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

NAME

       deactivate_super - drop an active reference to superblock

SYNOPSIS

       void deactivate_super  (struct super_block * s);

ARGUMENTS

       s      superblock to deactivate

DESCRIPTION

       Drops  an  active  reference to superblock, acquiring a temprory one if
       there is no active references left. In that case  we  lock  superblock,
       tell  fs driver to shut it down and drop the temporary reference we had
       just acquired.