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path: root/drivers/md/dm-linear.c
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Diffstat (limited to 'drivers/md/dm-linear.c')
-rw-r--r--drivers/md/dm-linear.c17
1 files changed, 14 insertions, 3 deletions
diff --git a/drivers/md/dm-linear.c b/drivers/md/dm-linear.c
index 7d42a9d9f406..45841d69d42f 100644
--- a/drivers/md/dm-linear.c
+++ b/drivers/md/dm-linear.c
@@ -89,7 +89,7 @@ static void linear_map_bio(struct dm_target *ti, struct bio *bio)
struct linear_c *lc = ti->private;
bio->bi_bdev = lc->dev->bdev;
- if (bio_sectors(bio))
+ if (bio_sectors(bio) || bio_op(bio) == REQ_OP_ZONE_RESET)
bio->bi_iter.bi_sector =
linear_map_sector(ti, bio->bi_iter.bi_sector);
}
@@ -101,6 +101,16 @@ static int linear_map(struct dm_target *ti, struct bio *bio)
return DM_MAPIO_REMAPPED;
}
+static int linear_end_io(struct dm_target *ti, struct bio *bio, int error)
+{
+ struct linear_c *lc = ti->private;
+
+ if (!error && bio_op(bio) == REQ_OP_ZONE_REPORT)
+ dm_remap_zone_report(ti, bio, lc->start);
+
+ return error;
+}
+
static void linear_status(struct dm_target *ti, status_type_t type,
unsigned status_flags, char *result, unsigned maxlen)
{
@@ -161,12 +171,13 @@ static long linear_dax_direct_access(struct dm_target *ti, pgoff_t pgoff,
static struct target_type linear_target = {
.name = "linear",
- .version = {1, 3, 0},
- .features = DM_TARGET_PASSES_INTEGRITY,
+ .version = {1, 4, 0},
+ .features = DM_TARGET_PASSES_INTEGRITY | DM_TARGET_ZONED_HM,
.module = THIS_MODULE,
.ctr = linear_ctr,
.dtr = linear_dtr,
.map = linear_map,
+ .end_io = linear_end_io,
.status = linear_status,
.prepare_ioctl = linear_prepare_ioctl,
.iterate_devices = linear_iterate_devices,