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From: sagig@dev.mellanox.co.il (Sagi Grimberg)
Subject: 4.5-rc iser issues
Date: Mon, 15 Feb 2016 09:45:13 +0200	[thread overview]
Message-ID: <56C18209.7090903@dev.mellanox.co.il> (raw)
In-Reply-To: <CACVXFVOBjT43CkzfG1gRz1A27BQRSJ2qKOZ91oU16ZbzUh7ejQ@mail.gmail.com>


> I can reproduce the issue now, and it is easy to trigger it via your test
> code on scsi device, but a bit difficult to get it on null_blk.
>
> Turns out it is a block core issue, and it is in bio_will_gap() which gets
> the last bvec via 'bi_io_vec[prev->bi_vcnt - 1]' directly.  I have posted
> out one patchset for fixing the issue:
>
> http://marc.info/?l=linux-kernel&m=145551975429092&w=2

Thanks Ming!

I'll give it a shot...

      reply	other threads:[~2016-02-15  7:45 UTC|newest]

Thread overview: 9+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
     [not found] <20160214074119.GA24558@infradead.org>
     [not found] ` <56C04294.3090701@dev.mellanox.co.il>
2016-02-14  9:59   ` 4.5-rc iser issues Sagi Grimberg
2016-02-14 11:36     ` Sagi Grimberg
2016-02-14 14:02       ` Sagi Grimberg
2016-02-14 15:22         ` Christoph Hellwig
2016-02-14 16:20           ` Ming Lei
2016-02-14 16:29             ` Sagi Grimberg
2016-02-14 16:39               ` Ming Lei
2016-02-15  7:11               ` Ming Lei
2016-02-15  7:45                 ` Sagi Grimberg [this message]

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