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Commit 5b7bf42e authored by Roland Dreier's avatar Roland Dreier Committed by David S. Miller
Browse files

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: default avatarRoland Dreier <roland@purestorage.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent 8d82f219

net/rds/iw_rdma.c

+1 −14
Original line number Diff line number Diff line
@@ -477,17 +477,6 @@ void rds_iw_sync_mr(void *trans_private, int direction) 
	}

}



static inline unsigned int rds_iw_flush_goal(struct rds_iw_mr_pool *pool, int free_all)

{

	unsigned int item_count;



	item_count = atomic_read(&pool->item_count);

	if (free_all)

		return item_count;



	return 0;

}



/*

 * Flush our pool of MRs.

 * At a minimum, all currently unused MRs are unmapped.
@@ -500,7 +489,7 @@ static int rds_iw_flush_mr_pool(struct rds_iw_mr_pool *pool, int free_all) 
	LIST_HEAD(unmap_list);

	LIST_HEAD(kill_list);

	unsigned long flags;

	unsigned int nfreed = 0, ncleaned = 0, unpinned = 0, free_goal;

	unsigned int nfreed = 0, ncleaned = 0, unpinned = 0;

	int ret = 0;



	rds_iw_stats_inc(s_iw_rdma_mr_pool_flush);
@@ -514,8 +503,6 @@ static int rds_iw_flush_mr_pool(struct rds_iw_mr_pool *pool, int free_all) 
		list_splice_init(&pool->clean_list, &kill_list);

	spin_unlock_irqrestore(&pool->list_lock, flags);



	free_goal = rds_iw_flush_goal(pool, free_all);



	/* Batched invalidate of dirty MRs.

	 * For FMR based MRs, the mappings on the unmap list are

	 * actually members of an ibmr (ibmr->mapping). They either