From: Tejun Heo <htejun@gmail.com>
Date: Wed, 22 Nov 2006 02:21:31 +0000 (+0900)
Subject: [PATCH] libata: make sure sdev doesn't go away while rescanning
X-Git-Tag: v2.6.20-rc1~34^2~40^2~9^2~12
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=f84e7e41e1b88547218a3c3b1eb528005e9afdb4;p=pandora-kernel.git

[PATCH] libata: make sure sdev doesn't go away while rescanning

ata_scsi_dev_rescan() doesn't synchronize against SCSI device detach
and the target sdev might go away in the middle.  Fix it.

Signed-off-by: Tejun Heo <htejun@gmail.com>
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