8f195a908f
As of Linux commit 00cd8dd3bf95f2cc8435b4cac01d9995635c6d0b the struct nameidata is no longer passed to iops->lookup. Instead only the inamedata->flags are passed. ZFS like almost all Linux fileystems never made use of this so only the prototype needs to be wrapped for compatibility. Signed-off-by: Yuxuan Shui <yshuiv7@gmail.com> Signed-off-by: Brian Behlendorf <behlendorf1@llnl.gov> Issue #873
22 lines
561 B
Plaintext
22 lines
561 B
Plaintext
dnl #
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dnl # 3.6 API change
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dnl #
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AC_DEFUN([ZFS_AC_KERNEL_LOOKUP_NAMEIDATA], [
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AC_MSG_CHECKING([whether iops->lookup() takes struct nameidata])
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ZFS_LINUX_TRY_COMPILE([
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#include <linux/fs.h>
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],[
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struct dentry * (*inode_lookup) (struct inode *,struct dentry *,
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struct nameidata *) = NULL;
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struct inode_operations iops __attribute__ ((unused)) = {
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.lookup = inode_lookup,
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};
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],[
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AC_MSG_RESULT(yes)
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AC_DEFINE(HAVE_LOOKUP_NAMEIDATA, 1,
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[iops->lookup() operation takes nameidata])
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],[
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AC_MSG_RESULT(no)
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])
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])
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