ocfs2: inline dlm_lockres_get()

It's called on every lookup so this might help performance a bit.

Signed-off-by: Mark Fasheh <mark.fasheh@oracle.com>

diff --git a/fs/ocfs2/dlm/dlmcommon.h b/fs/ocfs2/dlm/dlmcommon.h
index 3b67536..8761281 100644 (file)
--- a/fs/ocfs2/dlm/dlmcommon.h
+++ b/fs/ocfs2/dlm/dlmcommon.h
@@ -690,7 +690,12 @@ void dlm_lockres_calc_usage(struct dlm_ctxt *dlm,
                            struct dlm_lock_resource *res);
 void dlm_purge_lockres(struct dlm_ctxt *dlm,
                       struct dlm_lock_resource *lockres);
-void dlm_lockres_get(struct dlm_lock_resource *res);
+static inline void dlm_lockres_get(struct dlm_lock_resource *res)
+{
+       /* This is called on every lookup, so it might be worth
+        * inlining. */
+       kref_get(&res->refs);
+}
 void dlm_lockres_put(struct dlm_lock_resource *res);
 void __dlm_unhash_lockres(struct dlm_lock_resource *res);
 void __dlm_insert_lockres(struct dlm_ctxt *dlm,

diff --git a/fs/ocfs2/dlm/dlmmaster.c b/fs/ocfs2/dlm/dlmmaster.c
index 953aa84..f1fbf2f 100644 (file)
--- a/fs/ocfs2/dlm/dlmmaster.c
+++ b/fs/ocfs2/dlm/dlmmaster.c
@@ -579,11 +579,6 @@ static void dlm_lockres_release(struct kref *kref)
        kfree(res);
 }
 
-void dlm_lockres_get(struct dlm_lock_resource *res)
-{
-       kref_get(&res->refs);
-}
-
 void dlm_lockres_put(struct dlm_lock_resource *res)
 {
        kref_put(&res->refs, dlm_lockres_release);