From: Shaun Tancheff <shaun.tancheff@hpe.com>
Date: Tue, 3 Mar 2020 01:17:18 +0000 (-0600)
Subject: LU-13209 build: Fix vvp_account_page_dirtied
X-Git-Tag: 2.13.53~141
X-Git-Url: https://git.whamcloud.com/gitweb?a=commitdiff_plain;h=bbaef062a9d158ee5a11d470d3c5e56ff1e4a55e;p=fs%2Flustre-release.git

LU-13209 build: Fix vvp_account_page_dirtied

Fix compile error vvp_account_page_dirtied undefined

Fixes: 788e464a72 ("LU-13288 llite: Find account_page_dirtied on module init")
Cray-bug-id: LUS-8472
Signed-off-by: Shaun Tancheff <shaun.tancheff@hpe.com>
Change-Id: Iae0a3af1b091165423a2bb24a9159a7af8ab3cbe
Reviewed-on: https://review.whamcloud.com/37778
Reviewed-by: Wang Shilong <wshilong@ddn.com>
Tested-by: jenkins <devops@whamcloud.com>
Reviewed-by: Sebastien Buisson <sbuisson@ddn.com>
Tested-by: Maloo <maloo@whamcloud.com>
Reviewed-by: James Simmons <jsimmons@infradead.org>
Tested-by: James Simmons <jsimmons@infradead.org>
Reviewed-by: Oleg Drokin <green@whamcloud.com>
---

diff --git a/lustre/llite/vvp_dev.c b/lustre/llite/vvp_dev.c
index bec0f9e..58efc98 100644
--- a/lustre/llite/vvp_dev.c
+++ b/lustre/llite/vvp_dev.c
@@ -266,6 +266,11 @@ struct lu_device_type vvp_device_type = {
         .ldt_ctx_tags = LCT_CL_THREAD
 };
 
+#ifndef HAVE_ACCOUNT_PAGE_DIRTIED_EXPORT
+unsigned int (*vvp_account_page_dirtied)(struct page *page,
+					 struct address_space *mapping);
+#endif
+
 /**
  * A mutex serializing calls to vvp_inode_fini() under extreme memory
  * pressure, when environments cannot be allocated.
diff --git a/lustre/llite/vvp_internal.h b/lustre/llite/vvp_internal.h
index 2302957..3062208 100644
--- a/lustre/llite/vvp_internal.h
+++ b/lustre/llite/vvp_internal.h
@@ -320,8 +320,8 @@ int vvp_global_init(void);
 void vvp_global_fini(void);
 
 #ifndef HAVE_ACCOUNT_PAGE_DIRTIED_EXPORT
-typedef unsigned int (*vvp_account_page_dirtied)(struct page *page,
-						 struct address_space *mapping);
+extern unsigned int (*vvp_account_page_dirtied)(struct page *page,
+						struct address_space *mapping);
 #endif
 
 extern const struct file_operations vvp_dump_pgcache_file_ops;