On 2017/10/17 上午1:39, Michael Lyle wrote:
> Hey Coly--
>
> On Thu, Sep 21, 2017 at 12:54 PM, Coly Li <colyli@xxxxxxx> wrote:
>> When bcache does read I/Os, for example in writeback or writethrough mode,
>> if a read request on cache device is failed, bcache will try to recovery
>> the request by reading from cached device. If the data on cached device is
>> not synced with cache device, then requester will get a stale data.
> [...]
>> + if (s->recoverable &&
>> + (dc && !atomic_read(&dc->has_dirty)) {
>
> Looks like this is missing a parens.
Hi Mike,
Oops, I am blind ... Thanks for figure out this.
V4 patch is out, and I think you may change Acked-by to Reviewed-by,
because you reviewed the code and pointed out problem :-)
Thanks.
--
Coly Li
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