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authorDavid S. Miller <davem@davemloft.net>2019-04-25 23:52:29 -0400
committerDavid S. Miller <davem@davemloft.net>2019-04-25 23:52:29 -0400
commit8b4483658364f05b2e32845c8f445cdfd9452286 (patch)
tree4734ef83378b1e90475ec4776ac72dfe16a7249b /net/rds/ib_fmr.c
parentc049d56eb219661c9ae48d596c3e633973f89d1f (diff)
parentcd8dead0c39457e58ec1d36db93aedca811d48f1 (diff)
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Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net
Two easy cases of overlapping changes. Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/rds/ib_fmr.c')
-rw-r--r--net/rds/ib_fmr.c11
1 files changed, 11 insertions, 0 deletions
diff --git a/net/rds/ib_fmr.c b/net/rds/ib_fmr.c
index 31cf37da4510..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;