From: Christoph Hellwig <hch@lst.de>
Date: Mon, 2 Feb 2015 13:01:25 +0000 (+0100)
Subject: sd: don't grab a device references from driver methods
X-Git-Tag: omap-for-v4.1/fixes-rc1~120^2~101
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=3d9a1f530e508ff6fc9ab8220016b02f1bce255b;p=pandora-kernel.git

sd: don't grab a device references from driver methods

The device model already takes care of races between ->remove and
->shutdown vs its other methods, and we now take care about locking
them out for ->rescan as well.

This is a partial revert of commit 39b7f1 ("[SCSI] sd: Fix refcounting").

Signed-off-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Hannes Reinecke <hare@suse.de>
Signed-off-by: James Bottomley <JBottomley@Parallels.com>
---

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