From: Borislav Petkov <petkovbb@googlemail.com>
Date: Sun, 27 Apr 2008 13:38:33 +0000 (+0200)
Subject: ide-tape: improve buffer pages freeing strategy
X-Git-Tag: v2.6.26-rc1~1029^2~7
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=d01dbc3b85d57f3ab89be4291d4739152bb1713a;p=pandora-kernel.git

ide-tape: improve buffer pages freeing strategy

Instead of freeing pages one by one, free them 2^order-wise. Also, mv
__idetape_kfree_stage() to ide_tape_kfree_buffer().

[bart: add updating bh->b_data]

Signed-off-by: Borislav Petkov <petkovbb@gmail.com>
Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
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