From: Mohamed Khalfella <mkhalfella@purestorage.com>
To: Maurizio Lombardi <mlombard@arkamax.eu>
Cc: Justin Tee <justin.tee@broadcom.com>,
Naresh Gottumukkala <nareshgottumukkala83@gmail.com>,
Paul Ely <paul.ely@broadcom.com>,
Chaitanya Kulkarni <kch@nvidia.com>,
Christoph Hellwig <hch@lst.de>, Jens Axboe <axboe@kernel.dk>,
Keith Busch <kbusch@kernel.org>, Sagi Grimberg <sagi@grimberg.me>,
James Smart <jsmart833426@gmail.com>,
Hannes Reinecke <hare@suse.de>,
Aaron Dailey <adailey@purestorage.com>,
Randy Jennings <randyj@purestorage.com>,
Dhaval Giani <dgiani@purestorage.com>,
linux-nvme@lists.infradead.org, linux-kernel@vger.kernel.org
Subject: Re: [PATCH v3 03/21] nvmet: Implement CCR nvme command
Date: Wed, 25 Mar 2026 11:52:10 -0700 [thread overview]
Message-ID: <20260325185210.GC145093-mkhalfella@purestorage.com> (raw)
In-Reply-To: <DGPVYCG1UFY8.2RRII8Y14TXZM@arkamax.eu>
On Fri 2026-02-27 17:30:29 +0100, Maurizio Lombardi wrote:
> On Sat Feb 14, 2026 at 5:25 AM CET, Mohamed Khalfella wrote:
> > Defined by TP8028 Rapid Path Failure Recovery, CCR (Cross-Controller
> > Reset) command is an nvme command issued to source controller by
> > initiator to reset impacted controller. Implement CCR command for linux
> > nvme target.
> >
> > +
> > + new_ccr = kmalloc(sizeof(*new_ccr), GFP_KERNEL);
> > + if (!new_ccr) {
> > + status = NVME_SC_INTERNAL;
> > + goto out_unlock;
> > + }
>
> Nit: kmalloc_obj is now the preferred function for this kind of memory
> allocations, see commit 69050f8d6d075dc01a and 189f164e573e18d
>
> scripts/checkpatch.pl is supposed to print a warning
> but there must be a problem with the regex and doesn't catch it
>
Got it. Switched the allocation to use kmalloc_obj().
next prev parent reply other threads:[~2026-03-25 18:52 UTC|newest]
Thread overview: 61+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-02-14 4:25 [PATCH v3 00/21] TP8028 Rapid Path Failure Recovery Mohamed Khalfella
2026-02-14 4:25 ` [PATCH v3 01/21] nvmet: Rapid Path Failure Recovery set controller identify fields Mohamed Khalfella
2026-02-14 4:25 ` [PATCH v3 02/21] nvmet/debugfs: Export controller CIU and CIRN via debugfs Mohamed Khalfella
2026-02-14 4:25 ` [PATCH v3 03/21] nvmet: Implement CCR nvme command Mohamed Khalfella
2026-02-27 16:30 ` Maurizio Lombardi
2026-03-25 18:52 ` Mohamed Khalfella [this message]
2026-02-14 4:25 ` [PATCH v3 04/21] nvmet: Implement CCR logpage Mohamed Khalfella
2026-02-14 4:25 ` [PATCH v3 05/21] nvmet: Send an AEN on CCR completion Mohamed Khalfella
2026-02-14 4:25 ` [PATCH v3 06/21] nvme: Rapid Path Failure Recovery read controller identify fields Mohamed Khalfella
2026-02-14 4:25 ` [PATCH v3 07/21] nvme: Introduce FENCING and FENCED controller states Mohamed Khalfella
