From: Namjae Jeon <namjae.jeon@samsung.com>
Date: Mon, 19 May 2014 22:15:57 +0000 (+1000)
Subject: xfs: remove XFS_TRANS_RESERVE in collapse range
X-Git-Tag: omap-for-v3.16/fixes-against-rc1~55^2~3^2~4
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=ce576f1c5688caade085ae9bba729e886b7ab1d9;p=pandora-kernel.git

xfs: remove XFS_TRANS_RESERVE in collapse range

There is no need to dip into reserve pool. Reserve pool is used for much
more important things. And xfs_trans_reserve will never return ENOSPC
because punch hole is already done. If we get ENOSPC, collapse range
will be simply failed.

Cc: Brian Foster <bfoster@redhat.com>
Signed-off-by: Namjae Jeon <namjae.jeon@samsung.com>
Signed-off-by: Ashish Sangwan <a.sangwan@samsung.com>
Reviewed-by: Brian Foster <bfoster@redhat.com>
Signed-off-by: Dave Chinner <david@fromorbit.com>
---

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