From: Marc Dionne <marc.c.dionne@gmail.com>
Date: Tue, 29 May 2012 01:43:12 +0000 (-0400)
Subject: Linux 3.4: replace end_writeback with clear_inode
X-Git-Tag: upstream/1.6.2_pre2^2~164
X-Git-Url: https://git.michaelhowe.org/gitweb/?a=commitdiff_plain;h=cc63cbbc138f60d6b5964fa859dcd778717b24c2;p=packages%2Fo%2Fopenafs.git

Linux 3.4: replace end_writeback with clear_inode

end_writeback() is renamed to clear_inode().  Add a configure test
and cope.

Change-Id: Icaf5b6b54d0ee377fabcf0b295d690eaa6b4be5e
Reviewed-on: http://gerrit.openafs.org/7503
Reviewed-by: Derrick Brashear <shadow@dementix.org>
Tested-by: BuildBot <buildbot@rampaginggeek.com>
(cherry picked from commit 2b33384a4a7b88842281021129ffccc837d91d36)
Reviewed-on: http://gerrit.openafs.org/7578
---

diff --git a/acinclude.m4 b/acinclude.m4
index 45f06cbd9..9085afec2 100644
--- a/acinclude.m4
+++ b/acinclude.m4
@@ -840,6 +840,9 @@ case $AFS_SYSNAME in *_linux* | *_umlinux*)
 #include <linux/page-flags.h>],
 				     [struct page *_page;
                                       int bchecked = PageFsMisc(_page);])
+		 AC_CHECK_LINUX_FUNC([clear_inode],
+				     [#include <linux/fs.h>],
+				     [clear_inode(NULL);])
 		 AC_CHECK_LINUX_FUNC([current_kernel_time],
 				     [#include <linux/time.h>],
 			             [struct timespec s;
diff --git a/src/afs/LINUX/osi_vfsops.c b/src/afs/LINUX/osi_vfsops.c
index a6be1b3ef..bc951a22b 100644
--- a/src/afs/LINUX/osi_vfsops.c
+++ b/src/afs/LINUX/osi_vfsops.c
@@ -284,7 +284,11 @@ afs_evict_inode(struct inode *ip)
 	osi_Panic("inode freed while still hashed");
 
     truncate_inode_pages(&ip->i_data, 0);
+#if defined(HAVE_LINUX_CLEAR_INODE)
+    clear_inode(ip);
+#else
     end_writeback(ip);
+#endif
 
 #if !defined(STRUCT_SUPER_OPERATIONS_HAS_ALLOC_INODE)
     afs_osi_Free(ip->u.generic_ip, sizeof(struct vcache));