linux-kernel - Re: [PATCH v3] block: refactor duplicated macros

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Date:   Tue, 10 Mar 2020 22:42:17 -0400
From:   "Martin K. Petersen" <martin.petersen@...cle.com>
To:     Matteo Croce <mcroce@...hat.com>
Cc:     linux-block@...r.kernel.org, linux-kernel@...r.kernel.org,
        linux-nvdimm@...ts.01.org, linux-bcache@...r.kernel.org,
        linux-raid@...r.kernel.org, linux-mmc@...r.kernel.org,
        xen-devel@...ts.xenproject.org, linux-scsi@...r.kernel.org,
        linux-nfs@...r.kernel.org, Jens Axboe <axboe@...nel.dk>,
        "James E.J. Bottomley" <jejb@...ux.ibm.com>,
        Ulf Hansson <ulf.hansson@...aro.org>,
        Anna Schumaker <anna.schumaker@...app.com>,
        Dan Williams <dan.j.williams@...el.com>,
        Song Liu <song@...nel.org>,
        Guoqing Jiang <guoqing.jiang@...ud.ionos.com>
Subject: Re: [PATCH v3] block: refactor duplicated macros


Matteo,

> The macros PAGE_SECTORS, PAGE_SECTORS_SHIFT and SECTOR_MASK are
> defined several times in different flavours across the whole tree.
> Define them just once in a common header.
>
> While at it, replace replace "PAGE_SHIFT - 9" with
> "PAGE_SECTORS_SHIFT" too and rename SECTOR_MASK to PAGE_SECTORS_MASK.

Looks OK to me.

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

-- 
Martin K. Petersen	Oracle Linux Engineering