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| author | Quinn Tran <quinn.tran@cavium.com> | 2018-08-02 13:16:44 -0700 |
|---|---|---|
| committer | Martin K. Petersen <martin.petersen@oracle.com> | 2018-08-02 16:56:18 -0400 |
| commit | 48acad099074984f6b0b6e4da011856ba25d12ba (patch) | |
| tree | fc778df767e97dc08b50a2bded6705e2a75caddd /drivers/scsi/qla2xxx/qla_isr.c | |
| parent | 4ae5716b4188d20178fdcaa39561fa50f6e6b513 (diff) | |
| download | linux-48acad099074984f6b0b6e4da011856ba25d12ba.tar.gz linux-48acad099074984f6b0b6e4da011856ba25d12ba.tar.bz2 linux-48acad099074984f6b0b6e4da011856ba25d12ba.zip | |
scsi: qla2xxx: Fix N2N link re-connect
In case of N2N connect, sg_reset for bus/device/host was causing driver and
firmware state to go out of sync. This patch fixes this link instablity
when reconnect is attempted after link flap.
Signed-off-by: Quinn Tran <quinn.tran@cavium.com>
Signed-off-by: Himanshu Madhani <himanshu.madhani@cavium.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
Diffstat (limited to 'drivers/scsi/qla2xxx/qla_isr.c')
| -rw-r--r-- | drivers/scsi/qla2xxx/qla_isr.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/scsi/qla2xxx/qla_isr.c b/drivers/scsi/qla2xxx/qla_isr.c index 9fa5a2557f2c..e90fb17d2121 100644 --- a/drivers/scsi/qla2xxx/qla_isr.c +++ b/drivers/scsi/qla2xxx/qla_isr.c @@ -908,7 +908,8 @@ skip_rio: if (!atomic_read(&vha->loop_down_timer)) atomic_set(&vha->loop_down_timer, LOOP_DOWN_TIME); - qla2x00_mark_all_devices_lost(vha, 1); + if (!N2N_TOPO(ha)) + qla2x00_mark_all_devices_lost(vha, 1); } if (vha->vp_idx) { |