Stefan Behrens c11d2c236c Btrfs: add ioctl to get and reset the device stats ...

An ioctl interface is added to get the device statistic counters.
A second ioctl is added to atomically get and reset these counters.

Signed-off-by: Stefan Behrens <sbehrens@giantdisaster.de>

2012-05-30 10:23:40 -04:00

11 KiB

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