From: Christoph Hellwig <hch@lst.de>
To: Israel Rukshin <israelr@mellanox.com>
Cc: Shlomi Nimrodi <shlomin@mellanox.com>,
Max Gurtovoy <maxg@mellanox.com>,
Sagi Grimberg <sagi@grimberg.me>,
Linux-nvme <linux-nvme@lists.infradead.org>,
Christoph Hellwig <hch@lst.de>
Subject: Re: [PATCH 6/6] nvme-tcp: Add warning on state change failure at nvme_tcp_setup_ctrl
Date: Mon, 23 Mar 2020 08:34:53 +0100 [thread overview]
Message-ID: <20200323073453.GE30302@lst.de> (raw)
In-Reply-To: <1584899989-14623-7-git-send-email-israelr@mellanox.com>
On Sun, Mar 22, 2020 at 07:59:49PM +0200, Israel Rukshin wrote:
> The transition to LIVE state should not fail in case of a new controller.
> Moving to DELETING state before nvme_tcp_create_ctrl() allocates all the
> resources may leads to NULL dereference at teardown flow (e.g., IO tagset,
> admin_q, connect_q).
>
> Signed-off-by: Israel Rukshin <israelr@mellanox.com>
> Reviewed-by: Max Gurtovoy <maxg@mellanox.com>
Looks good,
Reviewed-by: Christoph Hellwig <hch@lst.de>
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prev parent reply other threads:[~2020-03-23 7:35 UTC|newest]
Thread overview: 15+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-03-22 17:59 [PATCH 0/6 V2] nvme: Fixes for deleting a ctrl before it was created Israel Rukshin
2020-03-22 17:59 ` [PATCH 1/6] nvme: Remove unused return code from nvme_delete_ctrl_sync Israel Rukshin
2020-03-22 17:59 ` [PATCH 2/6] nvme-pci: Make nvme_pci_free_ctrl symmetric to nvme_probe Israel Rukshin
2020-03-23 7:27 ` Christoph Hellwig
2020-03-23 16:21 ` Keith Busch
2020-03-22 17:59 ` [PATCH 3/6] nvme: Fix ctrl use-after-free during sysfs deletion Israel Rukshin
2020-03-23 7:32 ` Christoph Hellwig
2020-03-23 16:10 ` Israel Rukshin
2020-03-23 17:23 ` Christoph Hellwig
2020-03-22 17:59 ` [PATCH 4/6] nvme: Fix controller creation races with teardown flow Israel Rukshin
2020-03-23 7:34 ` Christoph Hellwig
2020-03-22 17:59 ` [PATCH 5/6] nvme-rdma: Add warning on state change failure at nvme_rdma_setup_ctrl Israel Rukshin
2020-03-23 7:34 ` Christoph Hellwig
2020-03-22 17:59 ` [PATCH 6/6] nvme-tcp: Add warning on state change failure at nvme_tcp_setup_ctrl Israel Rukshin
2020-03-23 7:34 ` Christoph Hellwig [this message]
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