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-rw-r--r--config/kernel-lookup-nameidata.m421
1 files changed, 21 insertions, 0 deletions
diff --git a/config/kernel-lookup-nameidata.m4 b/config/kernel-lookup-nameidata.m4
new file mode 100644
index 000000000..5e30be433
--- /dev/null
+++ b/config/kernel-lookup-nameidata.m4
@@ -0,0 +1,21 @@
+dnl #
+dnl # 3.6 API change
+dnl #
+AC_DEFUN([ZFS_AC_KERNEL_LOOKUP_NAMEIDATA], [
+ AC_MSG_CHECKING([whether iops->lookup() takes struct nameidata])
+ ZFS_LINUX_TRY_COMPILE([
+ #include <linux/fs.h>
+ ],[
+ struct dentry * (*inode_lookup) (struct inode *,struct dentry *,
+ struct nameidata *) = NULL;
+ struct inode_operations iops __attribute__ ((unused)) = {
+ .lookup = inode_lookup,
+ };
+ ],[
+ AC_MSG_RESULT(yes)
+ AC_DEFINE(HAVE_LOOKUP_NAMEIDATA, 1,
+ [iops->lookup() operation takes nameidata])
+ ],[
+ AC_MSG_RESULT(no)
+ ])
+])