Messages in this thread | | | Date | Wed, 6 Apr 2011 03:06:20 -0700 | From | Tejun Heo <> | Subject | Re: [PATCH] sr: Ensure disk is revalidated when media changes |
| |
On Tue, Apr 05, 2011 at 12:21:30PM +0530, Amit Shah wrote: > > But I don't think this is the correct place to do it. The problem > > happens because block layer consumes the event but doesn't remember it > > when the time for revalidation comes. It should be done by block > > layer, not sr. Hmmm... looking at the code, the new disk event code > > should handle this correctly. Was 2.6.38 showing the problem too? > > Yes, 2.6.38 shows the same problem. I went back to ancient kernels > (2.6.31 on Fedora 11-alpha) which had the previous media_changed > infrastructure and those places too show the same behaviour (with the > TEST_UNIT_READY way of detecting media changes).
Can you please the patch attached in the following bz and see whether it makes any difference?
https://bugzilla.kernel.org/show_bug.cgi?id=13029
Thanks.
-- tejun
| |