tree bd00e6293592a084ee0fe68e3acb93060f54ae68
parent 2be7fd55d44882c9818ed2d1dabc0f0abab5eeed
author Al Viro <viro@zeniv.linux.org.uk> 1345675330 -0400
committer Al Viro <viro@zeniv.linux.org.uk> 1348708200 -0400

new helper: daemonize_descriptors()

descriptor-related parts of daemonize, done right.  As the
result we simplify the locking rules for ->files - we
hold task_lock in *all* cases when we modify ->files.

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>