rbd: refactor rbd_wait_state_locked()
In preparation for lock_timeout option, make rbd_wait_state_locked()
return error codes.
Signed-off-by: Ilya Dryomov <idryomov@gmail.com>
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In preparation for lock_timeout option, make rbd_wait_state_locked()
return error codes.
Signed-off-by: Ilya Dryomov <idryomov@gmail.com>