From: Christoph Hellwig <hch@lst.de>
To: Ming Lei <ming.lei@redhat.com>
Cc: Christoph Hellwig <hch@lst.de>, Brian Foster <bfoster@redhat.com>,
"Darrick J. Wong" <djwong@kernel.org>,
Dave Chinner <dchinner@redhat.com>,
linux-block@vger.kernel.org, linux-fsdevel@vger.kernel.org
Subject: Re: iomap: writeback ioend/bio allocation deadlock risk
Date: Fri, 21 May 2021 10:36:35 +0200 [thread overview]
Message-ID: <20210521083635.GA15311@lst.de> (raw)
In-Reply-To: <YKdwtzp+WWQ3krhI@T590>
On Fri, May 21, 2021 at 04:35:03PM +0800, Ming Lei wrote:
> Just wondering why the ioend isn't submitted out after it becomes full?
block layer plugging? Although failing bio allocations will kick that,
so that is not a deadlock risk.
next prev parent reply other threads:[~2021-05-21 8:36 UTC|newest]
Thread overview: 12+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-05-21 3:27 iomap: writeback ioend/bio allocation deadlock risk Ming Lei
2021-05-21 7:17 ` Christoph Hellwig
2021-05-21 7:31 ` Ming Lei
2021-05-21 7:35 ` Christoph Hellwig
2021-05-21 8:35 ` Ming Lei
2021-05-21 8:36 ` Christoph Hellwig [this message]
2021-05-21 8:54 ` Ming Lei
2021-05-24 15:32 ` Christoph Hellwig
2021-05-24 23:55 ` Dave Chinner
2021-05-25 4:54 ` Ming Lei
2021-05-25 6:28 ` Ming Lei
2021-05-25 8:21 ` Dave Chinner
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