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akiradeveloper/gist:f096e764be07794f157bd11f0da8fb76

Created October 13, 2017 11:50
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dmsetupに周りのuevent
Raw
gistfile1.txt
dmsetupを実行するプロセスとは別に
udevadm monitor --kernel で待機させてそいつに観測させた
remove
KERNEL[4202.177671] remove /devices/virtual/block/dm-0 (block)
KERNEL[4202.205822] remove /kernel/slab/dmwb_buf_8 (slab)
KERNEL[4202.206786] remove /kernel/slab/bio-3 (slab)
KERNEL[4202.250279] remove /devices/virtual/bdi/251:0 (bdi)
KERNEL[4202.250776] remove /devices/virtual/block/dm-0 (block)
create
KERNEL[4226.692607] add /devices/virtual/bdi/251:0 (bdi)
KERNEL[4226.692852] add /devices/virtual/block/dm-0 (block)
KERNEL[4226.695092] add /kernel/slab/dmwb_buf_8 (slab)
KERNEL[4229.107766] add /kernel/slab/bio-3 (slab)
write or close // これはddの時
KERNEL[4229.108196] change /devices/virtual/block/dm-0 (block)
suspend -> resume
KERNEL[4271.409068] change /devices/virtual/block/dm-0 (block)
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