Hi Changkuo, I don't agree with you. The case you described is a real bug. From the description, I think it's a race that leads Node B has already purged the lockres, while Node A still thinks it is already there. So IMO, we have to figure out why can it happen, but not treat it as normal.
Thanks, Joseph On 2016/3/15 9:55, Shichangkuo wrote: > Hi all, > When NodeA want to unlock lock-res1, and it send message to NodeB, but in > NodeB any lock queues (granted, converting, blocked) could not find this lock > for some unknown reason, then NodeB reply DLM_IVLOCKID. > In this situation, NodeA bug. The detail is described as follows. > > NODEA NODEB > ocfs2_drop_lock > ocfs2_dlm_unlock > o2cb_dlm_unlock > dlmunlock > dlmunlock_remote ----> send message to master > dlm_unlock_lock_handler > return DLM_IVLOCKID > BUG() > > I think it's no nessary to let NodeA bug, it just like we removed an > nonexistent file. > Could NodeB return DLM_NORMAL? > > Thanks > Changkuo > _______________________________________________ > Ocfs2-devel mailing list > Ocfs2-devel@oss.oracle.com > https://oss.oracle.com/mailman/listinfo/ocfs2-devel > ------------------------------------------------------------------------------------------------------------------------------------- > 本邮件及其附件含有杭州华三通信技术有限公司的保密信息，仅限于发送给上面地址中列出 > 的个人或群组。禁止任何其他人以任何形式使用（包括但不限于全部或部分地泄露、复制、 > 或散发）本邮件中的信息。如果您错收了本邮件，请您立即电话或邮件通知发件人并删除本 > 邮件！ > This e-mail and its attachments contain confidential information from H3C, > which is > intended only for the person or entity whose address is listed above. Any use > of the > information contained herein in any way (including, but not limited to, total > or partial > disclosure, reproduction, or dissemination) by persons other than the intended > recipient(s) is prohibited. If you receive this e-mail in error, please > notify the sender > by phone or email immediately and delete it! > _______________________________________________ > Ocfs2-devel mailing list > Ocfs2-devel@oss.oracle.com > https://oss.oracle.com/mailman/listinfo/ocfs2-devel > _______________________________________________ Ocfs2-devel mailing list Ocfs2-devel@oss.oracle.com https://oss.oracle.com/mailman/listinfo/ocfs2-devel
