* <device> <offset> <delay> [<write_device> <write_offset> <write_delay>]
*
* With separate write parameters, the first set is only used for reads.
+ * Offsets are specified in sectors.
* Delays are specified in milliseconds.
*/
static int delay_ctr(struct dm_target *ti, unsigned int argc, char **argv)
int ret;
if (argc != 3 && argc != 6) {
- ti->error = "requires exactly 3 or 6 arguments";
+ ti->error = "Requires exactly 3 or 6 arguments";
return -EINVAL;
}
unsigned long expires = 0;
if (!delay || !atomic_read(&dc->may_delay))
- return 1;
+ return DM_MAPIO_REMAPPED;
delayed = dm_per_bio_data(bio, sizeof(struct dm_delay_info));
queue_timeout(dc, expires);
- return 0;
+ return DM_MAPIO_SUBMITTED;
}
static void delay_presuspend(struct dm_target *ti)