diff mbox series

[v1] fuse: remove unneeded atomic set in uring creation

Message ID 20250318004152.3399104-1-joannelkoong@gmail.com (mailing list archive)
State New
Headers show
Series [v1] fuse: remove unneeded atomic set in uring creation | expand

Commit Message

Joanne Koong March 18, 2025, 12:41 a.m. UTC
When the ring is allocated, it is kzalloc-ed. ring->queue_refs will
already be initialized to 0 by default. It does not need to be
atomically set to 0.

Signed-off-by: Joanne Koong <joannelkoong@gmail.com>
---
 fs/fuse/dev_uring.c | 1 -
 1 file changed, 1 deletion(-)

Comments

Bernd Schubert March 18, 2025, 10:34 a.m. UTC | #1
On 3/18/25 01:41, Joanne Koong wrote:
> When the ring is allocated, it is kzalloc-ed. ring->queue_refs will
> already be initialized to 0 by default. It does not need to be
> atomically set to 0.
> 
> Signed-off-by: Joanne Koong <joannelkoong@gmail.com>
> ---
>  fs/fuse/dev_uring.c | 1 -
>  1 file changed, 1 deletion(-)
> 
> diff --git a/fs/fuse/dev_uring.c b/fs/fuse/dev_uring.c
> index ab8c26042aa8..f54d150330a9 100644
> --- a/fs/fuse/dev_uring.c
> +++ b/fs/fuse/dev_uring.c
> @@ -239,7 +239,6 @@ static struct fuse_ring *fuse_uring_create(struct fuse_conn *fc)
>  	ring->nr_queues = nr_queues;
>  	ring->fc = fc;
>  	ring->max_payload_sz = max_payload_size;
> -	atomic_set(&ring->queue_refs, 0);
>  
>  	spin_unlock(&fc->lock);
>  	return ring;

Thank you, LGTM. I don't remember why I had added that explicit
initialization.

Reviewed-by: Bernd Schubert <bschubert@ddn.com>
diff mbox series

Patch

diff --git a/fs/fuse/dev_uring.c b/fs/fuse/dev_uring.c
index ab8c26042aa8..f54d150330a9 100644
--- a/fs/fuse/dev_uring.c
+++ b/fs/fuse/dev_uring.c
@@ -239,7 +239,6 @@  static struct fuse_ring *fuse_uring_create(struct fuse_conn *fc)
 	ring->nr_queues = nr_queues;
 	ring->fc = fc;
 	ring->max_payload_sz = max_payload_size;
-	atomic_set(&ring->queue_refs, 0);
 
 	spin_unlock(&fc->lock);
 	return ring;