From: Tino Reichardt <milky-kernel@mcmilk.de>
Date: Mon, 17 Sep 2012 16:58:19 +0000 (-0500)
Subject: fs/jfs: TRIM support for JFS Filesystem
X-Git-Tag: omap-for-v3.7-rc1/fixes-cpufreq-signed~26^2~3
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=b40c2e665cd552eae5fbdbb878bc29a34357668e;p=pandora-kernel.git

fs/jfs: TRIM support for JFS Filesystem

This patch adds support for the two linux interfaces of the discard/TRIM
command for SSD devices and sparse/thinly-provisioned LUNs.

JFS will support batched discard via FITRIM ioctl and online discard
with the discard mount option.

Signed-off-by: Tino Reichardt <list-jfs@mcmilk.de>
Signed-off-by: Dave Kleikamp <dave.kleikamp@oracle.com>
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