From: Shaohua Li <shli@kernel.org>
Date: Tue, 24 Apr 2012 13:23:46 +0000 (+0800)
Subject: xfs: using GFP_NOFS for blkdev_issue_flush
X-Git-Tag: v3.5-rc1~91^2~47
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=7582df516c93046b8d2111a780c69de77f9882fb;p=pandora-kernel.git

xfs: using GFP_NOFS for blkdev_issue_flush

Issuing a block device flush request in transaction context using GFP_KERNEL
directly can cause deadlocks due to memory reclaim recursion. Use GFP_NOFS to
avoid recursion from reclaim context.

Signed-off-by: Shaohua Li <shli@fusionio.com>
Reviewed-by: Mark Tinguely <tinguely@sgi.com>
Signed-off-by: Ben Myers <bpm@sgi.com>
---

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