From: Amit Shah <amit.shah@redhat.com>
Date: Thu, 2 Sep 2010 12:41:46 +0000 (+0530)
Subject: virtio: console: Make write() return -ENODEV on hot-unplug
X-Git-Tag: v2.6.37-rc1~219^2~12
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=f4028119714e452f9b49377ec55e0ed1e5d1dfa4;p=pandora-kernel.git

virtio: console: Make write() return -ENODEV on hot-unplug

When a port is hot-unplugged while an app was blocked on a write() call,
the call was unblocked but would not get an error returned.

Return -ENODEV to ensure the app knows the port has gone away.

Signed-off-by: Amit Shah <amit.shah@redhat.com>
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
---

Reading git-diff-tree failed