On Thu, 2014-02-13 at 12:00 PM, XinHong Zhu wrote:
> 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;
>
Thanks for fix.
Acked-by: Lindar Liu <lindar_liu@xxxxxxxxx>
> --
> 1.7.9
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