From: Joseph Qi <joseph.qi@huawei.com>
Date: Wed, 4 Jun 2014 23:06:09 +0000 (-0700)
Subject: ocfs2: limit printk when journal is aborted
X-Git-Tag: omap-for-v3.16/fixes-against-rc1~56^2~16^2~248
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=55b465b66809368b459674b9d205010730953c2e;p=pandora-kernel.git

ocfs2: limit printk when journal is aborted

Once JBD2_ABORT is set, ocfs2_commit_cache will fail in
ocfs2_commit_thread.  Then it will get into a loop with mass logs.  This
will meaninglessly consume a larger number of resource and may lead to
the system hanging.  So limit printk in this case.

[akpm@linux-foundation.org: document the msleep]
Signed-off-by: Joseph Qi <joseph.qi@huawei.com>
Cc: Mark Fasheh <mfasheh@suse.com>
Cc: Joel Becker <jlbec@evilplan.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
---

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