Commit b5ba33c3 authored by Bart Van Assche's avatar Bart Van Assche Committed by Kamal Mostafa

IB/srp: Fix a connection setup race

commit 8de9fe3a upstream.

Avoid that receiving a DREQ while RDMA channels are being
established causes target->qp_in_error to be reset.
Signed-off-by: default avatarBart Van Assche <bart.vanassche@sandisk.com>
Cc: Sagi Grimberg <sagig@mellanox.com>
Cc: Sebastian Parschauer <sebastian.riemer@profitbricks.com>
Signed-off-by: default avatarDoug Ledford <dledford@redhat.com>
Signed-off-by: default avatarKamal Mostafa <kamal@canonical.com>
parent 37c48f0b
......@@ -992,8 +992,6 @@ static int srp_connect_ch(struct srp_rdma_ch *ch, bool multich)
WARN_ON_ONCE(!multich && target->connected);
target->qp_in_error = false;
ret = srp_lookup_path(ch);
if (ret)
return ret;
......@@ -1242,6 +1240,9 @@ static int srp_rport_reconnect(struct srp_rport *rport)
for (j = 0; j < target->queue_size; ++j)
list_add(&ch->tx_ring[j]->list, &ch->free_tx);
}
target->qp_in_error = false;
for (i = 0; i < target->ch_count; i++) {
ch = &target->ch[i];
if (ret || !ch->target) {
......
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