diff mbox series

[v3,26/30] block: Move zone related debugfs attribute to blk-zoned.c

Message ID 20240328004409.594888-27-dlemoal@kernel.org (mailing list archive)
State Superseded
Headers show
Series Zone write plugging | expand

Commit Message

Damien Le Moal March 28, 2024, 12:44 a.m. UTC 
block/blk-mq-debugfs-zone.c contains a single debugfs attribute
function. Defining this outside of block/blk-zoned.c does not really
help in any way, so move this zone related debugfs attribute to
block/blk-zoned.c and delete block/blk-mq-debugfs-zone.c.

Signed-off-by: Damien Le Moal <dlemoal@kernel.org>
Reviewed-by: Hannes Reinecke <hare@suse.de>
---
 block/Kconfig                |  4 ----
 block/Makefile               |  1 -
 block/blk-mq-debugfs-zoned.c | 22 ----------------------
 block/blk-mq-debugfs.h       |  2 +-
 block/blk-zoned.c            | 20 ++++++++++++++++++++
 5 files changed, 21 insertions(+), 28 deletions(-)
 delete mode 100644 block/blk-mq-debugfs-zoned.c

Comments

Christoph Hellwig March 28, 2024, 4:52 a.m. UTC | #1 
Looks good:

Reviewed-by: Christoph Hellwig <hch@lst.de>
Bart Van Assche March 29, 2024, 7 p.m. UTC | #2 
On 3/27/24 5:44 PM, Damien Le Moal wrote:
> block/blk-mq-debugfs-zone.c contains a single debugfs attribute
> function. Defining this outside of block/blk-zoned.c does not really
> help in any way, so move this zone related debugfs attribute to
> block/blk-zoned.c and delete block/blk-mq-debugfs-zone.c.

Reviewed-by: Bart Van Assche <bvanassche@acm.org>
diff mbox series

Patch

diff --git a/block/Kconfig b/block/Kconfig
index 1de4682d48cc..9f647149fbee 100644
--- a/block/Kconfig
+++ b/block/Kconfig
@@ -198,10 +198,6 @@  config BLK_DEBUG_FS
 	Unless you are building a kernel for a tiny system, you should
 	say Y here.
 
-config BLK_DEBUG_FS_ZONED
-       bool
-       default BLK_DEBUG_FS && BLK_DEV_ZONED
-
 config BLK_SED_OPAL
 	bool "Logic for interfacing with Opal enabled SEDs"
 	depends on KEYS
diff --git a/block/Makefile b/block/Makefile
index 46ada9dc8bbf..168150b9c510 100644
--- a/block/Makefile
+++ b/block/Makefile
@@ -33,7 +33,6 @@  obj-$(CONFIG_BLK_MQ_VIRTIO)	+= blk-mq-virtio.o
 obj-$(CONFIG_BLK_DEV_ZONED)	+= blk-zoned.o
 obj-$(CONFIG_BLK_WBT)		+= blk-wbt.o
 obj-$(CONFIG_BLK_DEBUG_FS)	+= blk-mq-debugfs.o
-obj-$(CONFIG_BLK_DEBUG_FS_ZONED)+= blk-mq-debugfs-zoned.o
 obj-$(CONFIG_BLK_SED_OPAL)	+= sed-opal.o
 obj-$(CONFIG_BLK_PM)		+= blk-pm.o
 obj-$(CONFIG_BLK_INLINE_ENCRYPTION)	+= blk-crypto.o blk-crypto-profile.o \
diff --git a/block/blk-mq-debugfs-zoned.c b/block/blk-mq-debugfs-zoned.c
deleted file mode 100644
index a77b099c34b7..000000000000
--- a/block/blk-mq-debugfs-zoned.c
+++ /dev/null
@@ -1,22 +0,0 @@ 
-// SPDX-License-Identifier: GPL-2.0
-/*
- * Copyright (C) 2017 Western Digital Corporation or its affiliates.
- */
-
-#include <linux/blkdev.h>
-#include "blk-mq-debugfs.h"
-
-int queue_zone_wlock_show(void *data, struct seq_file *m)
-{
-	struct request_queue *q = data;
-	unsigned int i;
-
-	if (!q->disk->seq_zones_wlock)
-		return 0;
-
-	for (i = 0; i < q->disk->nr_zones; i++)
-		if (test_bit(i, q->disk->seq_zones_wlock))
-			seq_printf(m, "%u\n", i);
-
-	return 0;
-}
diff --git a/block/blk-mq-debugfs.h b/block/blk-mq-debugfs.h
index 9c7d4b6117d4..3ebe2c29b624 100644
--- a/block/blk-mq-debugfs.h
+++ b/block/blk-mq-debugfs.h
@@ -83,7 +83,7 @@  static inline void blk_mq_debugfs_unregister_rqos(struct rq_qos *rqos)
 }
 #endif
 
-#ifdef CONFIG_BLK_DEBUG_FS_ZONED
+#if defined(CONFIG_BLK_DEV_ZONED) && defined(CONFIG_BLK_DEBUG_FS)
 int queue_zone_wlock_show(void *data, struct seq_file *m);
 #else
 static inline int queue_zone_wlock_show(void *data, struct seq_file *m)
diff --git a/block/blk-zoned.c b/block/blk-zoned.c
index d0549b85f281..93aa994824d1 100644
--- a/block/blk-zoned.c
+++ b/block/blk-zoned.c
@@ -22,6 +22,7 @@ 
 
 #include "blk.h"
 #include "blk-mq-sched.h"
+#include "blk-mq-debugfs.h"
 
 #define ZONE_COND_NAME(name) [BLK_ZONE_COND_##name] = #name
 static const char *const zone_cond_name[] = {
@@ -1890,3 +1891,22 @@  int blk_revalidate_disk_zones(struct gendisk *disk)
 	return ret;
 }
 EXPORT_SYMBOL_GPL(blk_revalidate_disk_zones);
+
+#ifdef CONFIG_BLK_DEBUG_FS
+
+int queue_zone_wlock_show(void *data, struct seq_file *m)
+{
+	struct request_queue *q = data;
+	unsigned int i;
+
+	if (!q->disk->seq_zones_wlock)
+		return 0;
+
+	for (i = 0; i < q->disk->nr_zones; i++)
+		if (test_bit(i, q->disk->seq_zones_wlock))
+			seq_printf(m, "%u\n", i);
+
+	return 0;
+}
+
+#endif