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authorNiu Yawei <yawei.niu@intel.com>2016-11-02 21:24:54 -0400
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2016-11-07 11:36:46 +0100
commit2d8c919e59df6a576d2c81fedc36d69dc7394645 (patch)
tree6ebd7bbc86122c58a1fdabe7423260d3573afcc2 /drivers/staging/lustre/lustre/llite/namei.c
parent731bef62d65f7a7484f12c62b73542c1370e09c6 (diff)
downloadop-kernel-dev-2d8c919e59df6a576d2c81fedc36d69dc7394645.zip
op-kernel-dev-2d8c919e59df6a576d2c81fedc36d69dc7394645.tar.gz
staging/lustre/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. Signed-off-by: Jinshan Xiong <jinshan.xiong@intel.com> Signed-off-by: Niu Yawei <yawei.niu@intel.com> Reviewed-on: http://review.whamcloud.com/22623 Intel-bug-id: https://jira.hpdd.intel.com/browse/LU-8446 Reviewed-by: Bobi Jam <bobijam@hotmail.com> Signed-off-by: Oleg Drokin <green@linuxhacker.ru> Reviewed-by: James Simmons <jsimmons@infradead.org> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/staging/lustre/lustre/llite/namei.c')
-rw-r--r--drivers/staging/lustre/lustre/llite/namei.c10
1 files changed, 10 insertions, 0 deletions
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);
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