From: Bart Van Assche <bvanassche@acm.org>
To: Muthu Kumar <muthu.lkml@gmail.com>
Cc: Jens Axboe <axboe@kernel.dk>, Tejun Heo <tj@kernel.org>,
Jej B <James.Bottomley@hansenpartnership.com>,
linux-kernel@vger.kernel.org, linux-scsi@vger.kernel.org
Subject: Re: [PATCH UPDATED] block: In blk_execute_rq_nowait, init rq->end_io before checking for dead queue.
Date: Sun, 10 Jun 2012 17:40:54 +0000 [thread overview]
Message-ID: <4FD4DC26.5080902@acm.org> (raw)
In-Reply-To: <CAFR8ueca-MQWRipE+3OQSpqmJ40HKJEY7jWt6PQ+zTCQ9Bh=5Q@mail.gmail.com>
On 06/09/12 23:57, Muthu Kumar wrote:
> Locking change is the one you posted already (the link above). Anyway,
> I have the attached patch *including* the locking change. Original
> mail has attachment without locking change. Please use whatever you
> need.
While we are at it ... the rq->rq_disk and rq->end_io assignments can be
performed safely before the spinlock is taken, isn't it ?
Bart.
next prev parent reply other threads:[~2012-06-10 17:40 UTC|newest]
Thread overview: 14+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-06-09 0:10 [PATCH UPDATED] block: In blk_execute_rq_nowait, init rq->end_io before checking for dead queue Muthu Kumar
2012-06-09 12:47 ` Bart Van Assche
2012-06-09 23:57 ` Muthu Kumar
2012-06-10 17:40 ` Bart Van Assche [this message]
2012-06-11 17:33 ` Muthu Kumar
2012-06-11 21:23 ` Muthu Kumar
2012-06-18 22:42 ` Tejun Heo
2012-06-20 18:53 ` Bart Van Assche
2012-06-21 0:53 ` Muthu Kumar
2012-06-21 0:56 ` Tejun Heo
2012-06-21 5:40 ` Bart Van Assche
2012-06-21 21:40 ` Muthu Kumar
2012-06-22 7:20 ` Bart Van Assche
2012-06-22 18:05 ` Muthu Kumar
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