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(parent: 47d902b) | patch
nbd: add device refcounting
authorJosef Bacik <josef@toxicpanda.com>
Thu, 6 Apr 2017 21:02:06 +0000 (17:02 -0400)
committerJens Axboe <axboe@fb.com>
Mon, 17 Apr 2017 15:58:42 +0000 (09:58 -0600)
commitc6a4759ea0c9a7e7661f34f6943dafb1c6ae1b1c
treea2a16f24b4ddf730ab97e385d6f8cd32163a39c1tree | snapshot (tar.gz zip)
parent47d902b90a32a42a3d33aef3a02170fc6f70aa23commit | diff
nbd: add device refcounting

In order to support deleting the device on disconnect we need to
refcount the actual nbd_device struct.  So add the refcounting framework
and change how we free the normal devices at rmmod time so we can catch
reference leaks.

Signed-off-by: Josef Bacik <jbacik@fb.com>
Signed-off-by: Jens Axboe <axboe@fb.com>
drivers/block/nbd.c diff | blob | blame | history