diff options
| author | Quinn Tran <qtran@marvell.com> | 2019-02-15 14:37:16 -0800 |
|---|---|---|
| committer | Martin K. Petersen <martin.petersen@oracle.com> | 2019-02-19 18:58:36 -0500 |
| commit | 192c4e9b9322ae445fa12914941e2278c7d4829f (patch) | |
| tree | 8f7f3cdf1e6ec695278636cd611f345a4f0d6a07 /drivers/scsi/qla2xxx | |
| parent | 471f8e03d74d9ea1084e7fbbba66ea2488b0c14f (diff) | |
scsi: qla2xxx: Prevent multiple ADISC commands per session
Add check to allow 1 discovery command per session to be sent.
Signed-off-by: Quinn Tran <qtran@marvell.com>
Signed-off-by: Himanshu Madhani <hmadhani@marvell.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
Diffstat (limited to 'drivers/scsi/qla2xxx')
| -rw-r--r-- | drivers/scsi/qla2xxx/qla_init.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/drivers/scsi/qla2xxx/qla_init.c b/drivers/scsi/qla2xxx/qla_init.c index 4480a5632c11..633ad7858af5 100644 --- a/drivers/scsi/qla2xxx/qla_init.c +++ b/drivers/scsi/qla2xxx/qla_init.c @@ -473,9 +473,11 @@ 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) |