diff mbox series

[v3,8/8] doc: Split buffer.rst out of api-summary.rst

Message ID 20240416031754.4076917-9-willy@infradead.org (mailing list archive)
State New
Headers show
Series Improve buffer head documentation | expand

Commit Message

Matthew Wilcox April 16, 2024, 3:17 a.m. UTC
Buffer heads are no longer a generic filesystem API but an optional
filesystem support library.  Make the documentation structure reflect
that, and include the fine documentation kept in buffer_head.h.
We could give a better overview of what buffer heads are all about,
but my enthusiasm for documenting it is limited.

Signed-off-by: Matthew Wilcox (Oracle) <willy@infradead.org>
---
 Documentation/filesystems/api-summary.rst | 3 ---
 Documentation/filesystems/index.rst       | 1 +
 2 files changed, 1 insertion(+), 3 deletions(-)

Comments

Randy Dunlap April 16, 2024, 10:18 p.m. UTC | #1
On 4/15/24 8:17 PM, Matthew Wilcox (Oracle) wrote:
> Buffer heads are no longer a generic filesystem API but an optional
> filesystem support library.  Make the documentation structure reflect
> that, and include the fine documentation kept in buffer_head.h.
> We could give a better overview of what buffer heads are all about,
> but my enthusiasm for documenting it is limited.
> 
> Signed-off-by: Matthew Wilcox (Oracle) <willy@infradead.org>
> ---
>  Documentation/filesystems/api-summary.rst | 3 ---
>  Documentation/filesystems/index.rst       | 1 +
>  2 files changed, 1 insertion(+), 3 deletions(-)
> 
> diff --git a/Documentation/filesystems/api-summary.rst b/Documentation/filesystems/api-summary.rst
> index 98db2ea5fa12..cc5cc7f3fbd8 100644
> --- a/Documentation/filesystems/api-summary.rst
> +++ b/Documentation/filesystems/api-summary.rst
> @@ -56,9 +56,6 @@ Other Functions
>  .. kernel-doc:: fs/namei.c
>     :export:
>  
> -.. kernel-doc:: fs/buffer.c
> -   :export:
> -
>  .. kernel-doc:: block/bio.c
>     :export:
>  
> diff --git a/Documentation/filesystems/index.rst b/Documentation/filesystems/index.rst
> index 1f9b4c905a6a..8f5c1ee02e2f 100644
> --- a/Documentation/filesystems/index.rst
> +++ b/Documentation/filesystems/index.rst
> @@ -50,6 +50,7 @@ filesystem implementations.
>  .. toctree::
>     :maxdepth: 2
>  
> +   buffer

This causes:

Documentation/filesystems/index.rst:50: WARNING: toctree contains reference to nonexisting document 'filesystems/buffer'


>     journalling
>     fscrypt
>     fsverity
Randy Dunlap April 16, 2024, 10:38 p.m. UTC | #2
On 4/16/24 3:18 PM, Randy Dunlap wrote:
> 
> 
> On 4/15/24 8:17 PM, Matthew Wilcox (Oracle) wrote:
>> Buffer heads are no longer a generic filesystem API but an optional
>> filesystem support library.  Make the documentation structure reflect
>> that, and include the fine documentation kept in buffer_head.h.
>> We could give a better overview of what buffer heads are all about,
>> but my enthusiasm for documenting it is limited.
>>
>> Signed-off-by: Matthew Wilcox (Oracle) <willy@infradead.org>
>> ---
>>  Documentation/filesystems/api-summary.rst | 3 ---
>>  Documentation/filesystems/index.rst       | 1 +
>>  2 files changed, 1 insertion(+), 3 deletions(-)
>>
>> diff --git a/Documentation/filesystems/api-summary.rst b/Documentation/filesystems/api-summary.rst
>> index 98db2ea5fa12..cc5cc7f3fbd8 100644
>> --- a/Documentation/filesystems/api-summary.rst
>> +++ b/Documentation/filesystems/api-summary.rst
>> @@ -56,9 +56,6 @@ Other Functions
>>  .. kernel-doc:: fs/namei.c
>>     :export:
>>  
>> -.. kernel-doc:: fs/buffer.c
>> -   :export:
>> -
>>  .. kernel-doc:: block/bio.c
>>     :export:
>>  
>> diff --git a/Documentation/filesystems/index.rst b/Documentation/filesystems/index.rst
>> index 1f9b4c905a6a..8f5c1ee02e2f 100644
>> --- a/Documentation/filesystems/index.rst
>> +++ b/Documentation/filesystems/index.rst
>> @@ -50,6 +50,7 @@ filesystem implementations.
>>  .. toctree::
>>     :maxdepth: 2
>>  
>> +   buffer
> 
> This causes:
> 
> Documentation/filesystems/index.rst:50: WARNING: toctree contains reference to nonexisting document 'filesystems/buffer'

