On 04/15/2014 11:25 AM, Jan Kara wrote:
> I have checked the source and I didn't find many places where i_mutex was
> not held. But maybe I'm wrong. That's why I wanted to see the patch where
> you are using i_mutex instead of hashed mutexes and which didn't perform
> good enough.
>
I've attach
On Tue 15-04-14 10:27:46, Thavatchai Makphaibulchoke wrote:
> On 04/14/2014 11:40 AM, Jan Kara wrote:
> > Thanks for trying that out! Can you please send me a patch you have been
> > testing? Because it doesn't quite make sense to me why using i_mutex should
> > be worse than using hashed locks..
On 04/14/2014 11:40 AM, Jan Kara wrote:
> Thanks for trying that out! Can you please send me a patch you have been
> testing? Because it doesn't quite make sense to me why using i_mutex should
> be worse than using hashed locks...
>
Thanks again for the comments.
Since i_mutex is also used for
On Mon 14-04-14 10:56:58, Thavatchai Makphaibulchoke wrote:
> On 04/02/2014 11:41 AM, Jan Kara wrote:
> > Thanks for the patches and measurements! So I agree we contend a lot on
> > orphan list changes in ext4. But what you do seems to be unnecessarily
> > complicated and somewhat hiding the real
On 04/02/2014 11:41 AM, Jan Kara wrote:
> Thanks for the patches and measurements! So I agree we contend a lot on
> orphan list changes in ext4. But what you do seems to be unnecessarily
> complicated and somewhat hiding the real substance of the patch. If I
> understand your patch correctly, all
On 04/02/2014 11:41 AM, Jan Kara wrote:
> Thanks for the patches and measurements! So I agree we contend a lot on
> orphan list changes in ext4. But what you do seems to be unnecessarily
> complicated and somewhat hiding the real substance of the patch. If I
> understand your patch correctly, all
On Wed 02-04-14 10:29:08, T Makphaibulchoke wrote:
> Instead of allowing only a single atomic update (both in memory and on disk
> orphan lists) of an ext4's orphan list via the s_orphan_lock mutex, this patch
> allows multiple updates of the orphan list, while still maintaing the
> integrity of bo
Instead of allowing only a single atomic update (both in memory and on disk
orphan lists) of an ext4's orphan list via the s_orphan_lock mutex, this patch
allows multiple updates of the orphan list, while still maintaing the
integrity of both the in memory and on disk orphan lists of each update.
8 matches
Mail list logo
