linux-kernel - Re: [PATCH V2 4/5] f2fs: ignore discard return value

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Message-ID: <yq1qztn4mfm.fsf@ca-mkp.ca.oracle.com>
Date: Mon, 24 Nov 2025 07:58:47 -0500
From: "Martin K. Petersen" <martin.petersen@...cle.com>
To: Chaitanya Kulkarni <ckulkarnilinux@...il.com>
Cc: axboe@...nel.dk, agk@...hat.com, snitzer@...nel.org, mpatocka@...hat.com,
        song@...nel.org, yukuai@...as.com, hch@....de, sagi@...mberg.me,
        kch@...dia.com, jaegeuk@...nel.org, chao@...nel.org, cem@...nel.org,
        linux-block@...r.kernel.org, linux-kernel@...r.kernel.org,
        dm-devel@...ts.linux.dev, linux-raid@...r.kernel.org,
        linux-nvme@...ts.infradead.org, linux-f2fs-devel@...ts.sourceforge.net,
        linux-xfs@...r.kernel.org, bpf@...r.kernel.org
Subject: Re: [PATCH V2 4/5] f2fs: ignore discard return value


Chaitanya,

> __blkdev_issue_discard() always returns 0, making the error assignment
> in __submit_discard_cmd() dead code.

With Christoph's and Johannes' comments addressed.

Reviewed-by: Martin K. Petersen <martin.petersen@...cle.com>

-- 
Martin K. Petersen