LOCK_SOCK_FAST(9)                        Linux Networking                       LOCK_SOCK_FAST(9)



NAME
       lock_sock_fast - fast version of lock_sock

SYNOPSIS
       bool lock_sock_fast(struct sock * sk);

ARGUMENTS
       sk
           socket

DESCRIPTION
       This version should be used for very small section, where process wont block return false
       if fast path is taken sk_lock.slock locked, owned = 0, BH disabled return true if slow
       path is taken sk_lock.slock unlocked, owned = 1, BH enabled

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