Provided by: linux-doc-2.6.15_2.6.15-23.39_all bug

NAME

       journal_get_write_access  -  notify  intent  to  modify  a  buffer  for
       metadata (not data) update.

SYNOPSIS

       int journal_get_write_access  (handle_t * handle,
                                       struct buffer_head * bh);

ARGUMENTS

       handle transaction to add buffer modifications to

       bh     bh to be used for metadata writes

DESCRIPTION

       Returns an error code or 0 on success.

       In  full  data journalling mode the buffer may be of type BJ_AsyncData,
       because we’re writeing a buffer which is also part of a shared mapping.

AUTHORS

       Roger   Gammans   <rgammans@computer-surgery.co.uk>,   Stephen  Tweedie
       <sct@redhat.com>.