[lkml]   [2019]   [Aug]   [21]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
Messages in this thread
SubjectRe: [PATCH v7 08/14] nvmet-core: allow one host per passthru-ctrl

> I don't understand why we don't limit a regular ctrl to single access
> and we do it for the PT ctrl.
> I guess the block layer helps to sync between multiple access in
> parallel but we can do it as well.
> Also, let's say you limit the access to this subsystem to 1 user, the
> bdev is still accessibly for local user and also you can create a
> different subsystem that will use this device (PT and non-PT ctrl).
> Sagi,
> can you explain the trouble you meant and how this limitation solve it ?

Its different to emulate the controller with all its admin
commands vs. passing it through to the nvme device.. (think of format nvm)

 \ /
  Last update: 2019-08-22 02:09    [W:0.119 / U:0.276 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site