From: Jörn Engel <joern@logfs.org>
Date: Wed, 25 Apr 2012 15:17:29 +0000 (-0400)
Subject: [SCSI] sg: completely protect sfds
X-Git-Tag: v3.5-rc1~172^2~23
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=035d12e658fba287a223361bc7dd442dd6737b68;p=pandora-kernel.git

[SCSI] sg: completely protect sfds

sfds is protected by sg_index_lock - except for sg_open(), where it
isn't.  Change that and add some documentation.

Signed-off-by: Joern Engel <joern@logfs.org>
Acked-by: Douglas Gilbert <dgilbert@interlog.com>
Signed-off-by: James Bottomley <JBottomley@Parallels.com>
---

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