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6268953e89
This will print the disk name to the nvme event trace for io requests so a user can better distinguish traffic to different disks. This can be used to create disk based filters. For example, to see only nvme0n2 traffic: echo "disk == \"nvme0n2\"" > /sys/kernel/debug/tracing/events/nvme/filter Signed-off-by: Keith Busch <keith.busch@intel.com> Reviewed-by: Sagi Grimberg <sagi@grimberg.me> Reviewed-by: Johannes Thumshirn <jthumshirn@suse.de> [hch: turned __assign_disk_name into an inline function] Signed-off-by: Christoph Hellwig <hch@lst.de> |
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