diff --git a/fs/gfs2/quota.h b/fs/gfs2/quota.h
index 6702a56..d93c61c 100644
--- a/fs/gfs2/quota.h
+++ b/fs/gfs2/quota.h
@@ -10,20 +10,20 @@
 #ifndef __QUOTA_DOT_H__
 #define __QUOTA_DOT_H__
 
-#define NO_QUOTA_CHANGE ((uint32_t)-1)
+#define NO_QUOTA_CHANGE ((u32)-1)
 
-int gfs2_quota_hold(struct gfs2_inode *ip, uint32_t uid, uint32_t gid);
+int gfs2_quota_hold(struct gfs2_inode *ip, u32 uid, u32 gid);
 void gfs2_quota_unhold(struct gfs2_inode *ip);
 
-int gfs2_quota_lock(struct gfs2_inode *ip, uint32_t uid, uint32_t gid);
+int gfs2_quota_lock(struct gfs2_inode *ip, u32 uid, u32 gid);
 void gfs2_quota_unlock(struct gfs2_inode *ip);
 
-int gfs2_quota_check(struct gfs2_inode *ip, uint32_t uid, uint32_t gid);
-void gfs2_quota_change(struct gfs2_inode *ip, int64_t change,
-		       uint32_t uid, uint32_t gid);
+int gfs2_quota_check(struct gfs2_inode *ip, u32 uid, u32 gid);
+void gfs2_quota_change(struct gfs2_inode *ip, s64 change,
+		       u32 uid, u32 gid);
 
 int gfs2_quota_sync(struct gfs2_sbd *sdp);
-int gfs2_quota_refresh(struct gfs2_sbd *sdp, int user, uint32_t id);
+int gfs2_quota_refresh(struct gfs2_sbd *sdp, int user, u32 id);
 
 int gfs2_quota_init(struct gfs2_sbd *sdp);
 void gfs2_quota_scan(struct gfs2_sbd *sdp);