diff options
Diffstat (limited to 'drivers/md/dm-flakey.c')
| -rw-r--r-- | drivers/md/dm-flakey.c | 23 |
1 files changed, 20 insertions, 3 deletions
diff --git a/drivers/md/dm-flakey.c b/drivers/md/dm-flakey.c index 3d04d5ce19d9..e2c7234931bc 100644 --- a/drivers/md/dm-flakey.c +++ b/drivers/md/dm-flakey.c @@ -275,7 +275,7 @@ static void flakey_map_bio(struct dm_target *ti, struct bio *bio) struct flakey_c *fc = ti->private; bio->bi_bdev = fc->dev->bdev; - if (bio_sectors(bio)) + if (bio_sectors(bio) || bio_op(bio) == REQ_OP_ZONE_RESET) bio->bi_iter.bi_sector = flakey_map_sector(ti, bio->bi_iter.bi_sector); } @@ -306,6 +306,14 @@ static int flakey_map(struct dm_target *ti, struct bio *bio) struct per_bio_data *pb = dm_per_bio_data(bio, sizeof(struct per_bio_data)); pb->bio_submitted = false; + /* Do not fail reset zone */ + if (bio_op(bio) == REQ_OP_ZONE_RESET) + goto map_bio; + + /* We need to remap reported zones, so remember the BIO iter */ + if (bio_op(bio) == REQ_OP_ZONE_REPORT) + goto map_bio; + /* Are we alive ? */ elapsed = (jiffies - fc->start_time) / HZ; if (elapsed % (fc->up_interval + fc->down_interval) >= fc->up_interval) { @@ -359,11 +367,19 @@ map_bio: } static int flakey_end_io(struct dm_target *ti, struct bio *bio, - blk_status_t *error) + blk_status_t *error) { struct flakey_c *fc = ti->private; struct per_bio_data *pb = dm_per_bio_data(bio, sizeof(struct per_bio_data)); + if (bio_op(bio) == REQ_OP_ZONE_RESET) + return DM_ENDIO_DONE; + + if (bio_op(bio) == REQ_OP_ZONE_REPORT) { + dm_remap_zone_report(ti, bio, fc->start); + return DM_ENDIO_DONE; + } + if (!*error && pb->bio_submitted && (bio_data_dir(bio) == READ)) { if (fc->corrupt_bio_byte && (fc->corrupt_bio_rw == READ) && all_corrupt_bio_flags_match(bio, fc)) { @@ -446,7 +462,8 @@ static int flakey_iterate_devices(struct dm_target *ti, iterate_devices_callout_ static struct target_type flakey_target = { .name = "flakey", - .version = {1, 4, 0}, + .version = {1, 5, 0}, + .features = DM_TARGET_ZONED_HM, .module = THIS_MODULE, .ctr = flakey_ctr, .dtr = flakey_dtr, |