[PATCH v7 10/13] dm-table: use bdev_is_zone_start helper in device_area_is_invalid()

From: Pankaj Raghav
Date: Wed Jun 15 2022 - 06:20:56 EST


Use bdev_is_zone_start() helper that uses generic calculation to check
for zone alignment instead of using po2 based alignment check.

Signed-off-by: Pankaj Raghav <p.raghav@xxxxxxxxxxx>
Reviewed-by: Luis Chamberlain <mcgrof@xxxxxxxxxx>
---
drivers/md/dm-table.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/md/dm-table.c b/drivers/md/dm-table.c
index bd539afbf..b553cdb6d 100644
--- a/drivers/md/dm-table.c
+++ b/drivers/md/dm-table.c
@@ -251,7 +251,7 @@ static int device_area_is_invalid(struct dm_target *ti, struct dm_dev *dev,
if (bdev_is_zoned(bdev)) {
unsigned int zone_sectors = bdev_zone_sectors(bdev);

- if (start & (zone_sectors - 1)) {
+ if (blk_queue_is_zone_start(bdev_get_queue(bdev), start)) {
DMWARN("%s: start=%llu not aligned to h/w zone size %u of %pg",
dm_device_name(ti->table->md),
(unsigned long long)start,
@@ -268,7 +268,7 @@ static int device_area_is_invalid(struct dm_target *ti, struct dm_dev *dev,
* devices do not end up with a smaller zone in the middle of
* the sector range.
*/
- if (len & (zone_sectors - 1)) {
+ if (blk_queue_is_zone_start(bdev_get_queue(bdev), len)) {
DMWARN("%s: len=%llu not aligned to h/w zone size %u of %pg",
dm_device_name(ti->table->md),
(unsigned long long)len,
--
2.25.1