Messages in this thread | | | From | Miklos Szeredi <> | Date | Tue, 15 Jan 2019 16:37:18 +0100 | Subject | Re: [PATCH 1/2] fuse: Fix race in fuse_writepage_in_flight() |
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On Thu, Jan 10, 2019 at 12:03 PM Kirill Tkhai <ktkhai@virtuozzo.com> wrote: > > On 10.01.2019 14:00, Miklos Szeredi wrote: > > On Thu, Jan 10, 2019 at 11:48 AM Kirill Tkhai <ktkhai@virtuozzo.com> wrote: > >> > >> Hi, Miklos, > >> > >> any comments about this? > > > > Is there a reproducer? ISTR that fsx-linux with mmaps enabled was > > good for stressing the writeback_cache code. > > There is no a reproducer, since I found that by eyes during preparation of another patchset.
That's good. It would even better to have a reproducer, but it doesn't look easy...
Completely redid this and reordered the patchset so this change is made before the locking changes actually introduce the bug. See fuse.git#for-next.
Thanks, Miklos
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