Messages in this thread | | | Date | Wed, 23 Jul 2014 08:16:58 -0400 (EDT) | From | Mikulas Patocka <> | Subject | Re: [dm-devel] [PATCH] md/dm-ioctl.c: optimize memory allocation in copy_params |
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On Wed, 23 Jul 2014, Zhang, Yanmin wrote:
> On 2014/7/22 9:23, Alasdair G Kergon wrote: > > > > > On 2014/7/9 6:39, Mikulas Patocka wrote: > > > > Which ioctl with more than 16kB > > > > arguments do you use? > > Unanswered. Let's ask the same question in a different way: > > > > Please supply the output of these three commands on the real-world system on > > which you believe that that particular allocation is causing you a problem: > > dmsetup info -c > > dmsetup table > > dmsetup status > > Android doesn't include the command. We compiled lvm2-2_02_107.tar.gz and copy > dmsetup to the board. But command reports No devices. > > # /data/bin/dmsetup info > No devices found
So, it means that you do not use device mapper at all. So, why are you trying to change memory allocation in device mapper?
Mikulas
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