blk-mq: move hctx io_poll, stats, and dispatched from sysfs to debugfs

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These statistics _might_ be useful to userspace, but it's better not to
commit to an ABI for these yet. Also, the dispatched file in sysfs
couldn't be cleared, so make it clearable like the others in debugfs.

Reviewed-by: Hannes Reinecke <hare@suse.com>
Signed-off-by: Omar Sandoval <osandov@fb.com>
Signed-off-by: Jens Axboe <axboe@fb.com>

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Omar Sandoval 2017-01-25 08:06:48 -08:00 • committed by Jens Axboe

parent d7e3621ad1

commit be21547318

2 changed files with 132 additions and 92 deletions

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132

block/blk-mq-debugfs.c

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92

block/blk-mq-sysfs.c

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