On Thu, Aug 05, 2010 at 07:30:37PM +0000, Hank Janssen wrote:
> From: Hank Janssen <hjanssen@xxxxxxxxxxxxx>
>
> If we get a SCSI host bus reset we now gracefully handle it, and we take the
> device offline. This before sometimes caused hangs.
>
> Signed-off-by:Hank Janssen <hjanssen@xxxxxxxxxxxxx>
> Signed-off-by:Haiyang Zhang <haiyangz@xxxxxxxxxxxxx>
> Cc: stable <stable@xxxxxxxxxx>
>
> ---
> drivers/staging/hv/storvsc.c | 36 +++++++++++++++++++++++++++++++++++-
> 1 files changed, 35 insertions(+), 1 deletions(-)
>
> diff --git a/drivers/staging/hv/storvsc.c b/drivers/staging/hv/storvsc.c index 6bd2ff1..5f222cf 100644
> --- a/drivers/staging/hv/storvsc.c
> +++ b/drivers/staging/hv/storvsc.c
> @@ -48,7 +48,9 @@ struct storvsc_device {
>
> /* 0 indicates the device is being destroyed */
> atomic_t RefCount;
> -
> +
> + int reset;
> + spinlock_t lock;
> atomic_t NumOutstandingRequests;
>
> /*
> @@ -93,6 +95,9 @@ static inline struct storvsc_device *AllocStorDevice(struct hv_device *Device)
> atomic_cmpxchg(&storDevice->RefCount, 0, 2);
>
> storDevice->Device = Device;
> + storDevice->reset = 0;
> + spin_lock_init(&storDevice->lock);
> +
> Device->Extension = storDevice;
>
> return storDevice;
> @@ -101,6 +106,7 @@ static inline struct storvsc_device *AllocStorDevice(struct hv_device *Device) static inline void FreeStorDevice(struct storvsc_device *Device) {
> /* ASSERT(atomic_read(&Device->RefCount) == 0); */
This patch is corrupted as well, something odd is going on in your email
system :(
care to resend it?
thanks,
greg k-h
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