256 << 10, free_space);
rv = fifo_segment_prealloc_fifo_chunks (fs, 0, 4096, 50);
SFIFO_TEST (rv == 0, "chunk prealloc should work");
256 << 10, free_space);
rv = fifo_segment_prealloc_fifo_chunks (fs, 0, 4096, 50);
SFIFO_TEST (rv == 0, "chunk prealloc should work");