lock_sock_fast (9) Linux Manual Page
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…
