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-rw-r--r--config/kernel-set-nlink.m420
1 files changed, 20 insertions, 0 deletions
diff --git a/config/kernel-set-nlink.m4 b/config/kernel-set-nlink.m4
new file mode 100644
index 000000000..f7ffc0d3a
--- /dev/null
+++ b/config/kernel-set-nlink.m4
@@ -0,0 +1,20 @@
+dnl #
+dnl # Linux v3.2-rc1 API change
+dnl # SHA: bfe8684869601dacfcb2cd69ef8cfd9045f62170
+dnl #
+AC_DEFUN([ZFS_AC_KERNEL_SET_NLINK], [
+ AC_MSG_CHECKING([whether set_nlink() is available])
+ ZFS_LINUX_TRY_COMPILE([
+ #include <linux/fs.h>
+ ],[
+ struct inode node;
+ unsigned int link = 0;
+ (void) set_nlink(&node, link);
+ ],[
+ AC_MSG_RESULT(yes)
+ AC_DEFINE(HAVE_SET_NLINK, 1,
+ [set_nlink() is available])
+ ],[
+ AC_MSG_RESULT(no)
+ ])
+])