In function pm8001_dev_gone_notify require a tag from bitmap resource and later don't free tag resource .So tag resource will be consume fully and following request can not be execed because of lack of tags . But in the function don't need use any tag to issue command of unregistering device .
Signed-off-by: XinHong Zhu <zxh3737@xxxxxxx>
---
drivers/scsi/pm8001/pm8001_sas.c | 2 --
1 files changed, 0 insertions(+), 2 deletions(-)
diff --git a/drivers/scsi/pm8001/pm8001_sas.c b/drivers/scsi/pm8001/pm8001_sas.c
index f50ac44..ba3088c 100644
--- a/drivers/scsi/pm8001/pm8001_sas.c
+++ b/drivers/scsi/pm8001/pm8001_sas.c
@@ -865,13 +865,11 @@ ex_err:
static void pm8001_dev_gone_notify(struct domain_device *dev)
{
unsigned long flags = 0;
- u32 tag;
struct pm8001_hba_info *pm8001_ha;
struct pm8001_device *pm8001_dev = dev->lldd_dev;
pm8001_ha = pm8001_find_ha_by_dev(dev);
spin_lock_irqsave(&pm8001_ha->lock, flags);
- pm8001_tag_alloc(pm8001_ha, &tag);
if (pm8001_dev) {
u32 device_id = pm8001_dev->device_id;
--
1.7.9
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