On Wed, Apr 14, 2021 at 9:20 PM Miklos Szeredi wrote:
>
> On Wed, Apr 14, 2021 at 2:22 PM Peng Tao wrote:
> >
>
> > > --- a/fs/fuse/file.c
> > > +++ b/fs/fuse/file.c
> > > @@ -1117,17 +1117,12 @@ static ssize_t fuse_send_write_pages(str
> > > count = ia->write.out.size;
> > > for (i
On Wed, Apr 14, 2021 at 2:22 PM Peng Tao wrote:
>
> > --- a/fs/fuse/file.c
> > +++ b/fs/fuse/file.c
> > @@ -1117,17 +1117,12 @@ static ssize_t fuse_send_write_pages(str
> > count = ia->write.out.size;
> > for (i = 0; i < ap->num_pages; i++) {
> > struct page *page =
On Tue, Apr 13, 2021 at 5:42 PM Miklos Szeredi wrote:
>
> On Mon, Apr 12, 2021 at 3:23 PM Baolin Wang
> wrote:
> >
> > Hi Miklos,
> >
> > 在 2021/3/27 14:36, Baolin Wang 写道:
> > > We can meet below deadlock scenario when writing back dirty pages, and
> > > writing files at the same time. The
在 2021/4/14 17:47, Miklos Szeredi 写道:
On Wed, Apr 14, 2021 at 11:22 AM Baolin Wang
wrote:
在 2021/4/14 17:02, Miklos Szeredi 写道:
On Wed, Apr 14, 2021 at 10:42 AM Baolin Wang
wrote:
Sorry I missed this patch before, and I've tested this patch, it seems
can solve the deadlock issue I
On Wed, Apr 14, 2021 at 11:22 AM Baolin Wang
wrote:
>
>
>
> 在 2021/4/14 17:02, Miklos Szeredi 写道:
> > On Wed, Apr 14, 2021 at 10:42 AM Baolin Wang
> > wrote:
> >
> >> Sorry I missed this patch before, and I've tested this patch, it seems
> >> can solve the deadlock issue I met before.
> >
> >
在 2021/4/14 17:02, Miklos Szeredi 写道:
On Wed, Apr 14, 2021 at 10:42 AM Baolin Wang
wrote:
Sorry I missed this patch before, and I've tested this patch, it seems
can solve the deadlock issue I met before.
Great, thanks for testing.
But look at this patch in detail, I think this patch
On Wed, Apr 14, 2021 at 10:42 AM Baolin Wang
wrote:
> Sorry I missed this patch before, and I've tested this patch, it seems
> can solve the deadlock issue I met before.
Great, thanks for testing.
> But look at this patch in detail, I think this patch only reduced the
> deadlock window, but
Hi,
在 2021/4/13 16:57, Miklos Szeredi 写道:
On Mon, Apr 12, 2021 at 3:23 PM Baolin Wang
wrote:
Hi Miklos,
在 2021/3/27 14:36, Baolin Wang 写道:
We can meet below deadlock scenario when writing back dirty pages, and
writing files at the same time. The deadlock scenario can be reproduced
by:
- A
On Mon, Apr 12, 2021 at 3:23 PM Baolin Wang
wrote:
>
> Hi Miklos,
>
> 在 2021/3/27 14:36, Baolin Wang 写道:
> > We can meet below deadlock scenario when writing back dirty pages, and
> > writing files at the same time. The deadlock scenario can be reproduced
> > by:
> >
> > - A writeback worker
Hi Miklos,
在 2021/3/27 14:36, Baolin Wang 写道:
We can meet below deadlock scenario when writing back dirty pages, and
writing files at the same time. The deadlock scenario can be reproduced
by:
- A writeback worker thread A is trying to write a bunch of dirty pages by
fuse_writepages(), and the
We can meet below deadlock scenario when writing back dirty pages, and
writing files at the same time. The deadlock scenario can be reproduced
by:
- A writeback worker thread A is trying to write a bunch of dirty pages by
fuse_writepages(), and the fuse_writepages() will lock one page (named page
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