Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1757752AbcKCB3F (ORCPT ); Wed, 2 Nov 2016 21:29:05 -0400 Received: from linuxhacker.ru ([217.76.32.60]:60400 "EHLO fiona.linuxhacker.ru" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752847AbcKCB0A (ORCPT ); Wed, 2 Nov 2016 21:26:00 -0400 From: Oleg Drokin To: Greg Kroah-Hartman , devel@driverdev.osuosl.org, Andreas Dilger , James Simmons Cc: Linux Kernel Mailing List , Lustre Development List , Niu Yawei , Jinshan Xiong , Oleg Drokin Subject: [PATCH 04/14] staging/lustre/llite: clear inode timestamps after losing UPDATE lock Date: Wed, 2 Nov 2016 21:24:54 -0400 Message-Id: <1478136304-867780-5-git-send-email-green@linuxhacker.ru> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1478136304-867780-1-git-send-email-green@linuxhacker.ru> References: <1478136304-867780-1-git-send-email-green@linuxhacker.ru> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1346 Lines: 39 From: Niu Yawei Otherwise, those leftovers would interfere with new timestamps especially when the timestamps are set back in time on the other clients. Signed-off-by: Jinshan Xiong Signed-off-by: Niu Yawei Reviewed-on: http://review.whamcloud.com/22623 Intel-bug-id: https://jira.hpdd.intel.com/browse/LU-8446 Reviewed-by: Bobi Jam Signed-off-by: Oleg Drokin --- drivers/staging/lustre/lustre/llite/namei.c | 10 ++++++++++ 1 file changed, 10 insertions(+) diff --git a/drivers/staging/lustre/lustre/llite/namei.c b/drivers/staging/lustre/lustre/llite/namei.c index 74d9b73..c268f32 100644 --- a/drivers/staging/lustre/lustre/llite/namei.c +++ b/drivers/staging/lustre/lustre/llite/namei.c @@ -251,6 +251,16 @@ int ll_md_blocking_ast(struct ldlm_lock *lock, struct ldlm_lock_desc *desc, PFID(ll_inode2fid(inode)), rc); } + if (bits & MDS_INODELOCK_UPDATE) { + struct ll_inode_info *lli = ll_i2info(inode); + + spin_lock(&lli->lli_lock); + LTIME_S(inode->i_mtime) = 0; + LTIME_S(inode->i_atime) = 0; + LTIME_S(inode->i_ctime) = 0; + spin_unlock(&lli->lli_lock); + } + if ((bits & MDS_INODELOCK_UPDATE) && S_ISDIR(inode->i_mode)) { struct ll_inode_info *lli = ll_i2info(inode); -- 2.7.4