loop: Push loop_ctl_mutex down to loop_change_fd()
authorJan Kara <jack@suse.cz>
Thu, 8 Nov 2018 13:01:11 +0000 (14:01 +0100)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Tue, 22 Jan 2019 20:40:37 +0000 (21:40 +0100)
commitdc717408cef0f97455d3850de348987cb7cc7e6f
treecab79fed069cb4ddd9c32544888011323b7f7069
parent9218b108062e159278c45a50f1c81094e30acf86
loop: Push loop_ctl_mutex down to loop_change_fd()

commit c371077000f4138ee3c15fbed50101ff24bdc91d upstream.

Push loop_ctl_mutex down to loop_change_fd(). We will need this to be
able to call loop_reread_partitions() without loop_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>
drivers/block/loop.c