From: Niu Yawei <yawei.niu@intel.com>
Date: Tue, 20 Sep 2016 07:50:42 +0000 (-0400)
Subject: LU-8446 llite: clear inode timestamps after losing UPDATE lock
X-Git-Tag: 2.8.59~18
X-Git-Url: https://git.whamcloud.com/?a=commitdiff_plain;h=4a5e3556a6016cf5ded9c4126454916ab847a1b6;p=fs%2Flustre-release.git

LU-8446 llite: clear inode timestamps after losing UPDATE lock

Otherwise, those leftovers would interfere with new timestamps
especially when the timestamps are set back in time on the other
clients.

Test-Parameters: alwaysuploadlogs mdtfilesystemtype=ldiskfs mdsfilesystemtype=ldiskfs ostfilesystemtype=ldiskfs mdtcount=1 testlist=metadata-updates,metadata-updates
Signed-off-by: Jinshan Xiong <jinshan.xiong@intel.com>
Signed-off-by: Niu Yawei <yawei.niu@intel.com>
Change-Id: If4d385c82b2035c08276b9dd5cd8edd029a8c027
Reviewed-on: http://review.whamcloud.com/22623
Tested-by: Jenkins
Tested-by: Maloo <hpdd-maloo@intel.com>
Reviewed-by: Bobi Jam <bobijam@hotmail.com>
Reviewed-by: Oleg Drokin <oleg.drokin@intel.com>
---

diff --git a/lustre/llite/namei.c b/lustre/llite/namei.c
index 806d7a1..a8f961d 100644
--- a/lustre/llite/namei.c
+++ b/lustre/llite/namei.c
@@ -273,6 +273,16 @@ 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);