linux-kernel - Re: [PATCH v2] blk: avoid divide-by-zero with zero granularity

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Date:   Tue, 12 Jan 2021 12:10:05 -0500
From:   "Martin K. Petersen" <martin.petersen@...cle.com>
To:     Li Feng <fengli@...rtx.com>
Cc:     Jens Axboe <axboe@...nel.dk>,
        linux-block@...r.kernel.org (open list:BLOCK LAYER),
        linux-kernel@...r.kernel.org (open list), lifeng1519@...il.com
Subject: Re: [PATCH v2] blk: avoid divide-by-zero with zero granularity


Li,

> If the physical_block_size and io_min is less than a sector,

That's not supposed to happen. What device/driver is this?

-- 
Martin K. Petersen	Oracle Linux Engineering