[PATCH] nvmet-tcp: get rid of a high-order allocation

[Jonas Konrad]

Hi Sagi and Hannes,

Can you move this patch forward? (from August, if you have to check the 
archive)

5572a55a6f830ee3f3a994b6b962a5c327d28cb3 fixed the kernel crash 
resulting from the failed allocation, but the allocation still fails 
regularly in my setup. `echo 3 | sudo tee /proc/sys/vm/drop_caches` 
works fine as a workaround to free memory to make the allocation work, 
but it's inconvenient that I have to do this daily.

Thanks,
- Jonas