From: Daniel Wagner <dwagner@suse.de>
To: Mohamed Khalfella <mkhalfella@purestorage.com>
Cc: Keith Busch <kbusch@kernel.org>, Jens Axboe <axboe@kernel.dk>,
Christoph Hellwig <hch@lst.de>, Sagi Grimberg <sagi@grimberg.me>,
Justin Tee <justin.tee@broadcom.com>,
Naresh Gottumukkala <nareshgottumukkala83@gmail.com>,
Paul Ely <paul.ely@broadcom.com>,
Hannes Reinecke <hare@kernel.org>,
Chaitanya Kulkarni <kch@nvidia.com>,
James Smart <jsmart833426@gmail.com>,
Randy Jennings <randyj@purestorage.com>,
linux-nvme@lists.infradead.org, linux-kernel@vger.kernel.org
Subject: Re: [PATCH v6 16/18] nvmet: Add support for CQT to nvme target
Date: Tue, 20 Oct 2026 14:40:05 +0200 [thread overview]
Message-ID: <41aa4e2c-cda2-47ac-baae-21a113500df2@flourine.local> (raw)
In-Reply-To: <20260920182936.2317916-17-mkhalfella@purestorage.com>
On Sun, Sep 20, 2026 at 11:28:14AM -0700, Mohamed Khalfella wrote:
> TP4129 KATO Corrections and Clarifications defined CQT (Command Quiesce
> Time) which is used along with KATO (Keep Alive Timeout) to set an upper
> time limit for attempting Cross-Controller Recovery. CQT is added as a
> subsystem attribute that defaults to 0 to maintain the current behavior.
>
> Signed-off-by: Mohamed Khalfella <mkhalfella@purestorage.com>
> Reviewed-by: Hannes Reinecke <hare@kernel.org>
> Reviewed-by: Sagi Grimberg <sagi@grimberg.me>
Reviewed-by: Daniel Wagner <dwagner@suse.de>
next prev parent reply other threads:[~2026-10-20 12:40 UTC|newest]
Thread overview: 46+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-09-20 18:27 [PATCH v6 00/18] TP8028 Rapid Path Failure Recovery Mohamed Khalfella
2026-09-20 18:27 ` [PATCH v6 01/18] nvmet: Rapid Path Failure Recovery set controller identify fields Mohamed Khalfella
2026-10-15 12:58 ` Daniel Wagner
2026-10-19 18:06 ` Mohamed Khalfella
2026-09-20 18:28 ` [PATCH v6 02/18] nvmet/debugfs: Export controller CIU and CIRN via debugfs Mohamed Khalfella
2026-10-19 12:01 ` Daniel Wagner
2026-10-19 19:01 ` Mohamed Khalfella
2026-10-20 12:59 ` Daniel Wagner
2026-09-20 18:28 ` [PATCH v6 03/18] nvmet: Implement CCR nvme command Mohamed Khalfella
2026-10-19 16:00 ` Daniel Wagner
2026-10-19 20:21 ` Mohamed Khalfella
2026-09-20 18:28 ` [PATCH v6 04/18] nvmet: Implement CCR logpage Mohamed Khalfella
2026-10-19 16:18 ` Daniel Wagner
2026-09-20 18:28 ` [PATCH v6 05/18] nvmet: Send an AEN on CCR completion Mohamed Khalfella
2026-10-19 16:31 ` Daniel Wagner
2026-09-20 18:28 ` [PATCH v6 06/18] nvme: Rapid Path Failure Recovery read controller identify fields Mohamed Khalfella
2026-10-19 16:56 ` Daniel Wagner
2026-10-19 21:18 ` Mohamed Khalfella
2026-09-20 18:28 ` [PATCH v6 07/18] nvme: Introduce FENCING and FENCED controller states Mohamed Khalfella
2026-10-19 17:01 ` Daniel Wagner
2026-10-19 17:18 ` Daniel Wagner
2026-10-19 21:40 ` Mohamed Khalfella
2026-10-20 13:15 ` Daniel Wagner
2026-10-19 21:26 ` Mohamed Khalfella
2026-10-20 13:10 ` Daniel Wagner
2026-09-20 18:28 ` [PATCH v6 08/18] nvme: Implement cross-controller reset recovery Mohamed Khalfella
2026-10-20 8:55 ` Daniel Wagner
2026-09-20 18:28 ` [PATCH v6 09/18] nvme: Implement cross-controller reset completion Mohamed Khalfella
2026-10-20 9:18 ` Daniel Wagner
2026-09-20 18:28 ` [PATCH v6 10/18] nvme-tcp: Use CCR to recover controller that hits an error Mohamed Khalfella
2026-10-20 9:36 ` Daniel Wagner
2026-09-20 18:28 ` [PATCH v6 11/18] nvme-rdma: " Mohamed Khalfella
2026-10-20 9:36 ` Daniel Wagner
2026-09-20 18:28 ` [PATCH v6 12/18] nvme-fc: start error recovery instead of aborting timed out IOs Mohamed Khalfella
2026-10-20 9:55 ` Daniel Wagner
2026-09-20 18:28 ` [PATCH v6 13/18] nvme-fc: perform error recovery directly from ioerr_work Mohamed Khalfella
2026-10-20 10:20 ` Daniel Wagner
2026-09-20 18:28 ` [PATCH v6 14/18] nvme-fc: Use CCR to recover controller that hits an error Mohamed Khalfella
2026-10-20 11:56 ` Daniel Wagner
2026-09-20 18:28 ` [PATCH v6 15/18] nvme-fc: Hold inflight requests while in FENCING state Mohamed Khalfella
2026-10-20 12:21 ` Daniel Wagner
2026-09-20 18:28 ` [PATCH v6 16/18] nvmet: Add support for CQT to nvme target Mohamed Khalfella
2026-10-20 12:40 ` Daniel Wagner [this message]
2026-09-20 18:28 ` [PATCH v6 17/18] nvme: Add support for CQT to nvme host Mohamed Khalfella
2026-10-20 12:46 ` Daniel Wagner
2026-09-20 18:28 ` [PATCH v6 18/18] nvme: let controller deletion wait out a fencing window Mohamed Khalfella
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