[sheepdog] filesystem errors when using sheepdog

[Vasiliy Tolstov]

2015-07-17 8:58 GMT+03:00 Hitoshi Mitake <mitake.hitoshi at gmail.com>:
> Vasiliy,
>
> https://github.com/sheepdog/qemu/tree/serialize-v3
>
> I updated the patch in the above branch. Could you test it?
>
> BTW, could you describe your way of reproducing the bug? We are also
> trying to reproduce but reproducibility is not so good (we are using
> fio). It seems that your testing method has a high reproducibility. If
> you can share it, it is a great help.


This patch works fine if i don't enable discards in qemu. I'm
successful install 10 vm in the same time and nothing breaks.
But then i enable in qemu discards=unmap i have errors. Does it
possible to fix this too?

sheep.log:

Jul 17 13:58:49  ERROR [gway 32830] wait_forward_request(440) fail
cccdb100000117, No object found
Jul 17 13:58:49  ERROR [io 32792] sd_remove_object(556) failed to
remove object cccdb100000117, No object found
Jul 17 13:58:49  ERROR [io 32792] update_obj_refcnt(600) fail, 2
Jul 17 13:58:49  ERROR [gway 32796] wait_forward_request(440) fail
cccdb10000011b, No object found
Jul 17 13:58:49  ERROR [io 32791] sd_remove_object(556) failed to
remove object cccdb10000011b, No object found
Jul 17 13:58:49  ERROR [io 32791] local_discard_obj(969) failed to
remove cccdb10000011b
Jul 17 13:58:49  ERROR [gway 32757] wait_forward_request(440) fail
cccdb100000116, No object found
Jul 17 13:58:49  ERROR [io 32789] sd_remove_object(556) failed to
remove object cccdb100000116, No object found
Jul 17 13:58:49  ERROR [io 32789] local_discard_obj(969) failed to
remove cccdb100000116
Jul 17 13:58:50  ERROR [gway 32828] wait_forward_request(440) fail
cccdb100000119, No object found
Jul 17 13:58:50  ERROR [io 32790] sd_remove_object(556) failed to
remove object cccdb100000119, No object found
Jul 17 13:58:50  ERROR [io 32790] local_discard_obj(969) failed to
remove cccdb100000119
Jul 17 13:58:50  ERROR [gway 32803] wait_forward_request(440) fail
cccdb10000011a, No object found
Jul 17 13:58:50  ERROR [io 32795] sd_remove_object(556) failed to
remove object cccdb10000011a, No object found
Jul 17 13:58:50  ERROR [io 32795] local_discard_obj(969) failed to
remove cccdb10000011a
Jul 17 13:58:50  ERROR [gway 32823] wait_forward_request(440) fail
cccdb100000118, No object found
Jul 17 13:58:50  ERROR [io 32793] sd_remove_object(556) failed to
remove object cccdb100000118, No object found
Jul 17 13:58:50  ERROR [io 32793] update_obj_refcnt(600) fail, 2
Jul 17 13:58:50  ERROR [gway 32800] wait_forward_request(440) fail
cccdb100000114, No object found
Jul 17 13:58:50  ERROR [io 32791] sd_remove_object(556) failed to
remove object cccdb100000114, No object found
Jul 17 13:58:50  ERROR [io 32791] update_obj_refcnt(600) fail, 2


-- 
Vasiliy Tolstov,
e-mail: v.tolstov at selfip.ru