DEACTIVATE_LOCKED_SU(9)                   The Linux VFS                   DEACTIVATE_LOCKED_SU(9)



NAME
       deactivate_locked_super - drop an active reference to superblock

SYNOPSIS
       void deactivate_locked_super(struct super_block * s);

ARGUMENTS
       s
           superblock to deactivate

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

       Caller holds exclusive lock on superblock; that lock is released.

COPYRIGHT
Kernel Hackers Manual 4.8.                 January 2017                   DEACTIVATE_LOCKED_SU(9)