From: Chaitanya Kulkarni <chaitanya.kulkarni@wdc.com>
To: linux-block@vger.kernel.org
Cc: damien.lemoal@wdc.com, linux-btrace@vger.kernel.org,
bvanassche@acm.org, linux-scsi@vger.kernel.org,
konrad.wilk@oracle.com,
Chaitanya Kulkarni <chaitanya.kulkarni@wdc.com>,
yuchao0@huawei.com, colyli@suse.de, linux-bcache@vger.kernel.org,
jaegeuk@kernel.org, xen-devel@lists.xenproject.org,
kent.overstreet@gmail.com, roger.pau@citrix.com
Subject: [Xen-devel] [PATCH V5 3/9] blk-zoned: update blkdev_report_zone() with helper
Date: Tue, 20 Aug 2019 23:14:17 -0700 [thread overview]
Message-ID: <20190821061423.3408-4-chaitanya.kulkarni@wdc.com> (raw)
In-Reply-To: <20190821061423.3408-1-chaitanya.kulkarni@wdc.com>
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().
Reviewed-by: Minwoo Im <minwoo.im.dev@gmail.com>
Signed-off-by: Chaitanya Kulkarni <chaitanya.kulkarni@wdc.com>
---
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 3f5e9bf03486..7e0c0b54d194 100644
--- a/block/blk-zoned.c
+++ b/block/blk-zoned.c
@@ -109,7 +109,7 @@ 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)
@@ -178,13 +178,13 @@ 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);
if (ret)
--
2.17.0
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next prev parent reply other threads:[~2019-08-21 6:15 UTC|newest]
Thread overview: 12+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-08-21 6:14 [Xen-devel] [PATCH V5 0/9] block: use right accessor to read nr_sects Chaitanya Kulkarni
2019-08-21 6:14 ` [Xen-devel] [PATCH V5 1/9] block: add a helper function to read nr_setcs Chaitanya Kulkarni
2019-08-21 15:18 ` Bart Van Assche
2019-08-21 6:14 ` [Xen-devel] [PATCH V5 2/9] blk-zoned: update blkdev_nr_zones() with helper Chaitanya Kulkarni
2019-08-21 6:14 ` Chaitanya Kulkarni [this message]
2019-08-21 6:14 ` [Xen-devel] [PATCH V5 4/9] blk-zoned: update blkdev_reset_zones() " Chaitanya Kulkarni
2019-08-21 6:14 ` [Xen-devel] [PATCH V5 5/9] bcache: update cached_dev_init() " Chaitanya Kulkarni
2019-08-21 6:14 ` [Xen-devel] [PATCH V5 6/9] f2fs: use helper in init_blkz_info() Chaitanya Kulkarni
2019-08-21 6:14 ` [Xen-devel] [PATCH V5 7/9] blktrace: use helper in blk_trace_setup_lba() Chaitanya Kulkarni
2019-08-21 6:14 ` [Xen-devel] [COMPILE TESTED PATCH V5 8/9] target/pscsi: use helper in pscsi_get_blocks() Chaitanya Kulkarni
2019-08-21 6:14 ` [Xen-devel] [COMPILE TESTED PATCH V5 9/9] xen/blkback: use helper in vbd_sz() Chaitanya Kulkarni
2019-08-21 15:20 ` [Xen-devel] [PATCH V5 0/9] block: use right accessor to read nr_sects Bart Van Assche
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