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From: Himanshu Madhani <himanshu.madhani@oracle.com>
To: Chaitanya Kulkarni <chaitanyak@nvidia.com>
Cc: "linux-block@vger.kernel.org" <linux-block@vger.kernel.org>,
	"axboe@kernel.dk" <axboe@kernel.dk>,
	Chaitanya Kulkarni <kch@nvidia.com>
Subject: Re: [PATCH 7/8] loop: remove extra variable in lo_req_flush
Date: Tue, 21 Sep 2021 13:37:20 +0000	[thread overview]
Message-ID: <433B1173-C70F-48EB-97D3-2B8946CE4B22@oracle.com> (raw)
In-Reply-To: <20210921092123.13632-8-chaitanyak@nvidia.com>



> On Sep 21, 2021, at 4:21 AM, Chaitanya Kulkarni <chaitanyak@nvidia.com> wrote:
> 
> From: Chaitanya Kulkarni <kch@nvidia.com>
> 
> The local variable file is used to pass it to the vfs_fsync(). We can
> get away with using lo->lo_backing_file instead of storing in a local
> variable which is not used anywhere else.
> 
> No functional change in this patch.
> 
> Signed-off-by: Chaitanya Kulkarni <kch@nvidia.com>
> ---
> drivers/block/loop.c | 3 +--
> 1 file changed, 1 insertion(+), 2 deletions(-)
> 
> diff --git a/drivers/block/loop.c b/drivers/block/loop.c
> index 51c42788731a..6478d3b0dd2a 100644
> --- a/drivers/block/loop.c
> +++ b/drivers/block/loop.c
> @@ -498,8 +498,7 @@ static int lo_fallocate(struct loop_device *lo, struct request *rq, loff_t pos,
> 
> static int lo_req_flush(struct loop_device *lo, struct request *rq)
> {
> -	struct file *file = lo->lo_backing_file;
> -	int ret = vfs_fsync(file, 0);
> +	int ret = vfs_fsync(lo->lo_backing_file, 0);
> 	if (unlikely(ret && ret != -EINVAL))
> 		ret = -EIO;
> 
> -- 
> 2.29.0
> 

Looks Good.

Reviewed-by: Himanshu Madhani <himanshu.madhani@oracle.com>

--
Himanshu Madhani	 Oracle Linux Engineering


  reply	other threads:[~2021-09-21 13:37 UTC|newest]

Thread overview: 17+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-09-21  9:21 [PATCH 0/8] loop: small clenaup Chaitanya Kulkarni
2021-09-21  9:21 ` [PATCH 1/8] loop: use sysfs_emit() in the sysfs offset show Chaitanya Kulkarni
2021-09-21 13:33   ` Himanshu Madhani
2021-09-21  9:21 ` [PATCH 2/8] loop: use sysfs_emit() in the sysfs sizelimit show Chaitanya Kulkarni
2021-09-21 13:35   ` Himanshu Madhani
2021-09-21  9:21 ` [PATCH 3/8] loop: use sysfs_emit() in the sysfs autoclear show Chaitanya Kulkarni
2021-09-21 13:35   ` Himanshu Madhani
2021-09-21  9:21 ` [PATCH 4/8] loop: use sysfs_emit() in the sysfs partscan show Chaitanya Kulkarni
2021-09-21 13:35   ` Himanshu Madhani
2021-09-21  9:21 ` [PATCH 5/8] loop: use sysfs_emit() in the sysfs dio show Chaitanya Kulkarni
2021-09-21 13:36   ` Himanshu Madhani
2021-09-21  9:21 ` [PATCH 6/8] loop: remove extra variable in lo_fallocate() Chaitanya Kulkarni
2021-09-21 13:36   ` Himanshu Madhani
2021-09-21  9:21 ` [PATCH 7/8] loop: remove extra variable in lo_req_flush Chaitanya Kulkarni
2021-09-21 13:37   ` Himanshu Madhani [this message]
2021-09-21  9:21 ` [PATCH 8/8] loop: allow user to set the queue depth Chaitanya Kulkarni
2021-09-21 13:38   ` Himanshu Madhani

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