On Fri, Feb 17, 2017 at 09:25:27AM +0800, Ming Lei wrote:
> Hi Shaohua,
>
> On Fri, Feb 17, 2017 at 6:16 AM, Shaohua Li wrote:
> > On Thu, Feb 16, 2017 at 07:45:30PM +0800, Ming Lei wrote:
> >> In MD's resync I/O path, there are lots of direct access to bio's
> >> bvec table.
On Fri, Feb 17, 2017 at 09:25:27AM +0800, Ming Lei wrote:
> Hi Shaohua,
>
> On Fri, Feb 17, 2017 at 6:16 AM, Shaohua Li wrote:
> > On Thu, Feb 16, 2017 at 07:45:30PM +0800, Ming Lei wrote:
> >> In MD's resync I/O path, there are lots of direct access to bio's
> >> bvec table. This patchset kills
Hi Shaohua,
On Fri, Feb 17, 2017 at 6:16 AM, Shaohua Li wrote:
> On Thu, Feb 16, 2017 at 07:45:30PM +0800, Ming Lei wrote:
>> In MD's resync I/O path, there are lots of direct access to bio's
>> bvec table. This patchset kills most of them, and the conversion
>> is quite
Hi Shaohua,
On Fri, Feb 17, 2017 at 6:16 AM, Shaohua Li wrote:
> On Thu, Feb 16, 2017 at 07:45:30PM +0800, Ming Lei wrote:
>> In MD's resync I/O path, there are lots of direct access to bio's
>> bvec table. This patchset kills most of them, and the conversion
>> is quite straightforward.
>
> I
On Thu, Feb 16, 2017 at 07:45:30PM +0800, Ming Lei wrote:
> In MD's resync I/O path, there are lots of direct access to bio's
> bvec table. This patchset kills most of them, and the conversion
> is quite straightforward.
I don't like this approach. The MD uses a hacky way to manage pages
On Thu, Feb 16, 2017 at 07:45:30PM +0800, Ming Lei wrote:
> In MD's resync I/O path, there are lots of direct access to bio's
> bvec table. This patchset kills most of them, and the conversion
> is quite straightforward.
I don't like this approach. The MD uses a hacky way to manage pages
In MD's resync I/O path, there are lots of direct access to bio's
bvec table. This patchset kills most of them, and the conversion
is quite straightforward.
Once direct access to bvec table in MD is cleaned up, we may make
multipage bvec moving on.
Thanks,
Ming
Ming Lei (17):
block: introduce
In MD's resync I/O path, there are lots of direct access to bio's
bvec table. This patchset kills most of them, and the conversion
is quite straightforward.
Once direct access to bvec table in MD is cleaned up, we may make
multipage bvec moving on.
Thanks,
Ming
Ming Lei (17):
block: introduce
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