diff options
| author | Bart Van Assche <bvanassche@acm.org> | 2025-05-14 13:50:33 -0700 |
|---|---|---|
| committer | Mikulas Patocka <mpatocka@redhat.com> | 2025-05-15 15:55:07 +0200 |
| commit | 241b9b584d50e01f7eb50c0555aa570502bcc8c5 (patch) | |
| tree | f2d9a2322378294eae2b5fe6babbbb1f66437adf /drivers | |
| parent | 3da732687d72078e52cc7f334a482383e84ca156 (diff) | |
dm-zone: Use bdev_*() helper functions where applicable
Improve code readability by using bdev_is_zone_aligned() and
bdev_offset_from_zone_start() where applicable. No functionality
has been changed.
This patch is a reworked version of a patch from Pankaj Raghav.
See also https://lore.kernel.org/linux-block/20220923173618.6899-11-p.raghav@samsung.com/.
Cc: Damien Le Moal <dlemoal@kernel.org>
Cc: Pankaj Raghav <p.raghav@samsung.com>
Signed-off-by: Bart Van Assche <bvanassche@acm.org>
Reviewed-by: Damien Le Moal <dlemoal@kernel.org>
Signed-off-by: Mikulas Patocka <mpatocka@redhat.com>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/md/dm-table.c | 4 | ||||
| -rw-r--r-- | drivers/md/dm-zone.c | 6 |
2 files changed, 5 insertions, 5 deletions
diff --git a/drivers/md/dm-table.c b/drivers/md/dm-table.c index 982c8fdd619e..57573e8b5aa9 100644 --- a/drivers/md/dm-table.c +++ b/drivers/md/dm-table.c @@ -256,7 +256,7 @@ 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 (!bdev_is_zone_aligned(bdev, start)) { DMERR("%s: start=%llu not aligned to h/w zone size %u of %pg", dm_device_name(ti->table->md), (unsigned long long)start, @@ -273,7 +273,7 @@ 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 (!bdev_is_zone_aligned(bdev, len)) { DMERR("%s: len=%llu not aligned to h/w zone size %u of %pg", dm_device_name(ti->table->md), (unsigned long long)len, diff --git a/drivers/md/dm-zone.c b/drivers/md/dm-zone.c index 0d989651eb15..3d31b82e0730 100644 --- a/drivers/md/dm-zone.c +++ b/drivers/md/dm-zone.c @@ -463,9 +463,9 @@ void dm_zone_endio(struct dm_io *io, struct bio *clone) */ if (clone->bi_status == BLK_STS_OK && bio_op(clone) == REQ_OP_ZONE_APPEND) { - sector_t mask = bdev_zone_sectors(disk->part0) - 1; - - orig_bio->bi_iter.bi_sector += clone->bi_iter.bi_sector & mask; + orig_bio->bi_iter.bi_sector += + bdev_offset_from_zone_start(disk->part0, + clone->bi_iter.bi_sector); } return; |