From d0a166bdffce2d2498cab54cc458d9489d05c299 Mon Sep 17 00:00:00 2001
From: Marc Dionne <marc.c.dionne@gmail.com>
Date: Tue, 31 Mar 2009 13:16:17 +0000
Subject: [PATCH 1/1] linux-2630-maybe-20090331

LICENSE IPL10
FIXES 124560

hopefully support 2.6.30 when it's released
---
 acinclude.m4             |  1 +
 src/afs/LINUX/osi_proc.c |  4 ++++
 src/cf/linux-test4.m4    | 14 ++++++++++++++
 3 files changed, 19 insertions(+)

diff --git a/acinclude.m4 b/acinclude.m4
index 296c042..ae9d031 100644
--- a/acinclude.m4
+++ b/acinclude.m4
@@ -840,6 +840,7 @@ case $AFS_SYSNAME in *_linux* | *_umlinux*)
                  LINUX_KMEM_CACHE_INIT
                  LINUX_HAVE_GRAB_CACHE_PAGE_WRITE_BEGIN
                  LINUX_STRUCT_TASK_HAS_CRED
+		 LINUX_STRUCT_PROC_DIR_ENTRY_HAS_OWNER
 		 LINUX_HAVE_KMEM_CACHE_T
 		 LINUX_KMEM_CACHE_CREATE_TAKES_DTOR
 		 LINUX_D_PATH_TAKES_STRUCT_PATH
diff --git a/src/afs/LINUX/osi_proc.c b/src/afs/LINUX/osi_proc.c
index 3f340de..2ac51af 100644
--- a/src/afs/LINUX/osi_proc.c
+++ b/src/afs/LINUX/osi_proc.c
@@ -336,7 +336,9 @@ osi_proc_init(void)
     entry = create_proc_entry("unixusers", 0, openafs_procfs);
     if (entry) {
 	entry->proc_fops = &afs_unixuser_fops;
+#if defined(STRUCT_PROC_DIR_ENTRY_HAS_OWNER)
 	entry->owner = THIS_MODULE;
+#endif
     }
     entry = create_proc_entry(PROC_CELLSERVDB_NAME, 0, openafs_procfs);
     if (entry)
@@ -344,7 +346,9 @@ osi_proc_init(void)
 #else
     entry = create_proc_info_entry(PROC_CELLSERVDB_NAME, (S_IFREG|S_IRUGO), openafs_procfs, csdbproc_info);
 #endif
+#if defined(STRUCT_PROC_DIR_ENTRY_HAS_OWNER)
     entry->owner = THIS_MODULE;
+#endif
 }
 
 void
diff --git a/src/cf/linux-test4.m4 b/src/cf/linux-test4.m4
index 3e41edf..b787c25 100644
--- a/src/cf/linux-test4.m4
+++ b/src/cf/linux-test4.m4
@@ -1201,3 +1201,17 @@ _u =_t.cred->uid ;],
   if test "x$ac_cv_linux_struct_task_has_cred" = "xyes"; then
     AC_DEFINE([STRUCT_TASK_HAS_CRED], 1, [define if struct task has a cred pointer])
   fi])
+
+AC_DEFUN([LINUX_STRUCT_PROC_DIR_ENTRY_HAS_OWNER], [
+  AC_MSG_CHECKING([if struct proc_dir_entry_has_owner])
+  AC_CACHE_VAL([ac_cv_linux_struct_proc_dir_entry_has_owner], [
+    AC_TRY_KBUILD(
+[#include <linux/proc_fs.h>],
+[struct proc_dir_entry _p;
+_p.owner= "";],
+      ac_cv_linux_struct_proc_dir_entry_has_owner=yes,
+      ac_cv_linux_struct_proc_dir_entry_has_owner=no)])
+  AC_MSG_RESULT($ac_cv_linux_struct_proc_dir_entry_has_owner)
+  if test "x$ac_cv_linux_struct_proc_dir_entry_has_owner" = "xyes"; then
+    AC_DEFINE([STRUCT_PROC_DIR_ENTRY_HAS_OWNER], 1, [define if struct proc_dir_entry has an owner member])
+  fi])
-- 
1.9.4