* [PATCH] docs/zh_CN: update sysfs.txt about show() usage
@ 2020-06-10 2:53 Chen Zhou
2020-06-10 5:24 ` Alex Shi
2020-06-19 19:30 ` Jonathan Corbet
0 siblings, 2 replies; 3+ messages in thread
From: Chen Zhou @ 2020-06-10 2:53 UTC (permalink / raw)
To: harryxiyou, alex.shi, corbet
Cc: mchehab+huawei, chenzhou10, linux-doc, linux-kernel
Update the show() usage according to the English version.
Signed-off-by: Chen Zhou <chenzhou10@huawei.com>
---
Documentation/translations/zh_CN/filesystems/sysfs.txt | 6 ++++--
1 file changed, 4 insertions(+), 2 deletions(-)
diff --git a/Documentation/translations/zh_CN/filesystems/sysfs.txt b/Documentation/translations/zh_CN/filesystems/sysfs.txt
index fcf620049d11..9481e3ed2a06 100644
--- a/Documentation/translations/zh_CN/filesystems/sysfs.txt
+++ b/Documentation/translations/zh_CN/filesystems/sysfs.txt
@@ -213,10 +213,12 @@ Sysfs 将会为每次读写操作调用一次这个方法。这使得这些方
- 缓冲区应总是 PAGE_SIZE 大小。对于i386,这个值为4096。
-- show() 方法应该返回写入缓冲区的字节数,也就是 snprintf()的
+- show() 方法应该返回写入缓冲区的字节数,也就是 scnprintf()的
返回值。
-- show() 应始终使用 snprintf()。
+- show() 方法在将格式化返回值返回用户空间的时候,禁止使用snprintf()。
+ 如果可以保证不会发生缓冲区溢出,可以使用sprintf(),否则必须使用
+ scnprintf()。
- store() 应返回缓冲区的已用字节数。如果整个缓存都已填满,只需返回
count 参数。
--
2.20.1
^ permalink raw reply [flat|nested] 3+ messages in thread
* Re: [PATCH] docs/zh_CN: update sysfs.txt about show() usage
2020-06-10 2:53 [PATCH] docs/zh_CN: update sysfs.txt about show() usage Chen Zhou
@ 2020-06-10 5:24 ` Alex Shi
2020-06-19 19:30 ` Jonathan Corbet
1 sibling, 0 replies; 3+ messages in thread
From: Alex Shi @ 2020-06-10 5:24 UTC (permalink / raw)
To: Chen Zhou, harryxiyou, corbet; +Cc: mchehab+huawei, linux-doc, linux-kernel
Reviewed-by: Alex Shi <alex.shi@linux.alibaba.com>
Thanks
Alex
在 2020/6/10 上午10:53, Chen Zhou 写道:
> Update the show() usage according to the English version.
>
> Signed-off-by: Chen Zhou <chenzhou10@huawei.com>
> ---
> Documentation/translations/zh_CN/filesystems/sysfs.txt | 6 ++++--
> 1 file changed, 4 insertions(+), 2 deletions(-)
>
> diff --git a/Documentation/translations/zh_CN/filesystems/sysfs.txt b/Documentation/translations/zh_CN/filesystems/sysfs.txt
> index fcf620049d11..9481e3ed2a06 100644
> --- a/Documentation/translations/zh_CN/filesystems/sysfs.txt
> +++ b/Documentation/translations/zh_CN/filesystems/sysfs.txt
> @@ -213,10 +213,12 @@ Sysfs 将会为每次读写操作调用一次这个方法。这使得这些方
>
> - 缓冲区应总是 PAGE_SIZE 大小。对于i386,这个值为4096。
>
> -- show() 方法应该返回写入缓冲区的字节数,也就是 snprintf()的
> +- show() 方法应该返回写入缓冲区的字节数,也就是 scnprintf()的
> 返回值。
>
> -- show() 应始终使用 snprintf()。
> +- show() 方法在将格式化返回值返回用户空间的时候,禁止使用snprintf()。
> + 如果可以保证不会发生缓冲区溢出,可以使用sprintf(),否则必须使用
> + scnprintf()。
>
> - store() 应返回缓冲区的已用字节数。如果整个缓存都已填满,只需返回
> count 参数。
>
^ permalink raw reply [flat|nested] 3+ messages in thread
* Re: [PATCH] docs/zh_CN: update sysfs.txt about show() usage
2020-06-10 2:53 [PATCH] docs/zh_CN: update sysfs.txt about show() usage Chen Zhou
2020-06-10 5:24 ` Alex Shi
@ 2020-06-19 19:30 ` Jonathan Corbet
1 sibling, 0 replies; 3+ messages in thread
From: Jonathan Corbet @ 2020-06-19 19:30 UTC (permalink / raw)
To: Chen Zhou; +Cc: harryxiyou, alex.shi, mchehab+huawei, linux-doc, linux-kernel
On Wed, 10 Jun 2020 10:53:33 +0800
Chen Zhou <chenzhou10@huawei.com> wrote:
> Update the show() usage according to the English version.
>
> Signed-off-by: Chen Zhou <chenzhou10@huawei.com>
> ---
> Documentation/translations/zh_CN/filesystems/sysfs.txt | 6 ++++--
> 1 file changed, 4 insertions(+), 2 deletions(-)
Applied, thanks.
jon
^ permalink raw reply [flat|nested] 3+ messages in thread
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2020-06-10 5:24 ` Alex Shi
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