From: Steven Rostedt <rostedt@goodmis.org>
To: cluster-devel.redhat.com
Subject: [Cluster-devel] [PATCH v6 1/2] blktrace: Fix potentail deadlock between delete & sysfs ops
Date: Tue, 19 Sep 2017 17:58:23 -0400 [thread overview]
Message-ID: <20170919175823.51e3413d@gandalf.local.home> (raw)
In-Reply-To: <20170919204135.GA7411@infradead.org>
On Tue, 19 Sep 2017 13:41:35 -0700
Christoph Hellwig <hch@infradead.org> wrote:
> Call it blk_trace mutex and move it right next to the blk_trace
> structure:
>
> ifdef CONFIG_BLK_DEV_IO_TRACE
> struct blk_trace *blk_trace;
> struct mutex blk_trace_mutex;
> #endif
>
> which makes it completely obvious to any read what you are protecting
> with it.
As a 1000ft away bystander, this appears to be the most logical
solution.
-- Steve
next prev parent reply other threads:[~2017-09-19 21:58 UTC|newest]
Thread overview: 12+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-09-18 18:53 [Cluster-devel] [PATCH v6 0/2] blktrace: Fix deadlock problem Waiman Long
2017-09-18 18:53 ` [Cluster-devel] [PATCH v6 1/2] blktrace: Fix potentail deadlock between delete & sysfs ops Waiman Long
2017-09-19 0:01 ` Christoph Hellwig
2017-09-19 12:49 ` Waiman Long
2017-09-19 14:38 ` Christoph Hellwig
2017-09-19 15:58 ` Waiman Long
2017-09-19 20:41 ` Christoph Hellwig
2017-09-19 21:58 ` Steven Rostedt [this message]
2017-09-18 18:53 ` [Cluster-devel] [PATCH v6 2/2] block_dev: Rename bd_fsfreeze_mutex Waiman Long
2017-09-18 23:47 ` Christoph Hellwig
2017-09-19 12:43 ` Waiman Long
2017-09-18 21:14 ` [Cluster-devel] [PATCH v6 0/2] blktrace: Fix deadlock problem Steven Rostedt
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