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From: Sergei Shtylyov <sergei.shtylyov@cogentembedded.com>
To: Christoph Hellwig <hch@lst.de>, viro@zeniv.linux.org.uk
Cc: Avi Kivity <avi@scylladb.com>,
	linux-aio@kvack.org, linux-fsdevel@vger.kernel.org,
	netdev@vger.kernel.org, linux-api@vger.kernel.org,
	linux-kernel@vger.kernel.org
Subject: Re: [PATCH 30/31] timerfd: convert to ->poll_mask
Date: Tue, 22 May 2018 19:59:39 +0300	[thread overview]
Message-ID: <77dea8cf-d7e0-75ff-91c4-3bd0379e7464@cogentembedded.com> (raw)
In-Reply-To: <20180522113108.25713-31-hch@lst.de>

Hello!

On 05/22/2018 02:31 PM, Christoph Hellwig wrote:

> Signed-off-by: Christoph Hellwig <hch@lst.de>
> ---
>  fs/timerfd.c | 22 +++++++++++-----------
>  1 file changed, 11 insertions(+), 11 deletions(-)
> 
> diff --git a/fs/timerfd.c b/fs/timerfd.c
> index cdad49da3ff7..d84a2bee4f82 100644
> --- a/fs/timerfd.c
> +++ b/fs/timerfd.c
> @@ -226,21 +226,20 @@ static int timerfd_release(struct inode *inode, struct file *file)
>  	kfree_rcu(ctx, rcu);
>  	return 0;
>  }
> -
> -static __poll_t timerfd_poll(struct file *file, poll_table *wait)
> +	

   Stray tab detected! :-)

> +static struct wait_queue_head *timerfd_get_poll_head(struct file *file,
> +		__poll_t eventmask)
>  {
>  	struct timerfd_ctx *ctx = file->private_data;
> -	__poll_t events = 0;
> -	unsigned long flags;
>  
> -	poll_wait(file, &ctx->wqh, wait);
> +	return &ctx->wqh;
> +}
>  
> -	spin_lock_irqsave(&ctx->wqh.lock, flags);
> -	if (ctx->ticks)
> -		events |= EPOLLIN;
> -	spin_unlock_irqrestore(&ctx->wqh.lock, flags);
> +static __poll_t timerfd_poll_mask(struct file *file, __poll_t eventmask)
> +{
> +	struct timerfd_ctx *ctx = file->private_data;
>  
> -	return events;
> +	return ctx->ticks ? EPOLLIN : 0;
>  }
>  
>  static ssize_t timerfd_read(struct file *file, char __user *buf, size_t count,
[...]

MBR, Sergei

  reply	other threads:[~2018-05-22 16:59 UTC|newest]

Thread overview: 38+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2018-05-22 11:30 aio poll and a new in-kernel poll API V12 Christoph Hellwig
2018-05-22 11:30 ` [PATCH 01/31] fs: unexport poll_schedule_timeout Christoph Hellwig
2018-05-22 11:30 ` [PATCH 02/31] fs: cleanup do_pollfd Christoph Hellwig
2018-05-22 11:30 ` [PATCH 03/31] fs: update documentation to mention __poll_t and match the code Christoph Hellwig
2018-05-22 11:30 ` [PATCH 04/31] fs: add new vfs_poll and file_can_poll helpers Christoph Hellwig
2018-05-22 11:30 ` [PATCH 05/31] fs: introduce new ->get_poll_head and ->poll_mask methods Christoph Hellwig
2018-05-22 11:30 ` [PATCH 06/31] aio: simplify KIOCB_KEY handling Christoph Hellwig
2018-05-22 11:30 ` [PATCH 07/31] aio: simplify cancellation Christoph Hellwig
2018-05-22 11:30 ` [PATCH 08/31] aio: implement IOCB_CMD_POLL Christoph Hellwig
2018-05-22 22:05   ` Al Viro
2018-05-23  0:45     ` Al Viro
2018-05-23  0:49       ` Al Viro
2018-05-23  1:43         ` YAaioRace (was Re: [PATCH 08/31] aio: implement IOCB_CMD_POLL) Al Viro
2018-05-22 11:30 ` [PATCH 09/31] aio: try to complete poll iocbs without context switch Christoph Hellwig
2018-05-22 11:30 ` [PATCH 10/31] net: refactor socket_poll Christoph Hellwig
2018-05-22 11:30 ` [PATCH 11/31] net: add support for ->poll_mask in proto_ops Christoph Hellwig
2018-05-22 11:30 ` [PATCH 12/31] net: remove sock_no_poll Christoph Hellwig
2018-05-22 11:30 ` [PATCH 13/31] net/tcp: convert to ->poll_mask Christoph Hellwig
2018-05-22 11:30 ` [PATCH 14/31] net/unix: " Christoph Hellwig
2018-05-22 11:30 ` [PATCH 15/31] net: convert datagram_poll users tp ->poll_mask Christoph Hellwig
2018-05-22 11:30 ` [PATCH 16/31] net/dccp: convert to ->poll_mask Christoph Hellwig
2018-05-22 11:30 ` [PATCH 17/31] net/atm: " Christoph Hellwig
2018-05-22 11:30 ` [PATCH 18/31] net/vmw_vsock: " Christoph Hellwig
2018-05-22 11:30 ` [PATCH 19/31] net/tipc: " Christoph Hellwig
2018-05-22 11:30 ` [PATCH 20/31] net/sctp: " Christoph Hellwig
2018-05-22 11:30 ` [PATCH 21/31] net/bluetooth: " Christoph Hellwig
2018-05-22 11:30 ` [PATCH 22/31] net/caif: " Christoph Hellwig
2018-05-22 11:31 ` [PATCH 23/31] net/nfc: " Christoph Hellwig
2018-05-22 11:31 ` [PATCH 24/31] net/phonet: " Christoph Hellwig
2018-05-22 11:31 ` [PATCH 25/31] net/iucv: " Christoph Hellwig
2018-05-22 11:31 ` [PATCH 26/31] net/rxrpc: " Christoph Hellwig
2018-05-22 11:31 ` [PATCH 27/31] crypto: af_alg: " Christoph Hellwig
2018-05-22 11:31 ` [PATCH 28/31] pipe: " Christoph Hellwig
2018-05-22 11:31 ` [PATCH 29/31] eventfd: switch " Christoph Hellwig
2018-05-22 11:31 ` [PATCH 30/31] timerfd: convert " Christoph Hellwig
2018-05-22 16:59   ` Sergei Shtylyov [this message]
2018-05-22 11:31 ` [PATCH 31/31] random: " Christoph Hellwig
2018-05-22 22:07 ` aio poll and a new in-kernel poll API V12 Al Viro

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