From: Akinobu Mita <akinobu.mita@gmail.com>
Date: Mon, 18 Nov 2013 13:13:18 +0000 (+0900)
Subject: btrfs: fix bio_size_ok() for max_sectors > 0xffff
X-Git-Tag: v3.13-rc1~13^2~3
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=475bf36ffba2ad18631865a2429468dc6c7ea919;p=pandora-kernel.git

btrfs: fix bio_size_ok() for max_sectors > 0xffff

The data type of max_sectors in queue settings is unsigned int.  But
this value is stored to the local variable whose type is unsigned short
in bio_size_ok().  This can cause unexpected result when max_sectors >
0xffff.

Cc: Chris Mason <chris.mason@fusionio.com>
Cc: linux-btrfs@vger.kernel.org
Signed-off-by: Akinobu Mita <akinobu.mita@gmail.com>
Signed-off-by: Chris Mason <chris.mason@fusionio.com>
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