[-mm patch] fs/ocfs2/: small cleanups

[Adrian Bunk <bunk@stusta.de>]

This patch contains the following cleanups:
- cluster/sys.c: make needlessly global code static
- dlm/: "extern" declarations for variables belong into header files
        (and in this case, they are already in dlmdomain.h)


Signed-off-by: Adrian Bunk <bunk@stusta.de>

---

BTW: Could you add a MAINTAINERS entry for ocfs2?

 fs/ocfs2/cluster/sys.c   |    4 ++--
 fs/ocfs2/dlm/dlmmaster.c |    4 +---
 fs/ocfs2/dlm/dlmthread.c |    3 ---
 3 files changed, 3 insertions(+), 8 deletions(-)

--- linux-2.6.15-rc5-mm3-full/fs/ocfs2/cluster/sys.c.old	2005-12-17 20:07:58.000000000 +0100
+++ linux-2.6.15-rc5-mm3-full/fs/ocfs2/cluster/sys.c	2005-12-17 20:09:46.000000000 +0100
@@ -50,7 +50,7 @@
 	return snprintf(buf, PAGE_SIZE, "%u\n", O2NM_API_VERSION);
 }
 
-O2CB_ATTR(interface_revision, S_IFREG | S_IRUGO, o2cb_interface_revision_show, NULL);
+static O2CB_ATTR(interface_revision, S_IFREG | S_IRUGO, o2cb_interface_revision_show, NULL);
 
 static struct attribute *o2cb_attrs[] = {
 	&o2cb_attr_interface_revision.attr,
@@ -73,7 +73,7 @@
 };
 
 /* gives us o2cb_subsys */
-decl_subsys(o2cb, NULL, NULL);
+static decl_subsys(o2cb, NULL, NULL);
 
 static ssize_t
 o2cb_show(struct kobject * kobj, struct attribute * attr, char * buffer)
--- linux-2.6.15-rc5-mm3-full/fs/ocfs2/dlm/dlmmaster.c.old	2005-12-17 20:10:22.000000000 +0100
+++ linux-2.6.15-rc5-mm3-full/fs/ocfs2/dlm/dlmmaster.c	2005-12-17 20:11:00.000000000 +0100
@@ -48,6 +48,7 @@
 #include "dlmapi.h"
 #include "dlmcommon.h"
 #include "dlmdebug.h"
+#include "dlmdomain.h"
 
 #define MLOG_MASK_PREFIX (ML_DLM|ML_DLM_MASTER)
 #include "cluster/masklog.h"
@@ -173,9 +174,6 @@
 	spin_unlock(&dlm->master_lock);
 }
 
-extern spinlock_t dlm_domain_lock;
-extern struct list_head dlm_domains;
-
 int dlm_dump_all_mles(const char __user *data, unsigned int len)
 {
 	struct list_head *iter;
--- linux-2.6.15-rc5-mm3-full/fs/ocfs2/dlm/dlmthread.c.old	2005-12-17 20:11:11.000000000 +0100
+++ linux-2.6.15-rc5-mm3-full/fs/ocfs2/dlm/dlmthread.c	2005-12-17 20:11:31.000000000 +0100
@@ -52,9 +52,6 @@
 #define MLOG_MASK_PREFIX (ML_DLM|ML_DLM_THREAD)
 #include "cluster/masklog.h"
 
-extern spinlock_t dlm_domain_lock;
-extern struct list_head dlm_domains;
-
 static int dlm_thread(void *data);
 
 static void dlm_flush_asts(struct dlm_ctxt *dlm);