From: Christoph Hellwig <hch@lst.de>
Date: Mon, 2 Feb 2015 13:01:24 +0000 (+0100)
Subject: scsi: serialize ->rescan against ->remove
X-Git-Tag: omap-for-v4.1/fixes-rc1~120^2~102
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=e27829dc92e549486b8248cdfa53e108abb6acfb;p=pandora-kernel.git

scsi: serialize ->rescan against ->remove

Lock the device embedded in the scsi_device to protect against
concurrent calls to ->remove.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Acked-by: Alan Stern <stern@rowland.harvard.edu>
Reviewed-by: Paolo Bonzini <pbonzini@redhat.com>
Reviewed-by: Hannes Reinecke <hare@suse.de>
Signed-off-by: James Bottomley <JBottomley@Parallels.com>
---

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