From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from psmtp.com (na3sys010amx111.postini.com [74.125.245.111]) by kanga.kvack.org (Postfix) with SMTP id CDB4F6B007B for ; Fri, 8 Jun 2012 15:14:54 -0400 (EDT) Received: by mail-yw0-f41.google.com with SMTP id 47so2065223yhr.14 for ; Fri, 08 Jun 2012 12:14:54 -0700 (PDT) From: Sasha Levin Subject: [PATCH v2 06/10] mm: frontswap: make all branches of if statement in put page consistent Date: Fri, 8 Jun 2012 21:15:15 +0200 Message-Id: <1339182919-11432-7-git-send-email-levinsasha928@gmail.com> In-Reply-To: <1339182919-11432-1-git-send-email-levinsasha928@gmail.com> References: <1339182919-11432-1-git-send-email-levinsasha928@gmail.com> Sender: owner-linux-mm@kvack.org List-ID: To: dan.magenheimer@oracle.com, konrad.wilk@oracle.com Cc: linux-mm@kvack.org, linux-kernel@vger.kernel.org, Sasha Levin Currently it has a complex structure where different things are compared at each branch. Simplify that and make both branches look similar. Signed-off-by: Sasha Levin --- mm/frontswap.c | 10 +++++----- 1 files changed, 5 insertions(+), 5 deletions(-) diff --git a/mm/frontswap.c b/mm/frontswap.c index 1f1af0e..ee1763d 100644 --- a/mm/frontswap.c +++ b/mm/frontswap.c @@ -140,16 +140,16 @@ int __frontswap_store(struct page *page) inc_frontswap_succ_stores(); if (!dup) atomic_inc(&sis->frontswap_pages); - } else if (dup) { + } else { /* failed dup always results in automatic invalidate of the (older) page from frontswap */ - frontswap_clear(sis, offset); - atomic_dec(&sis->frontswap_pages); - inc_frontswap_failed_stores(); - } else inc_frontswap_failed_stores(); + if (dup) { + frontswap_clear(sis, offset); + atomic_dec(&sis->frontswap_pages); + } } if (frontswap_writethrough_enabled) /* report failure so swap also writes to swap device */ -- 1.7.8.6 -- To unsubscribe, send a message with 'unsubscribe linux-mm' in the body to majordomo@kvack.org. For more info on Linux MM, see: http://www.linux-mm.org/ . Don't email: email@kvack.org