On 02/03/2017 01:18 PM, Hannes Reinecke wrote:
The 'reserved' page array is used as a short-cut for mapping data, saving us to allocate pages per request. However, the 'reserved' array is only capable of holding one request, so this patch introduces a mutex for protect 'sg_fd' against concurrent accesses. Signed-off-by: Hannes Reinecke <hare@xxxxxxxx> ---
Tested-by: Johannes Thumshirn <jthumshirn@xxxxxxx> Reviewed-by: Johannes Thumshirn <jthumshirn@xxxxxxx>
