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 temprory
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.