fifo_lock 100 usr/server/fs/fifofs/fifo_vnops.c static mutex_t fifo_lock = MUTEX_INITIALIZER; fifo_lock 328 usr/server/fs/fifofs/fifo_vnops.c mutex_lock(&fifo_lock); fifo_lock 340 usr/server/fs/fifofs/fifo_vnops.c mutex_unlock(&fifo_lock); fifo_lock 347 usr/server/fs/fifofs/fifo_vnops.c mutex_unlock(&fifo_lock); fifo_lock 389 usr/server/fs/fifofs/fifo_vnops.c mutex_lock(&fifo_lock); fifo_lock 391 usr/server/fs/fifofs/fifo_vnops.c mutex_unlock(&fifo_lock); fifo_lock 400 usr/server/fs/fifofs/fifo_vnops.c mutex_lock(&fifo_lock); fifo_lock 402 usr/server/fs/fifofs/fifo_vnops.c mutex_unlock(&fifo_lock); fifo_lock 430 usr/server/fs/fifofs/fifo_vnops.c mutex_lock(&fifo_lock); fifo_lock 449 usr/server/fs/fifofs/fifo_vnops.c mutex_unlock(&fifo_lock); fifo_lock 461 usr/server/fs/fifofs/fifo_vnops.c mutex_unlock(&fifo_lock);