Hello, Alan.
On Tue, Sep 09, 2014 at 11:08:22AM -0400, Alan Stern wrote:
> Sorry, the meaning wasn't clear. I meant that the existing code
> doesn't work. The patch seems to work okay (except that I can't use
> queue_flag_test_and_set because the queue isn't locked at that point).
> I'll submit the patch shortly.
Given it's fully synchronized, the following should work fine and
probably is less misleading than using atomic test_and_set.
if (!blk_queue_init_done) {
queue_flag_set_unlocked(QUEUE_FLAG_INIT_DONE, q);
blk_queue_bypass_end(q);
}
Thanks.
--
tejun
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