[PATCH v4] block/loop: Serialize ioctl operations.

ad_partitions > will be failed, so it shouldn't be a big deal wrt. the order between > loop_reread_partitions() and loop_unprepare_queue(). OK. Thank you. Here is v4 patch (only changelog was updated). Andrew, can we test this patch in the -mm tree? >From 2278250ac8c5b912f7eb7af55e36ed40e2f71

[PATCH v4] block/loop: Serialize ioctl operations.

ad_partitions > will be failed, so it shouldn't be a big deal wrt. the order between > loop_reread_partitions() and loop_unprepare_queue(). OK. Thank you. Here is v4 patch (only changelog was updated). Andrew, can we test this patch in the -mm tree? >From 2278250ac8c5b912f7eb7af55e36ed40e2f71