[PATCH v2 2/3] scsi: create an all-zero filter for scanners

Using /dev/sg for scanners is blocked from unprivileged users. Reimplement this using customizable command filters, so that the sysfs knobs will work in this case too. Cc: linux-s...@vger.kernel.org Signed-off-by: Paolo Bonzini --- v1->v2: OOM check [Alan Cox] use

[PATCH v2 2/3] scsi: create an all-zero filter for scanners

Using /dev/sg for scanners is blocked from unprivileged users. Reimplement this using customizable command filters, so that the sysfs knobs will work in this case too. Cc: linux-s...@vger.kernel.org Signed-off-by: Paolo Bonzini pbonz...@redhat.com --- v1-v2: OOM check [Alan Cox]