Re: [PATCH 7/9] zram: use the default discard granularity
- To: Christoph Hellwig <hch@lst.de>
- Cc: Jens Axboe <axboe@kernel.dk>, Richard Weinberger <richard@nod.at>, Anton Ivanov <anton.ivanov@cambridgegreys.com>, Josef Bacik <josef@toxicpanda.com>, Minchan Kim <minchan@kernel.org>, Sergey Senozhatsky <senozhatsky@chromium.org>, Coly Li <colyli@suse.de>, Miquel Raynal <miquel.raynal@bootlin.com>, Vignesh Raghavendra <vigneshr@ti.com>, linux-um@lists.infradead.org, linux-block@vger.kernel.org, nbd@other.debian.org, linux-bcache@vger.kernel.org, linux-mtd@lists.infradead.org
- Subject: Re: [PATCH 7/9] zram: use the default discard granularity
- From: Sergey Senozhatsky <senozhatsky@chromium.org>
- Date: Tue, 2 Jan 2024 10:15:43 +0900
- Message-id: <[🔎] 20240102011543.GA21409@google.com>
- In-reply-to: <20231228075545.362768-8-hch@lst.de>
- References: <20231228075545.362768-1-hch@lst.de> <20231228075545.362768-8-hch@lst.de>
On (23/12/28 07:55), Christoph Hellwig wrote:
>
> The discard granularity now defaults to a single sector, so don't set
> that value explicitly
Hmm, but sector size != PAGE_SIZE
[..]
> @@ -2227,7 +2227,6 @@ static int zram_add(void)
> ZRAM_LOGICAL_BLOCK_SIZE);
> blk_queue_io_min(zram->disk->queue, PAGE_SIZE);
> blk_queue_io_opt(zram->disk->queue, PAGE_SIZE);
> - zram->disk->queue->limits.discard_granularity = PAGE_SIZE;
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