From mboxrd@z Thu Jan 1 00:00:00 1970 From: Chao Yu Subject: Re: [PATCH 1/4] f2fs: fix to clear private data in page Date: Fri, 29 Apr 2016 19:19:15 +0800 Message-ID: <19ffa977-a512-ff49-554a-e15332e41b64@kernel.org> References: <572228AC.30109@kernel.org> <20160428232909.GA41124@jaegeuk.gateway> Mime-Version: 1.0 Content-Type: text/plain; charset=windows-1252 Content-Transfer-Encoding: 7bit Return-path: In-Reply-To: <20160428232909.GA41124@jaegeuk.gateway> Sender: linux-kernel-owner@vger.kernel.org To: Jaegeuk Kim Cc: linux-f2fs-devel@lists.sourceforge.net, linux-kernel@vger.kernel.org List-Id: linux-f2fs-devel.lists.sourceforge.net Hi Jaegeuk, On 2016/4/29 7:29, Jaegeuk Kim wrote: > Hi Chao, > > Could you check your email setting? > All the patches are corrupted, as git am says. My bad, I use thunderbird for sending patches, but yesterday I upgrade it to version 45.0, it forces wrapping long line for email content, so the patches become corrupted to git-am. Later, I will resend them. Thanks, > > Thanks, > > On Thu, Apr 28, 2016 at 11:13:48PM +0800, Chao Yu wrote: >> From: Chao Yu >> >> Private data in page should be removed during ->releasepage or >> ->invalidatepage, otherwise garbage data would be remained in that page. >> >> Signed-off-by: Chao Yu >> --- >> fs/f2fs/data.c | 2 ++ >> 1 file changed, 2 insertions(+) >> >> diff --git a/fs/f2fs/data.c b/fs/f2fs/data.c >> index 38ce5d6..888f178 100644 >> --- a/fs/f2fs/data.c >> +++ b/fs/f2fs/data.c >> @@ -1723,6 +1723,7 @@ void f2fs_invalidate_page(struct page *page, unsigned int >> offset, >> if (IS_ATOMIC_WRITTEN_PAGE(page)) >> return; >> >> + set_page_private(page, 0); >> ClearPagePrivate(page); >> } >> >> @@ -1736,6 +1737,7 @@ int f2fs_release_page(struct page *page, gfp_t wait) >> if (IS_ATOMIC_WRITTEN_PAGE(page)) >> return 0; >> >> + set_page_private(page, 0); >> ClearPagePrivate(page); >> return 1; >> } >> -- >> 2.7.2