loop: Push loop_ctl_mutex down to loop_set_fd()

commit 757ecf40b7 upstream.

Push lo_ctl_mutex down to loop_set_fd(). We will need this to be able to
call loop_reread_partitions() without lo_ctl_mutex.

Signed-off-by: Jan Kara <jack@suse.cz>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Jan Kara 2018-11-08 14:01:10 +01:00 • committed by Greg Kroah-Hartman
commit 44e30aca07