From: Hannes Reinecke <hare@suse.de>
To: Bryan Gurney <bgurney@redhat.com>,
linux-nvme@lists.infradead.org, kbusch@kernel.org, hch@lst.de,
sagi@grimberg.me, axboe@kernel.dk
Cc: james.smart@broadcom.com, njavali@marvell.com,
linux-scsi@vger.kernel.org, linux-hardening@vger.kernel.org,
kees@kernel.org, gustavoars@kernel.org, jmeneghi@redhat.com,
emilne@redhat.com
Subject: Re: [PATCH v9 2/9] nvme: add NVME_CTRL_MARGINAL flag
Date: Mon, 18 Aug 2025 14:07:43 +0200 [thread overview]
Message-ID: <8bc163a8-a2a5-4adb-91c7-6d3c627b4edd@suse.de> (raw)
In-Reply-To: <20250813200744.17975-3-bgurney@redhat.com>
On 8/13/25 22:07, Bryan Gurney wrote:
> Add a new controller flag, NVME_CTRL_MARGINAL, to help multipath I/O
> policies to react to a path that is set to a "marginal" state.
>
> The flag is cleared on controller reset, which is often the case when
> faulty cabling or transceiver hardware is replaced.
>
> Signed-off-by: Bryan Gurney <bgurney@redhat.com>
> ---
> drivers/nvme/host/core.c | 1 +
> drivers/nvme/host/nvme.h | 6 ++++++
> 2 files changed, 7 insertions(+)
>
Reviewed-by: Hannes Reinecke <hare@suse.de>
Cheers,
Hannes
--
Dr. Hannes Reinecke Kernel Storage Architect
hare@suse.de +49 911 74053 688
SUSE Software Solutions GmbH, Frankenstr. 146, 90461 Nürnberg
HRB 36809 (AG Nürnberg), GF: I. Totev, A. McDonald, W. Knoblich
next prev parent reply other threads:[~2025-08-18 12:07 UTC|newest]
Thread overview: 16+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-08-13 20:07 [PATCH v9 0/8] nvme-fc: FPIN link integrity handling Bryan Gurney
2025-08-13 20:07 ` [PATCH v9 1/9] fc_els: use 'union fc_tlv_desc' Bryan Gurney
2025-08-13 20:07 ` [PATCH v9 2/9] nvme: add NVME_CTRL_MARGINAL flag Bryan Gurney
2025-08-18 12:07 ` Hannes Reinecke [this message]
2025-08-13 20:07 ` [PATCH v9 3/9] nvme-fc: marginal path handling Bryan Gurney
2025-08-13 20:07 ` [PATCH v9 4/9] nvme-fc: nvme_fc_fpin_rcv() callback Bryan Gurney
2025-08-13 20:07 ` [PATCH v9 5/9] lpfc: enable FPIN notification for NVMe Bryan Gurney
2025-08-13 20:07 ` [PATCH v9 6/9] qla2xxx: " Bryan Gurney
2025-08-13 20:07 ` [PATCH v9 7/9] nvme: sysfs: emit the marginal path state in show_state() Bryan Gurney
2025-08-13 20:07 ` [PATCH v9 8/9] nvme-multipath: queue-depth support for marginal paths Bryan Gurney
2025-08-18 12:08 ` Hannes Reinecke
2025-08-13 20:07 ` [PATCH v9 9/9] scsi: qla2xxx: Fix memcpy field-spanning write issue Bryan Gurney
2025-08-18 12:09 ` Hannes Reinecke
2025-08-20 2:13 ` Martin K. Petersen
2025-08-20 2:18 ` [PATCH v9 0/8] nvme-fc: FPIN link integrity handling Martin K. Petersen
2025-08-26 2:33 ` (subset) " Martin K. Petersen
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