Re: [Qemu-devel] [PATCH v2 3/3] qcow2: Avoid memory over-allocation on compressed images

2018-02-22 Thread Eric Blake
On 02/22/2018 04:50 AM, Alberto Garcia wrote: On Thu 22 Feb 2018 12:39:53 AM CET, Eric Blake wrote: +assert(!!s->cluster_data == !!s->cluster_cache); +assert(csize < 2 * s->cluster_size + 512); if (!s->cluster_data) { -/* one more sector for decompressed

Re: [Qemu-devel] [PATCH v2 3/3] qcow2: Avoid memory over-allocation on compressed images

2018-02-22 Thread Alberto Garcia
On Thu 22 Feb 2018 12:39:53 AM CET, Eric Blake wrote: > +assert(!!s->cluster_data == !!s->cluster_cache); > +assert(csize < 2 * s->cluster_size + 512); > if (!s->cluster_data) { > -/* one more sector for decompressed data alignment */ > -