From: Nicholas Bellinger <nab@xxxxxxxxxxxxxxx>
All other callers of qlt_update_vp_map() already hold ->vport_slock
while updating the vp target map, so go ahead and add the missing
->vport_slock within qla24xx_disable_vp() code.
Cc: Saurav Kashyap <saurav.kashyap@xxxxxxxxxx>
Cc: Chad Dupuis <chad.dupuis@xxxxxxxxxx>
Cc: Arun Easi <arun.easi@xxxxxxxxxx>
Cc: Andrew Vasquez <andrew.vasquez@xxxxxxxxxx>
Cc: Jiri Kosina <jkosina@xxxxxxx>
Cc: Roland Dreier <roland@xxxxxxxxxxxxxxx>
Signed-off-by: Nicholas Bellinger <nab@xxxxxxxxxxxxxxx>
---
drivers/scsi/qla2xxx/qla_mid.c | 3 +++
1 files changed, 3 insertions(+), 0 deletions(-)
diff --git a/drivers/scsi/qla2xxx/qla_mid.c b/drivers/scsi/qla2xxx/qla_mid.c
index 3e8b324..c7eb3bb 100644
--- a/drivers/scsi/qla2xxx/qla_mid.c
+++ b/drivers/scsi/qla2xxx/qla_mid.c
@@ -149,6 +149,7 @@ qla2x00_mark_vp_devices_dead(scsi_qla_host_t *vha)
int
qla24xx_disable_vp(scsi_qla_host_t *vha)
{
+ unsigned long flags;
int ret;
ret = qla24xx_control_vp(vha, VCE_COMMAND_DISABLE_VPS_LOGO_ALL);
@@ -156,7 +157,9 @@ qla24xx_disable_vp(scsi_qla_host_t *vha)
atomic_set(&vha->loop_down_timer, LOOP_DOWN_TIME);
/* Remove port id from vp target map */
+ spin_lock_irqsave(&vha->hw->vport_slock, flags);
qlt_update_vp_map(vha, RESET_AL_PA);
+ spin_unlock_irqrestore(&vha->hw->vport_slock, flags);
qla2x00_mark_vp_devices_dead(vha);
atomic_set(&vha->vp_state, VP_FAILED);
--
1.7.2.5
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