diff options
Diffstat (limited to '')
| -rw-r--r-- | net/rds/ib_fmr.c | 19 |
1 files changed, 15 insertions, 4 deletions
diff --git a/net/rds/ib_fmr.c b/net/rds/ib_fmr.c index e0f70c4051b6..93c0437e6a5f 100644 --- a/net/rds/ib_fmr.c +++ b/net/rds/ib_fmr.c @@ -44,6 +44,17 @@ struct rds_ib_mr *rds_ib_alloc_fmr(struct rds_ib_device *rds_ibdev, int npages) else pool = rds_ibdev->mr_1m_pool; + if (atomic_read(&pool->dirty_count) >= pool->max_items / 10) + queue_delayed_work(rds_ib_mr_wq, &pool->flush_worker, 10); + + /* Switch pools if one of the pool is reaching upper limit */ + if (atomic_read(&pool->dirty_count) >= pool->max_items * 9 / 10) { + if (pool->pool_type == RDS_IB_MR_8K_POOL) + pool = rds_ibdev->mr_1m_pool; + else + pool = rds_ibdev->mr_8k_pool; + } + ibmr = rds_ib_try_reuse_ibmr(pool); if (ibmr) return ibmr; @@ -108,8 +119,8 @@ static int rds_ib_map_fmr(struct rds_ib_device *rds_ibdev, page_cnt = 0; for (i = 0; i < sg_dma_len; ++i) { - unsigned int dma_len = ib_sg_dma_len(dev, &scat[i]); - u64 dma_addr = ib_sg_dma_address(dev, &scat[i]); + unsigned int dma_len = sg_dma_len(&scat[i]); + u64 dma_addr = sg_dma_address(&scat[i]); if (dma_addr & ~PAGE_MASK) { if (i > 0) { @@ -148,8 +159,8 @@ static int rds_ib_map_fmr(struct rds_ib_device *rds_ibdev, page_cnt = 0; for (i = 0; i < sg_dma_len; ++i) { - unsigned int dma_len = ib_sg_dma_len(dev, &scat[i]); - u64 dma_addr = ib_sg_dma_address(dev, &scat[i]); + unsigned int dma_len = sg_dma_len(&scat[i]); + u64 dma_addr = sg_dma_address(&scat[i]); for (j = 0; j < dma_len; j += PAGE_SIZE) dma_pages[page_cnt++] = |