Hey Mike, We have test this patch series together with your userspace PR: https://github.com/open-iscsi/tcmu-runner/pull/339 And till now both the crash and restart cases work well. Thanks, BRs Xiubo On 2017年12月06日 15:08, Mike Christie wrote:
The following patches were made over this patchset: https://www.spinics.net/lists/target-devel/msg16283.html The patches allow userspace to recover from unclean shutdowns by adding 2 device attrs which can be used to stop new IO and reset the tcmu ring buffer (memory used to pass commands/responses between user and kernel space).
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