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![Yan, Zheng](https://secure.gravatar.com/avatar/b4d1c73e41fdae26b8b324a20c1e01f7.jpg?s=96&d=mm)
Yan, Zheng committed 56199016e86
ceph: use current_kernel_time() to get request time stamp ceph uses ktime_get_real_ts() to get request time stamp. In most other cases, current_kernel_time() is used to get time stamp for filesystem operations (called by current_time()). There is granularity difference between ktime_get_real_ts() and current_kernel_time(). The later one can be up to one jiffy behind the former one. This can causes inode's ctime to go back. Signed-off-by: "Yan, Zheng" <zyan@redhat.com> Signed-off-by: Ilya Dryomov <idryomov@gmail.com>