On Wed, Aug 09, 2017 at 04:11:18PM +0200, Benjamin Block wrote: > + return 0 == (bc->hdr.flags & BSG_FLAG_Q_AT_TAIL); return !(bc->hdr.flags & BSG_FLAG_Q_AT_TAIL); and make the function return bool? I have to admit, this is the 1st time I have seen the above construct. Thanks, Johannes -- 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