I added a simple/minimal new buffer.rst file for testing:
(needs an SPDX line)



---
 Documentation/filesystems/buffer.rst |   11 +++++++++++
 1 file changed, 11 insertions(+)

diff -- /dev/null b/Documentation/filesystems/buffer.rst
--- /dev/null
+++ b/Documentation/filesystems/buffer.rst
@@ -0,0 +1,11 @@
+
+===========================
+Filesystem buffer head APIs
+===========================
+
+.. kernel-doc:: include/linux/buffer_head.h
+   :internal:
+
+.. kernel-doc:: fs/buffer.c
+   :export:
+
Matthew Wilcox April 16, 2024, 11:47 p.m. UTC | #3
On Tue, Apr 16, 2024 at 03:18:59PM -0700, Randy Dunlap wrote:
> On 4/15/24 8:17 PM, Matthew Wilcox (Oracle) wrote:
> > Buffer heads are no longer a generic filesystem API but an optional
> > filesystem support library.  Make the documentation structure reflect
> > that, and include the fine documentation kept in buffer_head.h.
> > We could give a better overview of what buffer heads are all about,
> > but my enthusiasm for documenting it is limited.
> > 
> > Signed-off-by: Matthew Wilcox (Oracle) <willy@infradead.org>
> > ---
> >  Documentation/filesystems/api-summary.rst | 3 ---
> >  Documentation/filesystems/index.rst       | 1 +

... where did my buffer.rst go to?  I'll figure it out later/tomorrow
and send a new 8/8.

> >  2 files changed, 1 insertion(+), 3 deletions(-)
> > 
> > diff --git a/Documentation/filesystems/api-summary.rst b/Documentation/filesystems/api-summary.rst
> > index 98db2ea5fa12..cc5cc7f3fbd8 100644
> > --- a/Documentation/filesystems/api-summary.rst
> > +++ b/Documentation/filesystems/api-summary.rst
> > @@ -56,9 +56,6 @@ Other Functions
> >  .. kernel-doc:: fs/namei.c
> >     :export:
> >  
> > -.. kernel-doc:: fs/buffer.c
> > -   :export:
> > -
> >  .. kernel-doc:: block/bio.c
> >     :export:
> >  
> > diff --git a/Documentation/filesystems/index.rst b/Documentation/filesystems/index.rst
> > index 1f9b4c905a6a..8f5c1ee02e2f 100644
> > --- a/Documentation/filesystems/index.rst
> > +++ b/Documentation/filesystems/index.rst
> > @@ -50,6 +50,7 @@ filesystem implementations.
> >  .. toctree::
> >     :maxdepth: 2
> >  
> > +   buffer
> 
> This causes:
> 
> Documentation/filesystems/index.rst:50: WARNING: toctree contains reference to nonexisting document 'filesystems/buffer'
> 
> 
> >     journalling
> >     fscrypt
> >     fsverity
> 
> -- 
> #Randy
> https://people.kernel.org/tglx/notes-about-netiquette
> https://subspace.kernel.org/etiquette.html
diff mbox series

Patch

diff --git a/Documentation/filesystems/api-summary.rst b/Documentation/filesystems/api-summary.rst
index 98db2ea5fa12..cc5cc7f3fbd8 100644
--- a/Documentation/filesystems/api-summary.rst
+++ b/Documentation/filesystems/api-summary.rst
@@ -56,9 +56,6 @@  Other Functions
 .. kernel-doc:: fs/namei.c
    :export:
 
-.. kernel-doc:: fs/buffer.c
-   :export:
-
 .. kernel-doc:: block/bio.c
    :export:
 
diff --git a/Documentation/filesystems/index.rst b/Documentation/filesystems/index.rst
index 1f9b4c905a6a..8f5c1ee02e2f 100644
--- a/Documentation/filesystems/index.rst
+++ b/Documentation/filesystems/index.rst
@@ -50,6 +50,7 @@  filesystem implementations.
 .. toctree::
    :maxdepth: 2
 
+   buffer
    journalling
    fscrypt
    fsverity