Hello,
On Fri, Jul 03, 2015 at 02:36:42PM +0200, Jan Kara wrote:
> Let me phrase my objection this differently: Instead of implementing custom
> synchronization mechanism, you could as well do:
>
> int count_submitted; /* Number of submitted works we want to wait for */
> struct completion done;
On Wed 01-07-15 23:06:24, Tejun Heo wrote:
> Hello, Jan.
>
> On Wed, Jul 01, 2015 at 06:04:37PM +0200, Jan Kara wrote:
> > I'd find it better to extend completions to allow doing what you need. It
> > isn't that special. It seems it would be enough to implement
> >
> > void wait_for_completions(s
Hello, Jan.
On Wed, Jul 01, 2015 at 06:04:37PM +0200, Jan Kara wrote:
> I'd find it better to extend completions to allow doing what you need. It
> isn't that special. It seems it would be enough to implement
>
> void wait_for_completions(struct completion *x, int n);
>
> where @n is the number
On Wed, Jul 01, 2015 at 06:09:18PM +0200, Jan Kara wrote:
> > @@ -161,17 +178,34 @@ static void wb_queue_work(struct bdi_writeback *wb,
> > trace_writeback_queue(wb->bdi, work);
> >
> > spin_lock_bh(&wb->work_lock);
> > - if (!test_bit(WB_registered, &wb->state)) {
> > - if (w
On Fri 22-05-15 17:13:58, Tejun Heo wrote:
> If the completion of a wb_writeback_work can be waited upon by setting
> its ->done to a struct completion and waiting on it; however, for
> cgroup writeback support, it's necessary to issue multiple work items
> to multiple bdi_writebacks and wait for t
On Fri 22-05-15 17:13:58, Tejun Heo wrote:
> If the completion of a wb_writeback_work can be waited upon by setting
> its ->done to a struct completion and waiting on it; however, for
> cgroup writeback support, it's necessary to issue multiple work items
> to multiple bdi_writebacks and wait for t
If the completion of a wb_writeback_work can be waited upon by setting
its ->done to a struct completion and waiting on it; however, for
cgroup writeback support, it's necessary to issue multiple work items
to multiple bdi_writebacks and wait for the completion of all.
This patch implements wb_com
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