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| -rw-r--r-- | Documentation/filesystems/path-lookup.rst | 10 |
1 files changed, 4 insertions, 6 deletions
diff --git a/Documentation/filesystems/path-lookup.rst b/Documentation/filesystems/path-lookup.rst index 3855809784cf..0a125673a8fe 100644 --- a/Documentation/filesystems/path-lookup.rst +++ b/Documentation/filesystems/path-lookup.rst @@ -1103,12 +1103,10 @@ doesn't need to notice. Getting this ``name`` variable on and off the stack is very straightforward; pushing and popping the references is a little more complex. -When a symlink is found, ``walk_component()`` returns the value ``1`` -(``0`` is returned for any other sort of success, and a negative number -is, as usual, an error indicator). This causes ``get_link()`` to be -called; it then gets the link from the filesystem. Providing that -operation is successful, the old path ``name`` is placed on the stack, -and the new value is used as the ``name`` for a while. When the end of +When a symlink is found, ``walk_component()`` calls ``pick_link()`` via ``step_into()`` +which returns the link from the filesystem. +Providing that operation is successful, the old path ``name`` is placed on the +stack, and the new value is used as the ``name`` for a while. When the end of the path is found (i.e. ``*name`` is ``'\0'``) the old ``name`` is restored off the stack and path walking continues. |