iscsi: flush PDUs immediately instead of waiting for poller
Signed-off-by: Jim Harris <james.r.harris@intel.com> Change-Id: I39152be9653316a24135cde497662cfbc8f68e3a Reviewed-on: https://review.gerrithub.io/395523 Tested-by: SPDK Automated Test System <sys_sgsw@intel.com> Reviewed-by: Daniel Verkamp <daniel.verkamp@intel.com> Reviewed-by: <shuhei.matsumoto.xt@hitachi.com> Reviewed-by: Ben Walker <benjamin.walker@intel.com> Reviewed-by: Ziye Yang <optimistyzy@gmail.com>
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@ -1243,7 +1243,18 @@ spdk_iscsi_conn_flush_pdus(struct spdk_iscsi_conn *conn)
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void
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spdk_iscsi_conn_write_pdu(struct spdk_iscsi_conn *conn, struct spdk_iscsi_pdu *pdu)
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{
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int rc;
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TAILQ_INSERT_TAIL(&conn->write_pdu_list, pdu, tailq);
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rc = spdk_iscsi_conn_flush_pdus(conn);
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if (rc < 0 && conn->state < ISCSI_CONN_STATE_EXITING) {
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/*
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* If the poller has already started destruction of the connection,
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* i.e. the socket read failed, then the connection state may already
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* be EXITED. We don't want to set it back to EXITING in that case.
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*/
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conn->state = ISCSI_CONN_STATE_EXITING;
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}
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}
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#define GET_PDU_LOOP_COUNT 16
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