Documentation/filesystems/mount_api.rst

54 parameter description for validation at registration time and querying by a
251      Called when a parameter is being added to the filesystem context.  param
256      The parameter can be parsed with fs_parse() and fs_lookup_param().  Note
350      Called for each mount parameter, including the source.  The arguments are
352      the parameter should be passed on to the filesystem, 1 to indicate that
353      the parameter should be discarded or an error to indicate that the
354      parameter should be rejected.
386      the parameter parsing and validation hooks.
481      Supply a single mount parameter to the filesystem context.  This includes
483      parameter (which may be specified multiple times if the filesystem
486      param specifies the parameter key name and the value.  The parameter is
492      The parameter value is typed and can be one of:
567 	    attempt to get a new superblock gets this one (and any parameter
615      Table of parameter specifications, terminated with a null entry, where the
625      The 'name' field is a string to match exactly to the parameter key (no
655      Each parameter can also be qualified with 'flags':
661 	fs_param_deprecated	The parameter is deprecated.
714      Where the array is an unsorted list of { parameter ID, name }-keyed
723      If a parameter of type fs_param_is_enum is encountered, fs_parse() will
760      This performs some validation checks on a parameter description.  It
771      This is the main interpreter of parameters.  It uses the parameter
772      description to look up a parameter by key name and to convert that to an
775      If successful, and if the parameter type indicates the result is a
782      prefix removed.  If this matches a parameter for which the type has flag
786      If the parameter isn't matched, -ENOPARAM will be returned; if the
787      parameter is matched, but the value is erroneous, -EINVAL will be
788      returned; otherwise the parameter's option number will be returned.
798      This takes a parameter that carries a string or filename type and attempts
799      to do a path lookup on it.  If the parameter expects a blockdev, a check