From: Quinn Tran <[email protected]> add check to allow 1 discovery command per session to be sent.
Signed-off-by: Quinn Tran <[email protected]> Signed-off-by: Himanshu Madhani <[email protected]> --- drivers/scsi/qla2xxx/qla_init.c | 6 ++++-- 1 file changed, 4 insertions(+), 2 deletions(-) diff --git a/drivers/scsi/qla2xxx/qla_init.c b/drivers/scsi/qla2xxx/qla_init.c index 2d9336a87e42..ba5da365ee4a 100644 --- a/drivers/scsi/qla2xxx/qla_init.c +++ b/drivers/scsi/qla2xxx/qla_init.c @@ -471,9 +471,11 @@ qla2x00_async_adisc(struct scsi_qla_host *vha, fc_port_t *fcport, { srb_t *sp; struct srb_iocb *lio; - int rval; + int rval = QLA_FUNCTION_FAILED; + + if (!vha->flags.online || (fcport->flags & FCF_ASYNC_SENT)) + return rval; - rval = QLA_FUNCTION_FAILED; fcport->flags |= FCF_ASYNC_SENT; sp = qla2x00_get_sp(vha, fcport, GFP_KERNEL); if (!sp) -- 2.12.0