2026-02-16 12:33 ` Hannes Reinecke
2026-02-14 4:25 ` [PATCH v3 08/21] nvme: Implement cross-controller reset recovery Mohamed Khalfella
2026-02-16 12:41 ` Hannes Reinecke
2026-02-17 18:35 ` Mohamed Khalfella
2026-02-26 2:37 ` Randy Jennings
2026-03-27 18:33 ` Mohamed Khalfella
2026-02-14 4:25 ` [PATCH v3 09/21] nvme: Implement cross-controller reset completion Mohamed Khalfella
2026-02-16 12:43 ` Hannes Reinecke
2026-02-17 18:25 ` Mohamed Khalfella
2026-02-18 7:51 ` Hannes Reinecke
2026-02-18 12:47 ` Mohamed Khalfella
2026-02-20 3:34 ` Randy Jennings
2026-02-14 4:25 ` [PATCH v3 10/21] nvme-tcp: Use CCR to recover controller that hits an error Mohamed Khalfella
2026-02-16 12:47 ` Hannes Reinecke
2026-02-14 4:25 ` [PATCH v3 11/21] nvme-rdma: " Mohamed Khalfella
2026-02-16 12:47 ` Hannes Reinecke
2026-02-14 4:25 ` [PATCH v3 12/21] nvme-fc: Decouple error recovery from controller reset Mohamed Khalfella
2026-02-28 0:12 ` James Smart
2026-03-26 2:37 ` Mohamed Khalfella
2026-02-14 4:25 ` [PATCH v3 13/21] nvme-fc: Use CCR to recover controller that hits an error Mohamed Khalfella
2026-02-28 1:03 ` James Smart
2026-03-26 17:40 ` Mohamed Khalfella
2026-02-14 4:25 ` [PATCH v3 14/21] nvme-fc: Hold inflight requests while in FENCING state Mohamed Khalfella
2026-02-27 2:49 ` Randy Jennings
2026-02-28 1:10 ` James Smart
2026-02-14 4:25 ` [PATCH v3 15/21] nvme-fc: Do not cancel requests in io taget before it is initialized Mohamed Khalfella
2026-02-28 1:12 ` James Smart
2026-02-14 4:25 ` [PATCH v3 16/21] nvmet: Add support for CQT to nvme target Mohamed Khalfella
2026-02-14 4:25 ` [PATCH v3 17/21] nvme: Add support for CQT to nvme host Mohamed Khalfella
2026-02-14 4:25 ` [PATCH v3 18/21] nvme: Update CCR completion wait timeout to consider CQT Mohamed Khalfella
2026-02-16 12:54 ` Hannes Reinecke
2026-02-16 18:45 ` Mohamed Khalfella
2026-02-17 7:09 ` Hannes Reinecke
2026-02-17 15:35 ` Mohamed Khalfella
2026-02-20 1:22 ` James Smart
2026-02-20 2:11 ` Randy Jennings
2026-02-20 7:23 ` Hannes Reinecke
2026-02-20 2:01 ` Randy Jennings
2026-02-20 7:25 ` Hannes Reinecke
2026-02-27 3:05 ` Randy Jennings
2026-03-02 7:32 ` Hannes Reinecke
2026-02-14 4:25 ` [PATCH v3 19/21] nvme-tcp: Extend FENCING state per TP4129 on CCR failure Mohamed Khalfella
2026-02-16 12:56 ` Hannes Reinecke
2026-02-17 17:58 ` Mohamed Khalfella
2026-02-18 8:26 ` Hannes Reinecke
2026-02-14 4:25 ` [PATCH v3 20/21] nvme-rdma: " Mohamed Khalfella
2026-02-14 4:25 ` [PATCH v3 21/21] nvme-fc: " Mohamed Khalfella
2026-02-28 1:20 ` James Smart
2026-03-25 19:07 ` Mohamed Khalfella
2026-04-01 13:33 ` [PATCH v3 00/21] TP8028 Rapid Path Failure Recovery Achkinazi, Igor
2026-04-01 16:37 ` Mohamed Khalfella
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