diff options
Diffstat (limited to 'drivers/md/dm-delay.c')
| -rw-r--r-- | drivers/md/dm-delay.c | 18 |
1 files changed, 17 insertions, 1 deletions
diff --git a/drivers/md/dm-delay.c b/drivers/md/dm-delay.c index 08f6387620c1..d4cf0ac2a7aa 100644 --- a/drivers/md/dm-delay.c +++ b/drivers/md/dm-delay.c @@ -369,6 +369,21 @@ static int delay_map(struct dm_target *ti, struct bio *bio) return delay_bio(dc, c, bio); } +#ifdef CONFIG_BLK_DEV_ZONED +static int delay_report_zones(struct dm_target *ti, + struct dm_report_zones_args *args, unsigned int nr_zones) +{ + struct delay_c *dc = ti->private; + struct delay_class *c = &dc->read; + + return dm_report_zones(c->dev->bdev, c->start, + c->start + dm_target_offset(ti, args->next_sector), + args, nr_zones); +} +#else +#define delay_report_zones NULL +#endif + #define DMEMIT_DELAY_CLASS(c) \ DMEMIT("%s %llu %u", (c)->dev->name, (unsigned long long)(c)->start, (c)->delay) @@ -424,11 +439,12 @@ out: static struct target_type delay_target = { .name = "delay", .version = {1, 4, 0}, - .features = DM_TARGET_PASSES_INTEGRITY, + .features = DM_TARGET_PASSES_INTEGRITY | DM_TARGET_ZONED_HM, .module = THIS_MODULE, .ctr = delay_ctr, .dtr = delay_dtr, .map = delay_map, + .report_zones = delay_report_zones, .presuspend = delay_presuspend, .resume = delay_resume, .status = delay_status, |