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From: hch@lst.de (Christoph Hellwig)
Subject: [PATCH] nvme: make sure ns head inherits underlying device limits
Date: Fri, 26 Oct 2018 09:53:19 +0200	[thread overview]
Message-ID: <20181026075319.GC5092@lst.de> (raw)
In-Reply-To: <70bcef36-48da-cae7-4e23-ac9b01814a74@grimberg.me>

On Mon, Oct 22, 2018@05:22:15PM -0700, Sagi Grimberg wrote:
> Without this patch at least max_segments and max_hw_sectors of the head 
> device node are degenerated to defaults that have nothing to do with the
> underlying device limits.
>
> This can result in unnecessary bio splitting for the head device
> node...

But we never split bios for the multipath queue!

  reply	other threads:[~2018-10-26  7:53 UTC|newest]

Thread overview: 6+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2018-10-19 22:24 [PATCH] nvme: make sure ns head inherits underlying device limits Sagi Grimberg
2018-10-22  8:57 ` Christoph Hellwig
2018-10-23  0:22   ` Sagi Grimberg
2018-10-26  7:53     ` Christoph Hellwig [this message]
2018-10-30 18:11       ` Sagi Grimberg
2018-10-31  5:27         ` Christoph Hellwig

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