From: Jens Axboe <axboe@suse.de>
Date: Tue, 20 Jun 2006 13:01:12 +0000 (+0200)
Subject: [PATCH] splice: retrieve mapping after locking the page
X-Git-Tag: v2.6.18-rc1~1081^2~5
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=9e94cd4fd1812bab45237f998b3c6fa1b24023fd;p=pandora-kernel.git

[PATCH] splice: retrieve mapping after locking the page

Otherwise we could be racing with truncate/mapping removal.

Problem found/fixed by Nick Piggin <npiggin@suse.de>, logic rewritten
by me.

Signed-off-by: Jens Axboe <axboe@suse.de>
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