[PATCH linux-next] admin-guide: cgroup: fix a typo in description

[PATCH linux-next] admin-guide: cgroup: fix a typo in description

[cgel.zte]

From: lufengchang <lu.fengchang@zte.com.cn>

Reported-by: Zeal Robot <zealci@zte.com.cn>
Signed-off-by: lufengchang <lu.fengchang@zte.com.cn>
---
 Documentation/admin-guide/cgroup-v1/cgroups.rst | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/Documentation/admin-guide/cgroup-v1/cgroups.rst b/Documentation/admin-guide/cgroup-v1/cgroups.rst
index b0688011ed06..fa747466e304 100644
--- a/Documentation/admin-guide/cgroup-v1/cgroups.rst
+++ b/Documentation/admin-guide/cgroup-v1/cgroups.rst
@@ -573,7 +573,7 @@ cgroup_for_each_descendant_pre() for details.
 ``void css_offline(struct cgroup *cgrp);``
 (cgroup_mutex held by caller)
 
-This is the counterpart of css_online() and called iff css_online()
+This is the counterpart of css_online() and called if css_online()
 has succeeded on @cgrp. This signifies the beginning of the end of
 @cgrp. @cgrp is being removed and the subsystem should start dropping
 all references it's holding on @cgrp. When all references are dropped,
-- 
2.25.1

Re: [PATCH linux-next] admin-guide: cgroup: fix a typo in description

[Randy Dunlap]

Hi,

On 8/25/22 19:05, cgel.zte@gmail.com wrote:
> From: lufengchang <lu.fengchang@zte.com.cn>
> 
> Reported-by: Zeal Robot <zealci@zte.com.cn>
> Signed-off-by: lufengchang <lu.fengchang@zte.com.cn>

Are you sure that it's a typo?

https://en.wikipedia.org/wiki/If_and_only_if

"iff" is commonly used (in math/technical literature)
to mean "if and only if".

> ---
>  Documentation/admin-guide/cgroup-v1/cgroups.rst | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/Documentation/admin-guide/cgroup-v1/cgroups.rst b/Documentation/admin-guide/cgroup-v1/cgroups.rst
> index b0688011ed06..fa747466e304 100644
> --- a/Documentation/admin-guide/cgroup-v1/cgroups.rst
> +++ b/Documentation/admin-guide/cgroup-v1/cgroups.rst
> @@ -573,7 +573,7 @@ cgroup_for_each_descendant_pre() for details.
>  ``void css_offline(struct cgroup *cgrp);``
>  (cgroup_mutex held by caller)
>  
> -This is the counterpart of css_online() and called iff css_online()
> +This is the counterpart of css_online() and called if css_online()
>  has succeeded on @cgrp. This signifies the beginning of the end of
>  @cgrp. @cgrp is being removed and the subsystem should start dropping
>  all references it's holding on @cgrp. When all references are dropped,

-- 
~Randy