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Mikhail Pershin authored
For IBITS lock it is possible to drop just conflicting bits and keep lock itself instead of cancelling it. Lock convert is only bits downgrade on client and then on server. Patch implements lock convert during blocking AST. Test-Parameters: mdssizegb=20 testlist=sanity-dom,dom-performance,racer,racer,racer Signed-off-by: Mikhal Pershin <mike.pershin@intel.com> Change-Id: Id073f14ec3283479a9a48fd80090ecd3b0967b6d Reviewed-on: https://review.whamcloud.com/30202 Tested-by: Jenkins Tested-by: Maloo <hpdd-maloo@intel.com> Reviewed-by: Lai Siyao <lai.siyao@intel.com> Reviewed-by: Andreas Dilger <andreas.dilger@intel.com> Reviewed-by: Oleg Drokin <oleg.drokin@intel.com>
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