Searched refs:b_sema (Results 1 – 2 of 2) sorted by relevance
165 struct semaphore b_sema; /* semaphore for lockables */ member292 ((bp)->b_sema.count <= 0)
281 sema_init(&bp->b_sema, 0); /* held, no waiters */ in xfs_buf_alloc()968 locked = down_trylock(&bp->b_sema) == 0; in xfs_buf_trylock()993 down(&bp->b_sema); in xfs_buf_lock()1004 up(&bp->b_sema); in xfs_buf_unlock()