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From: Chao Yu <chao@kernel.org>
To: Chaitanya Kulkarni <ckulkarnilinux@gmail.com>,
	axboe@kernel.dk, agk@redhat.com, snitzer@kernel.org,
	mpatocka@redhat.com, song@kernel.org, yukuai@fnnas.com,
	hch@lst.de, sagi@grimberg.me, kch@nvidia.com, jaegeuk@kernel.org,
	cem@kernel.org
Cc: chao@kernel.org, linux-block@vger.kernel.org,
	linux-kernel@vger.kernel.org, dm-devel@lists.linux.dev,
	linux-raid@vger.kernel.org, linux-nvme@lists.infradead.org,
	linux-f2fs-devel@lists.sourceforge.net,
	linux-xfs@vger.kernel.org, bpf@vger.kernel.org,
	"Martin K . Petersen" <martin.petersen@oracle.com>,
	Johannes Thumshirn <johannes.thumshirn@wdc.com>
Subject: Re: [PATCH V3 5/6] f2fs: ignore discard return value
Date: Tue, 25 Nov 2025 09:10:00 +0800	[thread overview]
Message-ID: <9c8a6b5f-74c8-4e9f-ae46-24e1df5fe4e0@kernel.org> (raw)
In-Reply-To: <20251124234806.75216-6-ckulkarnilinux@gmail.com>

On 11/25/2025 7:48 AM, Chaitanya Kulkarni wrote:
> __blkdev_issue_discard() always returns 0, making the error assignment
> in __submit_discard_cmd() dead code.
> 
> Initialize err to 0 and remove the error assignment from the
> __blkdev_issue_discard() call to err. Move fault injection code into
> already present if branch where err is set to -EIO.
> 
> This preserves the fault injection behavior while removing dead error
> handling.
> 
> Reviewed-by: Martin K. Petersen <martin.petersen@oracle.com>
> Reviewed-by: Johannes Thumshirn <johannes.thumshirn@wdc.com>
> Reviewed-by: Christoph Hellwig <hch@lst.de>
> Signed-off-by: Chaitanya Kulkarni <ckulkarnilinux@gmail.com>

Reviewed-by: Chao Yu <chao@kernel.org>

Thanks,

WARNING: multiple messages have this Message-ID (diff)
From: Chao Yu via Linux-f2fs-devel <linux-f2fs-devel@lists.sourceforge.net>
To: Chaitanya Kulkarni <ckulkarnilinux@gmail.com>,
	axboe@kernel.dk, agk@redhat.com, snitzer@kernel.org,
	mpatocka@redhat.com, song@kernel.org, yukuai@fnnas.com,
	hch@lst.de, sagi@grimberg.me, kch@nvidia.com, jaegeuk@kernel.org,
	cem@kernel.org
Cc: dm-devel@lists.linux.dev, linux-raid@vger.kernel.org,
	"Martin K . Petersen" <martin.petersen@oracle.com>,
	Johannes Thumshirn <johannes.thumshirn@wdc.com>,
	linux-kernel@vger.kernel.org, linux-nvme@lists.infradead.org,
	linux-f2fs-devel@lists.sourceforge.net,
	linux-block@vger.kernel.org, bpf@vger.kernel.org,
	linux-xfs@vger.kernel.org
Subject: Re: [f2fs-dev] [PATCH V3 5/6] f2fs: ignore discard return value
Date: Tue, 25 Nov 2025 09:10:00 +0800	[thread overview]
Message-ID: <9c8a6b5f-74c8-4e9f-ae46-24e1df5fe4e0@kernel.org> (raw)
In-Reply-To: <20251124234806.75216-6-ckulkarnilinux@gmail.com>

On 11/25/2025 7:48 AM, Chaitanya Kulkarni wrote:
> __blkdev_issue_discard() always returns 0, making the error assignment
> in __submit_discard_cmd() dead code.
> 
> Initialize err to 0 and remove the error assignment from the
> __blkdev_issue_discard() call to err. Move fault injection code into
> already present if branch where err is set to -EIO.
> 
> This preserves the fault injection behavior while removing dead error
> handling.
> 
> Reviewed-by: Martin K. Petersen <martin.petersen@oracle.com>
> Reviewed-by: Johannes Thumshirn <johannes.thumshirn@wdc.com>
> Reviewed-by: Christoph Hellwig <hch@lst.de>
> Signed-off-by: Chaitanya Kulkarni <ckulkarnilinux@gmail.com>

Reviewed-by: Chao Yu <chao@kernel.org>

Thanks,


_______________________________________________
Linux-f2fs-devel mailing list
Linux-f2fs-devel@lists.sourceforge.net
https://lists.sourceforge.net/lists/listinfo/linux-f2fs-devel

  reply	other threads:[~2025-11-25  1:09 UTC|newest]

