From: Neil Brown <neilb@suse.de>
Date: Tue, 16 Oct 2007 11:48:46 +0000 (+0200)
Subject: Fix memory leak in dm-crypt
X-Git-Tag: v2.6.24-rc1~833^2
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=644bd2f048972d75eb1979b1fdca257d528ce687;p=pandora-kernel.git

Fix memory leak in dm-crypt

dm-crypt used the ->bi_size member in the bio endio handling to
free the appropriate pages, but it frees all of it from both call
paths. With the ->bi_end_io() changes, ->bi_size was always 0 since
we don't do partial completes. This caused dm-crypt to leak memory.

Fix this by removing the size argument from crypt_free_buffer_pages().

Signed-off-by: Neil Brown <neilb@suse.de>
Signed-off-by: Jens Axboe <jens.axboe@oracle.com>
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