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From: Damien Le Moal <dlemoal@kernel.org>
To: Jens Axboe <axboe@kernel.dk>, linux-block@vger.kernel.org
Cc: Christoph Hellwig <hch@lst.de>
Subject: [PATCH] block: Treat sequential write preferred zone type as invalid
Date: Sun,  7 Jan 2024 16:22:12 +0900	[thread overview]
Message-ID: <20240107072212.1071080-1-dlemoal@kernel.org> (raw)

With the removal of the support for host-aware zoned devices,
blk_revalidate_zone_cb() should never see the zone type
BLK_ZONE_TYPE_SEQWRITE_PREF (sequential write preffered zones). Treat
this zone type as being invalid.

Fixes: 7437bb73f087 ("block: remove support for the host aware zone model")
Signed-off-by: Damien Le Moal <dlemoal@kernel.org>
---
 block/blk-zoned.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/block/blk-zoned.c b/block/blk-zoned.c
index c59d44ee6b23..48252d9e3b0d 100644
--- a/block/blk-zoned.c
+++ b/block/blk-zoned.c
@@ -498,7 +498,6 @@ static int blk_revalidate_zone_cb(struct blk_zone *zone, unsigned int idx,
 		set_bit(idx, args->conv_zones_bitmap);
 		break;
 	case BLK_ZONE_TYPE_SEQWRITE_REQ:
-	case BLK_ZONE_TYPE_SEQWRITE_PREF:
 		if (!args->seq_zones_wlock) {
 			args->seq_zones_wlock =
 				blk_alloc_zone_bitmap(q->node, args->nr_zones);
@@ -506,6 +505,7 @@ static int blk_revalidate_zone_cb(struct blk_zone *zone, unsigned int idx,
 				return -ENOMEM;
 		}
 		break;
+	case BLK_ZONE_TYPE_SEQWRITE_PREF:
 	default:
 		pr_warn("%s: Invalid zone type 0x%x at sectors %llu\n",
 			disk->disk_name, (int)zone->type, zone->start);
-- 
2.43.0


             reply	other threads:[~2024-01-07  7:22 UTC|newest]

Thread overview: 3+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2024-01-07  7:22 Damien Le Moal [this message]
2024-01-08  8:21 ` [PATCH] block: Treat sequential write preferred zone type as invalid Christoph Hellwig
2024-01-08 15:34 ` Jens Axboe

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