From: Mikulas Patocka <mikulas@twibright.com>
Date: Wed, 2 Sep 2015 20:50:12 +0000 (+0200)
Subject: hpfs: support hotfixes
X-Git-Tag: omap-for-v4.3/fixes-rc1~109^2~1
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=a64eefaac1c5cc8dbc6995228fe08a61b8e1d26b;p=pandora-kernel.git

hpfs: support hotfixes

When the OS/2 driver hits a disk write error, it writes the sector to
another location and adds the sector mapping to the hotfix map.

This patch makes the hpfs driver understand the hotfix map and remap
accesses accoring to it.

Signed-off-by: Mikulas Patocka <mikulas@twibright.com>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
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