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authorTim Chase <tim@chase2k.com>2019-02-15 14:44:24 -0600
committerBrian Behlendorf <behlendorf1@llnl.gov>2019-02-15 12:44:24 -0800
commit638dd5f44e2e56bb60a6f9aacbb1b3c22844926f (patch)
tree6766411dc3f999706541ea5ded3de550263ce979 /tests
parent9c5e88b1ded19cb4b19b9d767d5c71b34c189540 (diff)
zio_deadman_impl() fix and enhancement
Add the zio_deadman_log_all tunable to print all zios in zio_deadman_impl(). Also, in all cases, display the depth of the zio relative to the original parent zio. This is meant to be used by developers to gain diagnostic information for hangs which don't involve fully set-up zio trees or are otherwise stuck or hung in an early stage. Reviewed-by: Olaf Faaland <faaland1@llnl.gov> Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov> Reviewed-by: loli10K <ezomori.nozomu@gmail.com> Signed-off-by: Tim Chase <tim@chase2k.com> Closes #8362
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