether bio_set_dev() exists])
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ZFS_LINUX_TRY_COMPILE([
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#include <linux/bio.h>
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#include <linux/fs.h>
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],[
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struct block_device *bdev = NULL;
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struct bio *bio = NULL;
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bio_set_dev(bio, bdev);
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],[
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AC_MSG_RESULT(yes)
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AC_DEFINE(HAVE_BIO_SET_DEV, 1, [bio_set_dev() 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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