RDS: Remove some unused iWARP code
rds_iw_flush_goal() just returns a count, but it is only called in one place and its return value is ignored there. So delete all the dead code. Signed-off-by: Roland Dreier <roland@purestorage.com> Signed-off-by: David S. Miller <davem@davemloft.net>
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@ -477,17 +477,6 @@ void rds_iw_sync_mr(void *trans_private, int direction)
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}
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}
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}
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}
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static inline unsigned int rds_iw_flush_goal(struct rds_iw_mr_pool *pool, int free_all)
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{
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unsigned int item_count;
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item_count = atomic_read(&pool->item_count);
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if (free_all)
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return item_count;
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return 0;
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}
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/*
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/*
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* Flush our pool of MRs.
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* Flush our pool of MRs.
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* At a minimum, all currently unused MRs are unmapped.
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* At a minimum, all currently unused MRs are unmapped.
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@ -500,7 +489,7 @@ static int rds_iw_flush_mr_pool(struct rds_iw_mr_pool *pool, int free_all)
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LIST_HEAD(unmap_list);
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LIST_HEAD(unmap_list);
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LIST_HEAD(kill_list);
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LIST_HEAD(kill_list);
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unsigned long flags;
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unsigned long flags;
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unsigned int nfreed = 0, ncleaned = 0, unpinned = 0, free_goal;
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unsigned int nfreed = 0, ncleaned = 0, unpinned = 0;
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int ret = 0;
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int ret = 0;
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rds_iw_stats_inc(s_iw_rdma_mr_pool_flush);
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rds_iw_stats_inc(s_iw_rdma_mr_pool_flush);
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@ -514,8 +503,6 @@ static int rds_iw_flush_mr_pool(struct rds_iw_mr_pool *pool, int free_all)
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list_splice_init(&pool->clean_list, &kill_list);
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list_splice_init(&pool->clean_list, &kill_list);
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spin_unlock_irqrestore(&pool->list_lock, flags);
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spin_unlock_irqrestore(&pool->list_lock, flags);
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free_goal = rds_iw_flush_goal(pool, free_all);
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/* Batched invalidate of dirty MRs.
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/* Batched invalidate of dirty MRs.
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* For FMR based MRs, the mappings on the unmap list are
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* For FMR based MRs, the mappings on the unmap list are
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* actually members of an ibmr (ibmr->mapping). They either
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* actually members of an ibmr (ibmr->mapping). They either
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