drivers/block/loop.c

109  * loop_configure()/loop_change_fd()/__loop_clr_fd() calls.
567 		/* Order wrt setting lo->lo_backing_file in loop_configure(). */
1015 static int loop_configure(struct loop_device *lo, blk_mode_t mode,
1040 		error = bd_prepare_to_claim(bdev, loop_configure, NULL);
1141 		bd_abort_claiming(bdev, loop_configure);
1149 		bd_abort_claiming(bdev, loop_configure);
1244 	 * loop_configure()/loop_change_fd() and loop_clr_fd() run in parallel.
1248 	 * which loop_configure()/loop_change_fd() found via fget() was this
1565 		return loop_configure(lo, mode, bdev, &config);
1573 		return loop_configure(lo, mode, bdev, &config);