On 02/03/2017 09:54 AM, 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 we need to protect it against concurrent accesses. Cc: stable@xxxxxxxxxxxxxxx Reported-by: Dmitry Vyukov <dvyukov@xxxxxxxxxx> Link: http://www.spinics.net/lists/linux-scsi/msg104326.html Signed-off-by: Hannes Reinecke <hare@xxxxxxxx> Tested-by: Johannes Thumshirn <jth@xxxxxxxxxx> ---
Reviewed-by: Johannes Thumshirn <jthumshirn@xxxxxxx> -- Johannes Thumshirn Storage jthumshirn@xxxxxxx +49 911 74053 689 SUSE LINUX GmbH, Maxfeldstr. 5, 90409 Nürnberg GF: Felix Imendörffer, Jane Smithard, Graham Norton HRB 21284 (AG Nürnberg) Key fingerprint = EC38 9CAB C2C4 F25D 8600 D0D0 0393 969D 2D76 0850
