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authorSagi Grimberg <sagig@mellanox.com>2014-12-07 16:09:55 +0200
committerRoland Dreier <roland@purestorage.com>2014-12-15 18:11:44 -0800
commit93acb7bbc7de789a97e0aed97ddb55fa607724f4 (patch)
tree7c54cf1edd422b6359d2844bf9921994802514a3
parent5426b1711fd006cb0574a2a24bf738cc38d5220d (diff)
downloadop-kernel-dev-93acb7bbc7de789a97e0aed97ddb55fa607724f4.zip
op-kernel-dev-93acb7bbc7de789a97e0aed97ddb55fa607724f4.tar.gz
IB/iser: Decrement CQ's active QPs accounting when QP creation fails
When creating a connection QP we choose the least used CQ and inc the number of active QPs on that. If we fail to create the QP, we need to decrement the active QPs counter. Reported-by: Roi Dayan <roid@mellanox.com> Signed-off-by: Sagi Grimberg <sagig@mellanox.com> Signed-off-by: Or Gerlitz <ogerlitz@mellanox.com> Signed-off-by: Roland Dreier <roland@purestorage.com>
-rw-r--r--drivers/infiniband/ulp/iser/iser_verbs.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/infiniband/ulp/iser/iser_verbs.c b/drivers/infiniband/ulp/iser/iser_verbs.c
index 6a2a91c..583b09e 100644
--- a/drivers/infiniband/ulp/iser/iser_verbs.c
+++ b/drivers/infiniband/ulp/iser/iser_verbs.c
@@ -494,7 +494,11 @@ static int iser_create_ib_conn_res(struct ib_conn *ib_conn)
return ret;
out_err:
+ mutex_lock(&ig.connlist_mutex);
+ ib_conn->comp->active_qps--;
+ mutex_unlock(&ig.connlist_mutex);
iser_err("unable to alloc mem or create resource, err %d\n", ret);
+
return ret;
}
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