Subject: linux-next: build failure after merge of Linus' tree

From: Stephen Rothwell <[email-masked]>
Date: Mon, 3 Feb 2025 12:59:14 +1100

Hi all,

After merging Linus' tree, today's linux-next build (sparc64
defconfig) failed like this:

drivers/block/sunvdc.c: In function 'vdc_queue_drain':
drivers/block/sunvdc.c:1130:9: error: too many arguments to function 'blk_mq_unquiesce_queue'
 1130 |         blk_mq_unquiesce_queue(q, memflags);
      |         ^~~~~~~~~~~~~~~~~~~~~~
In file included from drivers/block/sunvdc.c:10:
include/linux/blk-mq.h:895:6: note: declared here
  895 | void blk_mq_unquiesce_queue(struct request_queue *q);
      |      ^~~~~~~~~~~~~~~~~~~~~~
drivers/block/sunvdc.c:1131:9: error: too few arguments to function 'blk_mq_unfreeze_queue'
 1131 |         blk_mq_unfreeze_queue(q);
      |         ^~~~~~~~~~~~~~~~~~~~~
In file included from drivers/block/sunvdc.c:10:
include/linux/blk-mq.h:914:1: note: declared here
  914 | blk_mq_unfreeze_queue(struct request_queue *q, unsigned int memflags)
      | ^~~~~~~~~~~~~~~~~~~~~

Caused by commit

  1e1a9cecfab3 ("block: force noio scope in blk_mq_freeze_queue")

I have applied the following fix:

From: Stephen Rothwell <[email-masked]>
Date: Mon, 3 Feb 2025 12:47:17 +1100
Subject: [PATCH] drivers/block/sunvdc.c: update the correct AIP call

My sparc64 defconfig build failed like this:

drivers/block/sunvdc.c: In function 'vdc_queue_drain':
drivers/block/sunvdc.c:1130:9: error: too many arguments to function 'blk_mq_unquiesce_queue'
 1130 |         blk_mq_unquiesce_queue(q, memflags);
      |         ^~~~~~~~~~~~~~~~~~~~~~
In file included from drivers/block/sunvdc.c:10:
include/linux/blk-mq.h:895:6: note: declared here
  895 | void blk_mq_unquiesce_queue(struct request_queue *q);
      |      ^~~~~~~~~~~~~~~~~~~~~~
drivers/block/sunvdc.c:1131:9: error: too few arguments to function 'blk_mq_unfreeze_queue'
 1131 |         blk_mq_unfreeze_queue(q);
      |         ^~~~~~~~~~~~~~~~~~~~~
In file included from drivers/block/sunvdc.c:10:
include/linux/blk-mq.h:914:1: note: declared here
  914 | blk_mq_unfreeze_queue(struct request_queue *q, unsigned int memflags)
      | ^~~~~~~~~~~~~~~~~~~~~

Fixes: 1e1a9cecfab3 ("block: force noio scope in blk_mq_freeze_queue")
Cc: Christoph Hellwig <[email-masked]>
Cc: Jens Axboe <[email-masked]>
Signed-off-by: Stephen Rothwell <[email-masked]>
---
 drivers/block/sunvdc.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/block/sunvdc.c b/drivers/block/sunvdc.c
index 33b3bc99d532..282f81616a78 100644
--- a/drivers/block/sunvdc.c
+++ b/drivers/block/sunvdc.c
@@ -1127,8 +1127,8 @@ static void vdc_queue_drain(struct vdc_port *port)
 
 	spin_lock_irq(&port->vio.lock);
 	port->drain = 0;
-	blk_mq_unquiesce_queue(q, memflags);
-	blk_mq_unfreeze_queue(q);
+	blk_mq_unquiesce_queue(q);
+	blk_mq_unfreeze_queue(q, memflags);
 }
 
 static void vdc_ldc_reset_timer_work(struct work_struct *work)
-- 
2.45.2

-- 
Cheers,
Stephen Rothwell