[PATCH v4 12/15] block: improve zone_wplugs debugfs attribute output

[Damien Le Moal]

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 at acm.org>
Signed-off-by: Damien Le Moal <dlemoal at kernel.org>
Reviewed-by: Christoph Hellwig <hch at lst.de>
Reviewed-by: Johannes Thumshirn <johannes.thumshirn at wdc.com>
Reviewed-by: Chaitanya Kulkarni <kch at nvidia.com>
---
 block/blk-zoned.c | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/block/blk-zoned.c b/block/blk-zoned.c
index 7a7b0704f095..3104fda5809b 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)
-- 
2.51.0