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Re: [Xen-devel] [PATCH V4 1/9] block: add a helper function to read nr_setcs
- To: Chaitanya Kulkarni <chaitanya.kulkarni@xxxxxxx>
- From: "Martin K. Petersen" <martin.petersen@xxxxxxxxxx>
- Date: Thu, 11 Jul 2019 21:59:24 -0400
- Cc: damien.lemoal@xxxxxxx, linux-btrace@xxxxxxxxxxxxxxx, bvanassche@xxxxxxx, linux-scsi@xxxxxxxxxxxxxxx, konrad.wilk@xxxxxxxxxx, yuchao0@xxxxxxxxxx, colyli@xxxxxxx, linux-block@xxxxxxxxxxxxxxx, linux-bcache@xxxxxxxxxxxxxxx, jaegeuk@xxxxxxxxxx, xen-devel@xxxxxxxxxxxxxxxxxxxx, kent.overstreet@xxxxxxxxx, roger.pau@xxxxxxxxxx
- Delivery-date: Fri, 12 Jul 2019 01:59:52 +0000
- List-id: Xen developer discussion <xen-devel.lists.xenproject.org>
Hi Chaitanya,
> +static inline sector_t bdev_nr_sects(struct block_device *bdev)
> +{
> + return part_nr_sects_read(bdev->bd_part);
> +}
Can bdev end up being NULL in any of the call sites?
Otherwise no objections.
--
Martin K. Petersen Oracle Linux Engineering
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