[dm-devel] [PATCH] md/dm-ioctl.c: optimize memory allocation in copy_params

[Alasdair G Kergon]

>>> 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

Alasdair