LU-9654 mdt: fix problem of RAoLU HSM policy
mdt_attr_get_complex() clears all known attributes even they are
already valid. So in mdt_handle_last_unlink(), the valid attributes
of HSM or nlink should be checked before calling that function.
Lustre-change: https://review.whamcloud.com/27564
Lustre-commit:
2e4e60234028743404a302893fb1aa9f8d6a95e7
Signed-off-by: Li Xi <lixi@ddn.com>
Change-Id: I9ba561cadcc40baf5e28172cfda699cdecce7ea8
Reviewed-by: Faccini Bruno <bruno.faccini@intel.com>
Reviewed-by: Wang Shilong <wshilong@ddn.com>
Signed-off-by: Minh Diep <minh.diep@intel.com>
Reviewed-on: https://review.whamcloud.com/28220
Tested-by: Jenkins
Tested-by: Maloo <hpdd-maloo@intel.com>
Reviewed-by: John L. Hammond <john.hammond@intel.com>