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block: use bdev_discard_alignment in part_discard_alignment_show
author
Christoph Hellwig
<hch@lst.de>
Fri, 15 Apr 2022 04:52:51 +0000
(06:52 +0200)
committer
Jens Axboe
<axboe@kernel.dk>
Mon, 18 Apr 2022 01:49:59 +0000
(19:49 -0600)
Use the bdev based alignment helper instead of open coding it.
Signed-off-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Martin K. Petersen <martin.petersen@oracle.com>
Link:
https://lore.kernel.org/r/20220415045258.199825-21-hch@lst.de
Signed-off-by: Jens Axboe <axboe@kernel.dk>
block/partitions/core.c
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diff --git
a/block/partitions/core.c
b/block/partitions/core.c
index
240b3ff
..
70dec1c
100644
(file)
--- a/
block/partitions/core.c
+++ b/
block/partitions/core.c
@@
-206,11
+206,7
@@
static ssize_t part_alignment_offset_show(struct device *dev,
static ssize_t part_discard_alignment_show(struct device *dev,
struct device_attribute *attr, char *buf)
{
- struct block_device *bdev = dev_to_bdev(dev);
-
- return sprintf(buf, "%u\n",
- queue_limit_discard_alignment(&bdev_get_queue(bdev)->limits,
- bdev->bd_start_sect));
+ return sprintf(buf, "%u\n", bdev_discard_alignment(dev_to_bdev(dev)));
}
static DEVICE_ATTR(partition, 0444, part_partition_show, NULL);