From: Pavel Machek <pavel@ucw.cz>
To: Sasha Levin <sashal@kernel.org>
Cc: linux-kernel@vger.kernel.org, stable@vger.kernel.org,
Daniel Wagner <dwagner@suse.de>, Hannes Reinecke <hare@suse.de>,
Christoph Hellwig <hch@lst.de>, Keith Busch <kbusch@kernel.org>,
james.smart@broadcom.com, sagi@grimberg.me, kch@nvidia.com,
linux-nvme@lists.infradead.org
Subject: Re: [PATCH AUTOSEL 5.10 13/16] nvmet-fc: do not tack refs on tgtports from assoc
Date: Sun, 18 Feb 2024 20:08:51 +0100 [thread overview]
Message-ID: <ZdJVw8PbwTDngATQ@duo.ucw.cz> (raw)
In-Reply-To: <20240207212700.4287-13-sashal@kernel.org>
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Hi!
> From: Daniel Wagner <dwagner@suse.de>
>
> [ Upstream commit 1c110588dd95d21782397ff3cbaa55820b4e1fad ]
>
> The association life time is tied to the life time of the target port.
> That means we should not take extra a refcount when creating a
> association.
I don't see this one queued for 6.1 or 6.6. What went wrong here?
Best regards,
Pavel
> +++ b/drivers/nvme/target/fc.c
> @@ -1110,12 +1110,9 @@ nvmet_fc_alloc_target_assoc(struct nvmet_fc_tgtport *tgtport, void *hosthandle)
> if (idx < 0)
> goto out_free_assoc;
>
> - if (!nvmet_fc_tgtport_get(tgtport))
> - goto out_ida;
> -
> assoc->hostport = nvmet_fc_alloc_hostport(tgtport, hosthandle);
> if (IS_ERR(assoc->hostport))
> - goto out_put;
> + goto out_ida;
>
> assoc->tgtport = tgtport;
> assoc->a_id = idx;
> @@ -1145,8 +1142,6 @@ nvmet_fc_alloc_target_assoc(struct nvmet_fc_tgtport *tgtport, void *hosthandle)
>
> return assoc;
>
> -out_put:
> - nvmet_fc_tgtport_put(tgtport);
> out_ida:
> ida_simple_remove(&tgtport->assoc_cnt, idx);
> out_free_assoc:
--
People of Russia, stop Putin before his war on Ukraine escalates.
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next prev parent reply other threads:[~2024-02-18 19:08 UTC|newest]
Thread overview: 19+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-02-07 21:26 [PATCH AUTOSEL 5.10 01/16] ext4: avoid allocating blocks from corrupted group in ext4_mb_try_best_found() Sasha Levin
2024-02-07 21:26 ` [PATCH AUTOSEL 5.10 02/16] ext4: avoid allocating blocks from corrupted group in ext4_mb_find_by_goal() Sasha Levin
2024-02-07 21:26 ` [PATCH AUTOSEL 5.10 03/16] dmaengine: ti: edma: Add some null pointer checks to the edma_probe Sasha Levin
2024-02-07 21:26 ` [PATCH AUTOSEL 5.10 04/16] ASoC: codecs: wcd934x: drop unneeded regulator include Sasha Levin
2024-02-18 19:10 ` Pavel Machek
2024-02-07 21:26 ` [PATCH AUTOSEL 5.10 05/16] regulator: pwm-regulator: Add validity checks in continuous .get_voltage Sasha Levin
2024-02-07 21:26 ` [PATCH AUTOSEL 5.10 06/16] nvmet-tcp: fix nvme tcp ida memory leak Sasha Levin
2024-02-07 21:26 ` [PATCH AUTOSEL 5.10 07/16] ASoC: sunxi: sun4i-spdif: Add support for Allwinner H616 Sasha Levin
2024-02-07 21:26 ` [PATCH AUTOSEL 5.10 08/16] spi: sh-msiof: avoid integer overflow in constants Sasha Levin
2024-02-07 21:26 ` [PATCH AUTOSEL 5.10 09/16] netfilter: conntrack: check SCTP_CID_SHUTDOWN_ACK for vtag setting in sctp_new Sasha Levin
2024-02-07 21:26 ` [PATCH AUTOSEL 5.10 10/16] nvme-fc: do not wait in vain when unloading module Sasha Levin
2024-02-07 21:26 ` [PATCH AUTOSEL 5.10 11/16] nvmet-fcloop: swap the list_add_tail arguments Sasha Levin
2024-02-07 21:26 ` [PATCH AUTOSEL 5.10 12/16] nvmet-fc: release reference on target port Sasha Levin
2024-02-07 21:26 ` [PATCH AUTOSEL 5.10 13/16] nvmet-fc: do not tack refs on tgtports from assoc Sasha Levin
2024-02-18 19:08 ` Pavel Machek [this message]
2024-02-22 12:24 ` Sasha Levin
2024-02-07 21:26 ` [PATCH AUTOSEL 5.10 14/16] nvmet-fc: abort command when there is no binding Sasha Levin
2024-02-07 21:26 ` [PATCH AUTOSEL 5.10 15/16] ext4: correct the hole length returned by ext4_map_blocks() Sasha Levin
2024-02-07 21:26 ` [PATCH AUTOSEL 5.10 16/16] Input: i8042 - add Fujitsu Lifebook U728 to i8042 quirk table Sasha Levin
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