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Re: [Xen-devel] [PATCH v2] block: refactor duplicated macros
- To: Matteo Croce <mcroce@xxxxxxxxxx>, linux-block@xxxxxxxxxxxxxxx, linux-kernel@xxxxxxxxxxxxxxx, linux-nvdimm@xxxxxxxxxxxx, linux-bcache@xxxxxxxxxxxxxxx, linux-raid@xxxxxxxxxxxxxxx, linux-mmc@xxxxxxxxxxxxxxx, xen-devel@xxxxxxxxxxxxxxxxxxxx, linux-scsi@xxxxxxxxxxxxxxx, linux-nfs@xxxxxxxxxxxxxxx
- From: Guoqing Jiang <guoqing.jiang@xxxxxxxxxxxxxxx>
- Date: Wed, 11 Mar 2020 00:10:04 +0100
- Cc: Jens Axboe <axboe@xxxxxxxxx>, Ulf Hansson <ulf.hansson@xxxxxxxxxx>, "James E.J. Bottomley" <jejb@xxxxxxxxxxxxx>, Song Liu <song@xxxxxxxxxx>, Dan Williams <dan.j.williams@xxxxxxxxx>, Anna Schumaker <anna.schumaker@xxxxxxxxxx>
- Delivery-date: Wed, 11 Mar 2020 05:26:33 +0000
- List-id: Xen developer discussion <xen-devel.lists.xenproject.org>
On 3/10/20 11:35 PM, Matteo Croce wrote:
+++ b/drivers/md/raid1.c
@@ -2129,7 +2129,7 @@ static void process_checks(struct r1bio *r1_bio)
int vcnt;
/* Fix variable parts of all bios */
- vcnt = (r1_bio->sectors + PAGE_SIZE / 512 - 1) >> (PAGE_SHIFT - 9);
+ vcnt = (r1_bio->sectors + PAGE_SECTORS - 1) >> (PAGE_SHIFT - 9);
Maybe replace "PAGE_SHIFT - 9" with "PAGE_SECTORS_SHIFT" too.
Thanks,
Guoqing
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