From: Jens Axboe <jens.axboe@oracle.com>
Date: Mon, 27 Oct 2008 18:20:59 +0000 (+0100)
Subject: scsi: make sure that scsi_init_shared_tag_map() doesn't overwrite existing map
X-Git-Tag: v2.6.28-rc3~94^2~1
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=3070f69b66b7ab2f02d8a2500edae07039c38508;p=pandora-kernel.git

scsi: make sure that scsi_init_shared_tag_map() doesn't overwrite existing map

Right now callers have to check whether scsi_host->bqt is already
set up, it's much cleaner to just have scsi_init_shared_tag_map()
does this check on its own.

Signed-off-by: Jens Axboe <jens.axboe@oracle.com>
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