diff options
Diffstat (limited to 'drivers/md/dm-table.c')
| -rw-r--r-- | drivers/md/dm-table.c | 23 |
1 files changed, 12 insertions, 11 deletions
diff --git a/drivers/md/dm-table.c b/drivers/md/dm-table.c index ee47a332b462..0543cdf89e92 100644 --- a/drivers/md/dm-table.c +++ b/drivers/md/dm-table.c @@ -249,7 +249,7 @@ static int device_area_is_invalid(struct dm_target *ti, struct dm_dev *dev, * If the target is mapped to zoned block device(s), check * that the zones are not partially mapped. */ - if (bdev_zoned_model(bdev) != BLK_ZONED_NONE) { + if (bdev_is_zoned(bdev)) { unsigned int zone_sectors = bdev_zone_sectors(bdev); if (start & (zone_sectors - 1)) { @@ -1244,7 +1244,7 @@ static int dm_keyslot_evict(struct blk_keyslot_manager *ksm, return args.err; } -static struct blk_ksm_ll_ops dm_ksm_ll_ops = { +static const struct blk_ksm_ll_ops dm_ksm_ll_ops = { .keyslot_evict = dm_keyslot_evict, }; @@ -1981,11 +1981,12 @@ static int device_requires_stable_pages(struct dm_target *ti, return blk_queue_stable_writes(q); } -void dm_table_set_restrictions(struct dm_table *t, struct request_queue *q, - struct queue_limits *limits) +int dm_table_set_restrictions(struct dm_table *t, struct request_queue *q, + struct queue_limits *limits) { bool wc = false, fua = false; int page_size = PAGE_SIZE; + int r; /* * Copy table's limits to the DM device's request_queue @@ -2065,19 +2066,19 @@ void dm_table_set_restrictions(struct dm_table *t, struct request_queue *q, blk_queue_flag_clear(QUEUE_FLAG_ADD_RANDOM, q); /* - * For a zoned target, the number of zones should be updated for the - * correct value to be exposed in sysfs queue/nr_zones. For a BIO based - * target, this is all that is needed. + * For a zoned target, setup the zones related queue attributes + * and resources necessary for zone append emulation if necessary. */ -#ifdef CONFIG_BLK_DEV_ZONED if (blk_queue_is_zoned(q)) { - WARN_ON_ONCE(queue_is_mq(q)); - q->nr_zones = blkdev_nr_zones(t->md->disk); + r = dm_set_zones_restrictions(t, q); + if (r) + return r; } -#endif dm_update_keyslot_manager(q, t); blk_queue_update_readahead(q); + + return 0; } unsigned int dm_table_get_num_targets(struct dm_table *t) |