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From: Chaitanya Kulkarni <chaitanya.kulkarni@wdc.com>
To: linux-block@vger.kernel.org
Cc: colyli@suse.de, linux-bcache@vger.kernel.org,
	linux-btrace@vger.kernel.org, kent.overstreet@gmail.com,
	jaegeuk@kernel.org, damien.lemoal@wdc.com,
	Chaitanya Kulkarni <chaitanya.kulkarni@wdc.com>
Subject: [PATCH V2 3/7] blk-zoned: update blkdev_report_zone() with helper
Date: Sun, 16 Jun 2019 18:28:28 -0700	[thread overview]
Message-ID: <20190617012832.4311-4-chaitanya.kulkarni@wdc.com> (raw)
In-Reply-To: <20190617012832.4311-1-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().

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 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)
-- 
2.19.1


WARNING: multiple messages have this Message-ID (diff)
From: Chaitanya Kulkarni <chaitanya.kulkarni@wdc.com>
To: linux-block@vger.kernel.org
Cc: colyli@suse.de, linux-bcache@vger.kernel.org,
	linux-btrace@vger.kernel.org, kent.overstreet@gmail.com,
	jaegeuk@kernel.org, damien.lemoal@wdc.com,
	Chaitanya Kulkarni <chaitanya.kulkarni@wdc.com>
Subject: [PATCH V2 3/7] blk-zoned: update blkdev_report_zone() with helper
Date: Mon, 17 Jun 2019 01:28:28 +0000	[thread overview]
Message-ID: <20190617012832.4311-4-chaitanya.kulkarni@wdc.com> (raw)
In-Reply-To: <20190617012832.4311-1-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().

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 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)
-- 
2.19.1

  parent reply	other threads:[~2019-06-17  1:28 UTC|newest]

Thread overview: 28+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-06-17  1:28 [PATCH V2 0/7] block: use right accessor to read nr_setcs Chaitanya Kulkarni
2019-06-17  1:28 ` Chaitanya Kulkarni
2019-06-17  1:28 ` [PATCH V2 1/7] block: add a helper function " Chaitanya Kulkarni
2019-06-17  1:28   ` Chaitanya Kulkarni
2019-06-17 15:47   ` Bart Van Assche
2019-06-17 15:47     ` Bart Van Assche
2019-06-17 16:55     ` Chaitanya Kulkarni
2019-06-17  1:28 ` [PATCH V2 2/7] blk-zoned: update blkdev_nr_zones() with helper Chaitanya Kulkarni
2019-06-17  1:28   ` Chaitanya Kulkarni
2019-06-17  1:28 ` Chaitanya Kulkarni [this message]
2019-06-17  1:28   ` [PATCH V2 3/7] blk-zoned: update blkdev_report_zone() " Chaitanya Kulkarni
2019-06-17  1:28 ` [PATCH V2 4/7] blk-zoned: update blkdev_reset_zones() " Chaitanya Kulkarni
2019-06-17  1:28   ` Chaitanya Kulkarni
2019-06-17  1:28 ` [PATCH V2 5/7] bcache: update cached_dev_init() " Chaitanya Kulkarni
2019-06-17  1:28   ` Chaitanya Kulkarni
2019-06-17  6:53   ` Coly Li
2019-06-17  6:53     ` Coly Li
2019-06-17 16:56     ` Chaitanya Kulkarni
2019-06-17  1:28 ` [PATCH V2 6/7] f2fs: use helper in init_blkz_info() Chaitanya Kulkarni
2019-06-17  1:28   ` Chaitanya Kulkarni
2019-06-17  1:28 ` [PATCH V2 7/7] blktrace: use helper in blk_trace_setup_lba() Chaitanya Kulkarni
2019-06-17  1:28   ` Chaitanya Kulkarni
2019-06-17 15:45 ` [PATCH V2 0/7] block: use right accessor to read nr_setcs Bart Van Assche
2019-06-17 15:45   ` Bart Van Assche
2019-06-17 16:57   ` Chaitanya Kulkarni
2019-06-17 15:53 ` Bart Van Assche
2019-06-17 15:53   ` Bart Van Assche
2019-06-17 16:58   ` Chaitanya Kulkarni

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