| c371077000f4 ("loop: Push loop_ctl_mutex down to loop_change_fd()") | |
| a13165441d58 ("loop: Push lo_ctl_mutex down into individual ioctls") | |
| 310ca162d779 ("block/loop: Use global lock for ioctl() operation.") | |
| b1ab5fa309e6 ("block/loop: Don't grab "struct file" for vfs_getattr() operation.") |