[Xen-devel] [PATCH V4 3/9] blk-zoned: update blkdev_report_zone() with helper

[Chaitanya Kulkarni <chaitanya.kulkarni@xxxxxxx>]

This patch updates the blkdev_report_zone(s)() with newly introduced
helper function to read the nr_sects from block device's hd_parts with
the help of part_nr_sects_read().

Signed-off-by: Chaitanya Kulkarni <chaitanya.kulkarni@xxxxxxx>
---
 block/blk-zoned.c | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/block/blk-zoned.c b/block/blk-zoned.c
index 5051db35c3fd..9faf4488339d 100644
--- a/block/blk-zoned.c
+++ b/block/blk-zoned.c
@@ -106,7 +106,7 @@ static bool blkdev_report_zone(struct block_device *bdev, 
struct blk_zone *rep)
                return false;
 
        rep->start -= offset;
-       if (rep->start + rep->len > bdev->bd_part->nr_sects)
+       if (rep->start + rep->len > bdev_nr_sects(bdev))
                return false;
 
        if (rep->type == BLK_ZONE_TYPE_CONVENTIONAL)
@@ -176,13 +176,13 @@ int blkdev_report_zones(struct block_device *bdev, 
sector_t sector,
        if (WARN_ON_ONCE(!bdev->bd_disk->fops->report_zones))
                return -EOPNOTSUPP;
 
-       if (!*nr_zones || sector >= bdev->bd_part->nr_sects) {
+       if (!*nr_zones || sector >= bdev_nr_sects(bdev)) {
                *nr_zones = 0;
                return 0;
        }
 
        nrz = min(*nr_zones,
-                 __blkdev_nr_zones(q, bdev->bd_part->nr_sects - sector));
+                 __blkdev_nr_zones(q, bdev_nr_sects(bdev) - sector));
        ret = blk_report_zones(bdev->bd_disk, get_start_sect(bdev) + sector,
                               zones, &nrz, gfp_mask);
        if (ret)
-- 
2.17.0


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