orangefs: rename most remaining global variables

Only op_timeout_secs, slot_timeout_secs, and hash_table_size are left
because they are exposed as module parameters. All other global
variables have the orangefs_ prefix.

Signed-off-by: Martin Brandenburg <martin@omnibond.com>
diff --git a/fs/orangefs/orangefs-sysfs.c b/fs/orangefs/orangefs-sysfs.c
index 755c37c..e883705 100644
--- a/fs/orangefs/orangefs-sysfs.c
+++ b/fs/orangefs/orangefs-sysfs.c
@@ -218,14 +218,14 @@
 			rc = scnprintf(buf,
 				       PAGE_SIZE,
 				       "%d\n",
-				       dcache_timeout_msecs);
+				       orangefs_dcache_timeout_msecs);
 			goto out;
 		} else if (!strcmp(attr->attr.name,
 				   "getattr_timeout_msecs")) {
 			rc = scnprintf(buf,
 				       PAGE_SIZE,
 				       "%d\n",
-				       getattr_timeout_msecs);
+				       orangefs_getattr_timeout_msecs);
 			goto out;
 		} else {
 			goto out;
@@ -270,10 +270,10 @@
 		rc = kstrtoint(buf, 0, &slot_timeout_secs);
 		goto out;
 	} else if (!strcmp(attr->attr.name, "dcache_timeout_msecs")) {
-		rc = kstrtoint(buf, 0, &dcache_timeout_msecs);
+		rc = kstrtoint(buf, 0, &orangefs_dcache_timeout_msecs);
 		goto out;
 	} else if (!strcmp(attr->attr.name, "getattr_timeout_msecs")) {
-		rc = kstrtoint(buf, 0, &getattr_timeout_msecs);
+		rc = kstrtoint(buf, 0, &orangefs_getattr_timeout_msecs);
 		goto out;
 	} else {
 		goto out;