Thread overview: 73+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2025-11-24 23:48 [PATCH V3 0/6] block: ignore __blkdev_issue_discard() ret value Chaitanya Kulkarni
2025-11-24 23:48 ` [f2fs-dev] " Chaitanya Kulkarni
2025-11-24 23:48 ` [PATCH V3 1/6] block: ignore discard return value Chaitanya Kulkarni
2025-11-24 23:48   ` [f2fs-dev] " Chaitanya Kulkarni
2025-11-25 17:38   ` Jens Axboe
2025-11-25 17:38     ` [f2fs-dev] " Jens Axboe
2025-11-25 19:09     ` Chaitanya Kulkarni
2025-11-25 19:09       ` [f2fs-dev] " Chaitanya Kulkarni
2025-11-25 19:19       ` Jens Axboe
2025-11-25 19:19         ` [f2fs-dev] " Jens Axboe
2025-11-24 23:48 ` [PATCH V3 2/6] md: " Chaitanya Kulkarni
2025-11-24 23:48   ` [f2fs-dev] " Chaitanya Kulkarni
2025-12-01  6:22   ` Chaitanya Kulkarni
2026-01-24 21:29     ` Chaitanya Kulkarni
2025-11-24 23:48 ` [PATCH V3 3/6] dm: " Chaitanya Kulkarni
2025-11-24 23:48   ` [f2fs-dev] " Chaitanya Kulkarni
2025-12-01  6:23   ` Chaitanya Kulkarni
2025-12-01 21:07     ` Mikulas Patocka
2025-11-24 23:48 ` [PATCH V3 4/6] nvmet: " Chaitanya Kulkarni
2025-11-24 23:48   ` [f2fs-dev] " Chaitanya Kulkarni
2025-11-26 10:14   ` Yongpeng Yang
2025-11-26 10:14     ` Yongpeng Yang
2025-11-26 10:37     ` Christoph Hellwig
2025-11-26 10:37       ` Christoph Hellwig
2026-01-24 21:35   ` Chaitanya Kulkarni
2026-01-24 21:35     ` [f2fs-dev] " Chaitanya Kulkarni via Linux-f2fs-devel
2026-01-26  4:57     ` hch
2026-01-26  4:57       ` [f2fs-dev] " hch
2026-01-27 22:40       ` Chaitanya Kulkarni
2026-01-27 22:40         ` [f2fs-dev] " Chaitanya Kulkarni via Linux-f2fs-devel
2025-11-24 23:48 ` [PATCH V3 5/6] f2fs: " Chaitanya Kulkarni
2025-11-24 23:48   ` [f2fs-dev] " Chaitanya Kulkarni
2025-11-25  1:10   ` Chao Yu [this message]
2025-11-25  1:10     ` Chao Yu via Linux-f2fs-devel
2025-11-25  6:33     ` Christoph Hellwig
2025-11-25  6:33       ` [f2fs-dev] " Christoph Hellwig
2025-11-25  7:11       ` Chao Yu
2025-11-25  7:11         ` [f2fs-dev] " Chao Yu via Linux-f2fs-devel
2025-12-01  6:26         ` Chaitanya Kulkarni via Linux-f2fs-devel
2025-11-26  2:47   ` Chao Yu
2025-11-26  2:47     ` [f2fs-dev] " Chao Yu via Linux-f2fs-devel
2025-11-26  3:37     ` Chaitanya Kulkarni
2025-11-26  3:37       ` [f2fs-dev] " Chaitanya Kulkarni via Linux-f2fs-devel
2025-11-26  3:58       ` Chao Yu
2025-11-26  3:58         ` [f2fs-dev] " Chao Yu via Linux-f2fs-devel
2025-11-24 23:48 ` [PATCH V3 6/6] xfs: " Chaitanya Kulkarni
2025-11-24 23:48   ` [f2fs-dev] " Chaitanya Kulkarni
2025-11-26  2:37   ` Yongpeng Yang
2025-11-26  2:37     ` Yongpeng Yang
2025-11-26  8:07     ` Chaitanya Kulkarni
2025-11-26  8:07       ` Chaitanya Kulkarni via Linux-f2fs-devel
2025-11-26  9:14       ` Yongpeng Yang
2025-11-26  9:14         ` Yongpeng Yang
2025-11-26  9:48         ` Yongpeng Yang
2025-11-26  9:48           ` Yongpeng Yang
2025-11-26 10:34       ` hch
2025-11-26 10:34         ` hch
2025-11-26 10:33     ` Christoph Hellwig
2025-11-26 10:33       ` Christoph Hellwig
2025-12-01  6:28   ` Chaitanya Kulkarni
2025-12-01 12:20     ` Carlos Maiolino
2025-11-25 13:20 ` [PATCH V3 0/6] block: ignore __blkdev_issue_discard() ret value Anuj gupta
2025-11-25 13:20   ` [f2fs-dev] " Anuj gupta
2025-11-25 19:20 ` (subset) " Jens Axboe
2025-11-25 19:20   ` [f2fs-dev] " Jens Axboe
2025-12-03 21:50 ` [f2fs-dev] " patchwork-bot+f2fs
2025-12-03 21:50   ` patchwork-bot+f2fs--- via Linux-f2fs-devel
2025-12-09 17:18 ` patchwork-bot+f2fs
2025-12-09 17:18   ` patchwork-bot+f2fs--- via Linux-f2fs-devel
2025-12-16  0:50 ` patchwork-bot+f2fs
2025-12-16  0:50   ` patchwork-bot+f2fs--- via Linux-f2fs-devel
2026-02-17 21:14 ` patchwork-bot+f2fs
2026-02-17 21:14   ` patchwork-bot+f2fs--- via Linux-f2fs-devel

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