On Tue, Mar 16 2021, Fox Chen wrote:
> No filename_mountpoint any more
> see commit: commit 161aff1d93ab ("LOOKUP_MOUNTPOINT:
> fold path_mountpointat() into path_lookupat()")
>
> Without filename_mountpoint and path_mountpoint(), the
> numbers should be four & three:
>
> "These four correspond roughly to the three path_*() functions"
>
> Signed-off-by: Fox Chen <foxhlc...@gmail.com>Reviewed-by: NeilBrown <ne...@suse.de> Thanks, NeilBrown > --- > Documentation/filesystems/path-lookup.rst | 6 +++--- > 1 file changed, 3 insertions(+), 3 deletions(-) > > diff --git a/Documentation/filesystems/path-lookup.rst > b/Documentation/filesystems/path-lookup.rst > index a65cb477d524..66697db74955 100644 > --- a/Documentation/filesystems/path-lookup.rst > +++ b/Documentation/filesystems/path-lookup.rst > @@ -652,9 +652,9 @@ restarts from the top with REF-walk. > > This pattern of "try RCU-walk, if that fails try REF-walk" can be > clearly seen in functions like ``filename_lookup()``, > -``filename_parentat()``, ``filename_mountpoint()``, > -``do_filp_open()``, and ``do_file_open_root()``. These five > -correspond roughly to the four ``path_*()`` functions we met earlier, > +``filename_parentat()``, > +``do_filp_open()``, and ``do_file_open_root()``. These four > +correspond roughly to the three ``path_*()`` functions we met earlier, > each of which calls ``link_path_walk()``. The ``path_*()`` functions are > called using different mode flags until a mode is found which works. > They are first called with ``LOOKUP_RCU`` set to request "RCU-walk". If > -- > 2.30.2
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