btrfs: add a node counter to each of the rbtrees

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This patch adds counters to each of the rbtrees so that we can tell
how large they are growing for a given workload.  These counters
will be exported by tracepoints in the next patch.

Signed-off-by: Jeff Mahoney <jeffm@suse.com>
Reviewed-by: David Sterba <dsterba@suse.com>
Signed-off-by: David Sterba <dsterba@suse.com>

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Jeff Mahoney 2017-07-12 16:20:07 -06:00 • committed by David Sterba

parent 86d5f99442

commit 6c336b212b

1 changed files with 5 additions and 1 deletions

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fs/btrfs/backref.c

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