linux-kernel - [PATCH] THE INITIAL VALUE OF wp_offset MAY BE NOT THE POWER OF 2

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Message-ID: <20241210062340.2386-1-evepolonium@gmail.com>
Date: Tue, 10 Dec 2024 11:53:37 +0530
From: Atharva Tiwari <evepolonium@...il.com>
To: 
Cc: evepolonium@...il.com,
	Jens Axboe <axboe@...nel.dk>,
	linux-block@...r.kernel.org,
	linux-kernel@...r.kernel.org
Subject: [PATCH] THE INITIAL VALUE OF wp_offset MAY BE NOT THE POWER OF 2

Signed-off-by: Atharva Tiwari <evepolonium@...il.com>
---
 block/blk-zoned.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/block/blk-zoned.c b/block/blk-zoned.c
index 263e28b72053..60f8bddf9295 100644
--- a/block/blk-zoned.c
+++ b/block/blk-zoned.c
@@ -1,3 +1,4 @@
+
 // SPDX-License-Identifier: GPL-2.0
 /*
  * Zoned block device handling
@@ -530,7 +531,7 @@ static struct blk_zone_wplug *disk_get_and_lock_zone_wplug(struct gendisk *disk,
 	spin_lock_init(&zwplug->lock);
 	zwplug->flags = 0;
 	zwplug->zone_no = zno;
-	zwplug->wp_offset = sector & (disk->queue->limits.chunk_sectors - 1);
+	zwplug->wp_offset = bdev_offset_from_zone_start(disk->part0, sector);
 	bio_list_init(&zwplug->bio_list);
 	INIT_WORK(&zwplug->bio_work, blk_zone_wplug_bio_work);
 	zwplug->disk = disk;
-- 
2.43.0