Messages in this thread | | | Date | Mon, 5 Sep 2011 18:50:13 -0400 (EDT) | From | Justin Piszcz <> | Subject | Re: kernel: 3.1-rc4: disk tracing query [SOLVED] |
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On Mon, 5 Sep 2011, Justin Piszcz wrote:
> Hello, > > I found that samba seems to stat() the filesystems that are shared out even > if you are not accessing the ones in question, e.g.: > > /raid > /home/user > > If I access the server by \\name it will check all of the directories and > thus wake the raid. > For now I've disabled samba to stop this behavior. > > However, I am still noticing my raid waking up from time to time, I've tried > using gresecurity to track down what is getting exec()'d before it wakes but > I have not had any luck finding out what it is-- no useful notes in the raid > ctrl logs either. > > Is there a way I can get the kernel to log what program/syscall/etc is trying > to access a particular block device so I can find out what is causing the > raid to wake up? > > Justin. >
Hello,
Someone has replied to me off-list, it is:
echo 1 >/proc/sys/vm/block_dump
Thanks,
Justin.
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