ocfs2_unlink_credits 470 fs/ocfs2/journal.h return 3 * OCFS2_INODE_UPDATE_CREDITS + 6 + ocfs2_unlink_credits(sb); ocfs2_unlink_credits 962 fs/ocfs2/namei.c handle = ocfs2_start_trans(osb, ocfs2_unlink_credits(osb->sb));