On Tue, Apr 5, 2022 at 10:14 AM David Howells <dhowe...@redhat.com> wrote: > > Dave Wysochanski <dwyso...@redhat.com> wrote: > > > @@ -203,7 +203,7 @@ bool cachefiles_set_volume_xattr(struct > > cachefiles_volume *volume) > > if (!buf) > > return false; > > buf->reserved = cpu_to_be32(0); > > - memcpy(buf->data, p, len); > > + memcpy(buf->data, p, volume->vcookie->coherency_len); > > Good catch. However, I think it's probably better to change things a bit > further up, eg.: > > - len += sizeof(*buf); > - buf = kmalloc(len, GFP_KERNEL); > + buf = kmalloc(sizeof(*buf) + len, GFP_KERNEL); > > David >
Agree with the above. I'll send a v2. Thanks! -- Linux-cachefs mailing list Linux-cachefs@redhat.com https://listman.redhat.com/mailman/listinfo/linux-cachefs
