On Tue, 2020-08-18 at 21:08 +0800, lixiaokeng wrote: > Add reclear_pp_from_mpp in ev_remove_path to make sure that pp is > cleared in mpp. > > When multipathd del path xxx, multipathd -v2, multipathd add path xxx > and multipath -U > dm-x are executed simultaneously, multipath -U dm-x will case > coredump. > > The reason is that there are two paths with same dev_t in dm_table. > The process > is as follows: Thanks for the report. With which code have you tested this? I have reason to believe that it would behave differently with my last patch series (in particular, part V "removed path handling") applied. I'm not sure if my series would fix the issue, but it would probably need a different fix. Regards, Martin -- dm-devel mailing list dm-devel@xxxxxxxxxx https://www.redhat.com/mailman/listinfo/dm-devel
