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authorJC Lafoucriere <[email protected]>2013-06-03 21:40:44 +0800
committerGreg Kroah-Hartman <[email protected]>2013-06-03 11:26:34 -0700
commitbc9691761818e72527d67c5f9a01cc09df3c04cf (patch)
tree8c831485be2bdd71432a39f883b3cfa2163667e5 /tools/perf/scripts/python/syscall-counts.py
parentc52f69c57885d9414e1fe7a0d879f9bff5868579 (diff)
staging/lustre/ldlm: suppress useless lock RPC for layout
In ldlm_lock_decref_internal() when l_lvb_data is freed to reduce memory consumption, LDLM_FL_LVB_READY is not cleared, so later when the lock is reused lvb is not updated. But clearing LDLM_FL_LVB_READY forces layout refetch at each file access, so the better is to remove the optimization. The use case is after a restore in HSM. Intel-bug-id: https://jira.hpdd.intel.com/browse/LU-3280 Lustre-change: http://review.whamcloud.com/6268 Signed-off-by: JC Lafoucriere <[email protected]> Reviewed-by: Fan Yong <[email protected]> Reviewed-by: Andreas Dilger <[email protected]> Reviewed-by: Oleg Drokin <[email protected]> Signed-off-by: Peng Tao <[email protected]> Signed-off-by: Andreas Dilger <[email protected]> Signed-off-by: Greg Kroah-Hartman <[email protected]>
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