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24 lines
692 B
Plaintext
24 lines
692 B
Plaintext
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dnl #
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dnl # 4.2 API change
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dnl # This kernel retired the nameidata structure which forced the
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dnl # restructuring of the put_link() prototype and how it is called.
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dnl # We check for the new interface rather than detecting the old one.
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dnl #
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AC_DEFUN([ZFS_AC_KERNEL_PUT_LINK], [
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AC_MSG_CHECKING([whether iops->put_link() passes nameidata])
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ZFS_LINUX_TRY_COMPILE([
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#include <linux/fs.h>
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void put_link(struct inode *ip, void *cookie) { return; }
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static struct inode_operations iops __attribute__ ((unused)) = {
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.put_link = put_link,
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};
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],[
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],[
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AC_MSG_RESULT(no)
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],[
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AC_MSG_RESULT(yes)
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AC_DEFINE(HAVE_PUT_LINK_NAMEIDATA, 1,
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[iops->put_link() nameidata])
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])
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])
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