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(parent: da7adf8) | patch
Btrfs: add ioctl to get and reset the device stats
authorStefan Behrens <sbehrens@giantdisaster.de>
Fri, 25 May 2012 14:06:09 +0000 (16:06 +0200)
committerJosef Bacik <josef@redhat.com>
Wed, 30 May 2012 14:23:40 +0000 (10:23 -0400)
commitb94421fb67b2770d58ffe40a8400efe2666a93bb
treee240721e0b6e5784177ac39bc299db4063b93c72tree | snapshot
parentda7adf8ab9511c9d618b46a6d22200a87f97bfbfcommit | diff
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>
fs/btrfs/ioctl.c diff | blob | history
fs/btrfs/ioctl.h diff | blob | history
fs/btrfs/volumes.c diff | blob | history
fs/btrfs/volumes.h diff | blob | history
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