From: Damien Le Moal <dlemoal@kernel.org>
Date: Tue, 4 Nov 2025 21:22:46 +0000 (+0900)
Subject: block: improve zone_wplugs debugfs attribute output
X-Git-Tag: v6.19-rc1~168^2~82^2~3
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=2b39d4a6c67d11ead8f39ec6376645d8e9d34554;p=thirdparty%2Fkernel%2Flinux.git

block: improve zone_wplugs debugfs attribute output

Make the output of the zone_wplugs debugfs attribute file more easily
readable by adding the name of the zone write plugs fields in the
output.

No functional changes.

Suggested-by: Bart Van Assche <bvanassche@acm.org>
Signed-off-by: Damien Le Moal <dlemoal@kernel.org>
Reviewed-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Johannes Thumshirn <johannes.thumshirn@wdc.com>
Reviewed-by: Chaitanya Kulkarni <kch@nvidia.com>
Reviewed-by: Hannes Reinecke <hare@suse.de>
Reviewed-by: Martin K. Petersen <martin.petersen@oracle.com>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
---

diff --git a/block/blk-zoned.c b/block/blk-zoned.c
index 7a7b0704f095f..3104fda5809b4 100644
--- a/block/blk-zoned.c
+++ b/block/blk-zoned.c
@@ -2313,8 +2313,10 @@ static void queue_zone_wplug_show(struct blk_zone_wplug *zwplug,
 	zwp_bio_list_size = bio_list_size(&zwplug->bio_list);
 	spin_unlock_irqrestore(&zwplug->lock, flags);
 
-	seq_printf(m, "%u 0x%x %u %u %u\n", zwp_zone_no, zwp_flags, zwp_ref,
-		   zwp_wp_offset, zwp_bio_list_size);
+	seq_printf(m,
+		"Zone no: %u, flags: 0x%x, ref: %u, wp ofst: %u, pending BIO: %u\n",
+		zwp_zone_no, zwp_flags, zwp_ref,
+		zwp_wp_offset, zwp_bio_list_size);
 }
 
 int queue_zone_wplugs_show(void *data, struct seq_file *m)