On 06/05/2017 07:35 AM, Christoph Hellwig wrote: > I think this needs to zero the remainder of the 4k > buffer, quoting the spec:
*gah* yeah, my initial version with the kzalloc() took care of it. > It could be easily done by copying the zero page to userspace. > Eventually I want to add a helper to zero parts of a sglist to > lib/scatterlist.c, but I don't want to burden that on you. I'll have a look. -- Johannes Thumshirn Storage jthumsh...@suse.de +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
