[PATCH 02/12] cachefiles: remove err_put_fd tag in cachefiles_ondemand_daemon_read()

[Jia Zhu]

在 2024/4/24 11:39, libaokun at huaweicloud.com 写道:
> From: Baokun Li <libaokun1 at huawei.com>
> 
> The err_put_fd tag is only used once, so remove it to make the code more
> readable.
> 
> Signed-off-by: Baokun Li <libaokun1 at huawei.com>

Reviewed-by: Jia Zhu <zhujia.zj at bytedance.com>

> ---
>   fs/cachefiles/ondemand.c | 7 +++----
>   1 file changed, 3 insertions(+), 4 deletions(-)
> 
> diff --git a/fs/cachefiles/ondemand.c b/fs/cachefiles/ondemand.c
> index 4ba42f1fa3b4..fd49728d8bae 100644
> --- a/fs/cachefiles/ondemand.c
> +++ b/fs/cachefiles/ondemand.c
> @@ -347,7 +347,9 @@ ssize_t cachefiles_ondemand_daemon_read(struct cachefiles_cache *cache,
>   
>   	if (copy_to_user(_buffer, msg, n) != 0) {
>   		ret = -EFAULT;
> -		goto err_put_fd;
> +		if (msg->opcode == CACHEFILES_OP_OPEN)
> +			close_fd(((struct cachefiles_open *)msg->data)->fd);
> +		goto error;
>   	}
>   
>   	/* CLOSE request has no reply */
> @@ -358,9 +360,6 @@ ssize_t cachefiles_ondemand_daemon_read(struct cachefiles_cache *cache,
>   
>   	return n;
>   
> -err_put_fd:
> -	if (msg->opcode == CACHEFILES_OP_OPEN)
> -		close_fd(((struct cachefiles_open *)msg->data)->fd);
>   error:
>   	xa_erase(&cache->reqs, id);
>   	req->error = ret;