fche changed the topic of #systemtap to: http://sourceware.org/systemtap; email systemtap@sourceware.org if answers here not timely, conversations may be logged
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<adgud>
why variable "size" in probe ioblock.request sometimes returns 0? why would a block device request have a size of 0 bytes?
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<fche>
e.g. DISCARD command
<fche>
adgud, "^^
<adgud>
oh I found that in some special cases (flushing the queue) bio struct has size set to 0
<adgud>
but then, is the size field of this struct really the size of data to be written/read to/form device?
<adgud>
god, using systemtap requires so much knowledge of kernel internals
<fche>
well, you are looking at kernel internals; stap tries to -reduce- that burden
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<irker735>
systemtap: dsmith systemtap.git:refs/heads/master * release-3.0-908-gf17aa92 / testsuite/systemtap.base/auto_path.exp: Add some minor fixes to systemtap.base/auto_path.exp. http://tinyurl.com/zu4exvm
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<irker735>
systemtap: dsmith systemtap.git:refs/heads/master * release-3.0-909-ge7c3af0 / testsuite/systemtap.base/utf_kernel_trunc.exp testsuite/systemtap.base/utf_kernel_trunc.stp: Update systemtap.base/utf_kernel_trunc.exp test case for gcc 7. http://tinyurl.com/zo65cou
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<irker735>
systemtap: dsmith systemtap.git:refs/heads/master * release-3.0-910-g35c1420 / tapsets.cxx: Update tracepoint finding logic for linux 4.10. http://tinyurl.com/htdvo32