<div dir="ltr">Vedvyas,<div><br></div><div>Could you test entire branch?</div><div><a href="https://github.com/sheepdog/tgt/commits/lock-and-serialize">https://github.com/sheepdog/tgt/commits/lock-and-serialize</a><br></div><div># or did you already test the branch, not only the above patch?</div><div><br></div><div>BTW, what kind of error logs can be found in tgt side?</div><div><br></div><div>Thanks,</div><div>Hitoshi</div></div><div class="gmail_extra"><br><div class="gmail_quote">On Mon, Apr 25, 2016 at 5:00 PM, Vedvyas shanbhogue <span dir="ltr"><<a href="mailto:vedvyas13686@gmail.com" target="_blank">vedvyas13686@gmail.com</a>></span> wrote:<br><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex">Thanks much . I will be glad to test the patch . <br><br>I included the serialization fix in my code but I still see this error flagged sometimes. Are there any other fixes queued up that may address this ? <br><br>In my test I copy a 4G .iso file to the vdi over iscsi and then compute a sha hash on it. Sometimes I see this error show up and when it does the sha hash also does not match .<div class="HOEnZb"><div class="h5"><br><br><div class="gmail_quote"><div dir="ltr">On Mon, Apr 25, 2016 at 12:12 AM Hitoshi Mitake <<a href="mailto:mitake.hitoshi@gmail.com" target="_blank">mitake.hitoshi@gmail.com</a>> wrote:<br></div><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex"><div dir="ltr">Hi Vedvyas,<div><br></div><div>Yes, the patch isn't in the main line of tgt yet. I'm working on cleaning the code.</div><div>I'll send these patches to the tgt list in the near future. I'll cc you in the thread.</div><div><br></div><div>And thanks for your report! We see a similar problem in qemu already. But the problem isn't seen in a case of iSCSI yet. I believe the serializing patch will solve the problem, could you test the patch if you have a time?</div><div><br></div><div>Thanks,</div><div>Hitoshi</div><div><br></div></div><div class="gmail_extra"><br><div class="gmail_quote"></div></div><div class="gmail_extra"><div class="gmail_quote">On Mon, Apr 25, 2016 at 1:00 AM, Vedvyas shanbhogue <span dir="ltr"><<a href="mailto:vedvyas13686@gmail.com" target="_blank">vedvyas13686@gmail.com</a>></span> wrote:<br></div></div><div class="gmail_extra"><div class="gmail_quote"><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex"><div dir="ltr">Hitoshi Hi -<div><br></div><div>I see you have a patch here for TGT sheepdog driver to serialize inflight requests</div><div><br></div><div><a href="https://github.com/sheepdog/tgt/commit/7189821315d6b17a4c8a858d7c827933fb4b77a6" target="_blank">https://github.com/sheepdog/tgt/commit/7189821315d6b17a4c8a858d7c827933fb4b77a6</a><br></div><div><br></div><div>This IMHO not in the main tree. </div><div><br></div><div>I am seeing these errors sometimes in the sheep log and looks like they may be due to similar serializing issue. Please advice if you would recommend picking up this patch and if this would address this error that I see sometimes.</div><div><br></div><div>Thanks much!</div><div><br></div><div>VS</div><div><br></div><div><div>Apr 24 11:23:43 ERROR [gway 46188] wait_forward_request(438) fail a34a0500001806, No object found</div><div>Apr 24 11:23:43 ERROR [gway 46188] wait_forward_request(438) fail a34a0500001806, No object found</div><div>Apr 24 11:23:43 ERROR [gway 46187] wait_forward_request(438) fail a34a0500001806, No object found</div><div>Apr 24 11:23:43 ERROR [gway 46187] wait_forward_request(438) fail a34a0500001806, No object found</div><div>Apr 24 11:23:43 ERROR [gway 46145] wait_forward_request(438) fail a34a0500001806, No object found</div><div>Apr 24 11:24:12 ERROR [gway 46392] wait_forward_request(438) fail a34a050000184e, No object found</div><div>Apr 24 11:24:12 ERROR [gway 46392] wait_forward_request(438) fail a34a050000184e, No object found</div><div>Apr 24 11:24:12 ERROR [gway 46389] wait_forward_request(438) fail a34a050000184e, No object found</div><div>Apr 24 11:24:12 ERROR [gway 46389] wait_forward_request(438) fail a34a050000184e, No object found</div><div>Apr 24 11:24:12 ERROR [gway 46391] wait_forward_request(438) fail a34a050000184e, No object found</div><div>Apr 24 11:24:12 ERROR [gway 46391] wait_forward_request(438) fail a34a050000184e, No object found</div><div>Apr 24 11:24:12 ERROR [gway 46393] wait_forward_request(438) fail a34a050000184e, No object found</div><div>Apr 24 11:24:12 ERROR [gway 46393] wait_forward_request(438) fail a34a050000184e, No object found</div><div>Apr 24 11:24:12 ERROR [gway 46298] wait_forward_request(438) fail a34a050000184e, No object found</div><div>Apr 24 11:26:10 ERROR [gway 46618] wait_forward_request(438) fail a34a0500001996, No object found</div><div>Apr 24 11:26:10 ERROR [gway 46618] wait_forward_request(438) fail a34a0500001996, No object found</div><div>Apr 24 11:26:10 ERROR [gway 46613] wait_forward_request(438) fail a34a0500001996, No object found</div></div><div><br></div><div><br></div></div>
<br></blockquote></div></div><div class="gmail_extra"><div class="gmail_quote"><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex">--<br>
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