Re: [PATCH v2 1/3] xen: xenbus_dev_frontend: Fix XS_TRANSACTION_END handling

2018-03-21 Thread Boris Ostrovsky
On 03/14/2018 10:43 PM, Simon Gaiser wrote: > Commit fd8aa9095a95 ("xen: optimize xenbus driver for multiple > concurrent xenstore accesses") made a subtle change to the semantic of > xenbus_dev_request_and_reply() and xenbus_transaction_end(). > > Before on an error response to XS_TRANSACTION_END

Re: [PATCH v2 1/3] xen: xenbus_dev_frontend: Fix XS_TRANSACTION_END handling

2018-03-15 Thread Juergen Gross
On 15/03/18 03:43, Simon Gaiser wrote: > Commit fd8aa9095a95 ("xen: optimize xenbus driver for multiple > concurrent xenstore accesses") made a subtle change to the semantic of > xenbus_dev_request_and_reply() and xenbus_transaction_end(). > > Before on an error response to XS_TRANSACTION_END > xe

[PATCH v2 1/3] xen: xenbus_dev_frontend: Fix XS_TRANSACTION_END handling

2018-03-14 Thread Simon Gaiser
Commit fd8aa9095a95 ("xen: optimize xenbus driver for multiple concurrent xenstore accesses") made a subtle change to the semantic of xenbus_dev_request_and_reply() and xenbus_transaction_end(). Before on an error response to XS_TRANSACTION_END xenbus_dev_request_and_reply() would not decrement th