From: hch@lst.de (hch@lst.de)
Subject: [PATCH] nvme-fabrics -in case of REQ_NVME_MPATH we should return BLK_STS_RESOURCE
Date: Fri, 21 Sep 2018 10:19:14 +0200 [thread overview]
Message-ID: <20180921081914.GA16212@lst.de> (raw)
In-Reply-To: <CY4PR17MB1368B68A2FC010C1A8CED289E6120@CY4PR17MB1368.namprd17.prod.outlook.com>
On Fri, Sep 21, 2018@08:15:14AM +0000, Susobhan Dey wrote:
> I am trying to figure out is there any impact if we return BLK_STS_RESOURCE as ultimately it will land to multipather make request and eventually gets completed through multipather completion handler.
If we return BLK_STS_RESOURCE the block layer will keep retrying it
on the same device until we hit the max retries count. So yes, eventually
it will go up to the multipath layer, but it will do so much delayed.
prev parent reply other threads:[~2018-09-21 8:19 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <CY4PR17MB1368DE7C1E52DF30E17060BBE61D0@CY4PR17MB1368.namprd17.prod.outlook.com>
2018-09-18 16:25 ` [PATCH] nvme-fabrics -in case of REQ_NVME_MPATH we should return BLK_STS_RESOURCE hch
2018-09-18 18:37 ` James Smart
2018-09-18 19:08 ` Keith Busch
2018-09-18 19:43 ` James Smart
2018-09-20 6:39 ` hch
2018-09-20 23:39 ` James Smart
2018-09-21 7:05 ` hch
2018-09-21 18:21 ` James Smart
[not found] ` <CY4PR17MB1368B68A2FC010C1A8CED289E6120@CY4PR17MB1368.namprd17.prod.outlook.com>
2018-09-21 8:19 ` hch [this message]
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