Philipp Reisner 7dbb4386b9 drbd: make suspend_io() / resume_io() must be thread and recursion safe
Avoid to prematurely resume application IO: don't set/clear a single
bit, but inc/dec an atomic counter.

Signed-off-by: Philipp Reisner <philipp.reisner@linbit.com>
Signed-off-by: Lars Ellenberg <lars.ellenberg@linbit.com>
Signed-off-by: Jens Axboe <axboe@fb.com>
2015-11-25 09:22:03 -07:00
..
2014-04-30 13:46:54 -06:00
2011-03-31 11:26:23 -03:00
2014-07-10 18:35:16 +02:00