diff mbox series

[-next] capability: fix doc warnings in capability.c

Message ID 20210605062602.678602-1-libaokun1@huawei.com (mailing list archive)
State New
Headers show
Series [-next] capability: fix doc warnings in capability.c | expand

Commit Message

libaokun (A) June 5, 2021, 6:26 a.m. UTC
Fixes the following W=1 kernel build warning(s):

kernel/capability.c:490: warning: Function parameter or
 member 'mnt_userns' not described in 'privileged_wrt_inode_uidgid'
kernel/capability.c:506: warning: Function parameter or
 member 'mnt_userns' not described in 'capable_wrt_inode_uidgid'

Signed-off-by: Baokun Li <libaokun1@huawei.com>
---
 kernel/capability.c | 2 ++
 1 file changed, 2 insertions(+)

Comments

Serge E. Hallyn June 7, 2021, 11:09 p.m. UTC | #1
On Sat, Jun 05, 2021 at 02:26:02PM +0800, Baokun Li wrote:
> Fixes the following W=1 kernel build warning(s):
> 
> kernel/capability.c:490: warning: Function parameter or
>  member 'mnt_userns' not described in 'privileged_wrt_inode_uidgid'
> kernel/capability.c:506: warning: Function parameter or
>  member 'mnt_userns' not described in 'capable_wrt_inode_uidgid'
> 
> Signed-off-by: Baokun Li <libaokun1@huawei.com>
> ---
>  kernel/capability.c | 2 ++
>  1 file changed, 2 insertions(+)
> 
> diff --git a/kernel/capability.c b/kernel/capability.c
> index 46a361dde042..27a959aa897f 100644
> --- a/kernel/capability.c
> +++ b/kernel/capability.c
> @@ -480,6 +480,7 @@ EXPORT_SYMBOL(file_ns_capable);
>  /**
>   * privileged_wrt_inode_uidgid - Do capabilities in the namespace work over the inode?
>   * @ns: The user namespace in question
> + * @mnt_userns: User namespace of the mount the inode was found from
>   * @inode: The inode in question
>   *
>   * Return true if the inode uid and gid are within the namespace.
> @@ -495,6 +496,7 @@ bool privileged_wrt_inode_uidgid(struct user_namespace *ns,
>  /**
>   * capable_wrt_inode_uidgid - Check nsown_capable and uid and gid mapped
>   * @inode: The inode in question
> + * @mnt_userns: User namespace of the mount the inode was found from

The mnt_userns comes before the inode in this fn.

>   * @cap: The capability in question
>   *
>   * Return true if the current task has the given capability targeted at
> -- 
> 2.31.1
libaokun (A) June 8, 2021, 1:14 a.m. UTC | #2
Thank you for your advice.

I didn't notice the order of the parameters.

I'm about to send a patch v2 with the changes suggested by you.

在 2021/6/8 7:09, Serge E. Hallyn 写道:
> On Sat, Jun 05, 2021 at 02:26:02PM +0800, Baokun Li wrote:
>> Fixes the following W=1 kernel build warning(s):
>>
>> kernel/capability.c:490: warning: Function parameter or
>>   member 'mnt_userns' not described in 'privileged_wrt_inode_uidgid'
>> kernel/capability.c:506: warning: Function parameter or
>>   member 'mnt_userns' not described in 'capable_wrt_inode_uidgid'
>>
>> Signed-off-by: Baokun Li <libaokun1@huawei.com>
>> ---
>>   kernel/capability.c | 2 ++
>>   1 file changed, 2 insertions(+)
>>
>> diff --git a/kernel/capability.c b/kernel/capability.c
>> index 46a361dde042..27a959aa897f 100644
>> --- a/kernel/capability.c
>> +++ b/kernel/capability.c
>> @@ -480,6 +480,7 @@ EXPORT_SYMBOL(file_ns_capable);
>>   /**
>>    * privileged_wrt_inode_uidgid - Do capabilities in the namespace work over the inode?
>>    * @ns: The user namespace in question
>> + * @mnt_userns: User namespace of the mount the inode was found from
>>    * @inode: The inode in question
>>    *
>>    * Return true if the inode uid and gid are within the namespace.
>> @@ -495,6 +496,7 @@ bool privileged_wrt_inode_uidgid(struct user_namespace *ns,
>>   /**
>>    * capable_wrt_inode_uidgid - Check nsown_capable and uid and gid mapped
>>    * @inode: The inode in question
>> + * @mnt_userns: User namespace of the mount the inode was found from
> The mnt_userns comes before the inode in this fn.
>
>>    * @cap: The capability in question
>>    *
>>    * Return true if the current task has the given capability targeted at
>> -- 
>> 2.31.1
> .
diff mbox series

Patch

diff --git a/kernel/capability.c b/kernel/capability.c
index 46a361dde042..27a959aa897f 100644
--- a/kernel/capability.c
+++ b/kernel/capability.c
@@ -480,6 +480,7 @@  EXPORT_SYMBOL(file_ns_capable);
 /**
  * privileged_wrt_inode_uidgid - Do capabilities in the namespace work over the inode?
  * @ns: The user namespace in question
+ * @mnt_userns: User namespace of the mount the inode was found from
  * @inode: The inode in question
  *
  * Return true if the inode uid and gid are within the namespace.
@@ -495,6 +496,7 @@  bool privileged_wrt_inode_uidgid(struct user_namespace *ns,
 /**
  * capable_wrt_inode_uidgid - Check nsown_capable and uid and gid mapped
  * @inode: The inode in question
+ * @mnt_userns: User namespace of the mount the inode was found from
  * @cap: The capability in question
  *
  * Return true if the current task has the given capability targeted at