From: Markus Pargmann <mpa@pengutronix.de>
Date: Mon, 17 Aug 2015 06:20:03 +0000 (+0200)
Subject: nbd: Remove 'harderror' and propagate error properly
X-Git-Tag: omap-for-v4.3/fixes-rc1~113^2~12
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=193918307f4e66eb6a811f30795991c6f7680b34;p=pandora-kernel.git

nbd: Remove 'harderror' and propagate error properly

Instead of a variable 'harderror' we can simply try to correctly
propagate errors to the userspace.

This patch removes the harderror variable and passes errors through
error pointers and nbd_do_it back to the userspace.

Signed-off-by: Markus Pargmann <mpa@pengutronix.de>
Acked-by: Pavel Machek <pavel@ucw.cz>
Signed-off-by: Jens Axboe <axboe@fb.com>
---

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