DEACTIVATE_SUPER(9) The Linux VFS DEACTIVATE_SUPER(9)
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.
COPYRIGHT Kernel Hackers Manual 2.6. January 2013 DEACTIVATE_SUPER(9)