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From: Joel Becker <jlbec@evilplan.org>
To: ocfs2-devel@oss.oracle.com
Subject: [Ocfs2-devel] [PATCH] add OCFS2_LOCK_IGNORE_BLOCKED arg_flags to ocfs2_cluster_lock() to prevent hang
Date: Tue, 5 Jan 2016 23:47:15 +0000	[thread overview]
Message-ID: <20160105234715.GP29804@ZenIV.linux.org.uk> (raw)
In-Reply-To: <568B2089.6060902@oracle.com>

On Tue, Jan 05, 2016 at 09:46:49AM +0800, Junxiao Bi wrote:
> Hi Mark,
> 
> We may fix this issue in another way, without recursive locking and
> without refactoring. We can check before asking for the second locking,
> if lock is already hold, then skip the second locking, do you agree
> fixing like this?

Hey Junxiao,

What is to prevent the second lock from being dropped while in the
middle of the operation?

Joel

-- 

  reply	other threads:[~2016-01-05 23:47 UTC|newest]

Thread overview: 7+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2015-12-22 23:55 [Ocfs2-devel] [PATCH] add OCFS2_LOCK_IGNORE_BLOCKED arg_flags to ocfs2_cluster_lock() to prevent hang Tariq Saeed
2015-12-30  0:34 ` Mark Fasheh
2016-01-04 20:57   ` Tariq Saeed
2016-01-05  0:35     ` Mark Fasheh
2016-01-05  1:46       ` Junxiao Bi
2016-01-05 23:47         ` Joel Becker [this message]
2016-01-06  4:47           ` Junxiao Bi

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