Messages in this thread | ![/](/images/icornerl.gif) | | Subject | Re: [PATCH -next v2] block: fix blktrace debugfs entries leak | From | Yu Kuai <> | Date | Thu, 1 Jun 2023 09:50:22 +0800 |
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Hi, Christoph
在 2023/05/31 20:44, Christoph Hellwig 写道: > I like where this is going, but did you check that this doesn't > introduce a potential crash with the current /dev/sg based blktrace?
I just start to look at how /dev/sg is created and destroyed, however, I'm confused here, do you mean that the added blk_trace_shutdown() here might cause that /dev/sg blktrace to access freed momory or NULL pointer?
Thanks, Kuai > > > . >
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