diff options
Diffstat (limited to 'drivers/md/dm-table.c')
-rw-r--r-- | drivers/md/dm-table.c | 45 |
1 files changed, 20 insertions, 25 deletions
diff --git a/drivers/md/dm-table.c b/drivers/md/dm-table.c index 08c9c20f9c..41f1d731ae 100644 --- a/drivers/md/dm-table.c +++ b/drivers/md/dm-table.c @@ -1584,21 +1584,18 @@ bool dm_table_has_no_data_devices(struct dm_table *t) return true; } -static int device_not_zoned_model(struct dm_target *ti, struct dm_dev *dev, - sector_t start, sector_t len, void *data) +static int device_not_zoned(struct dm_target *ti, struct dm_dev *dev, + sector_t start, sector_t len, void *data) { - struct request_queue *q = bdev_get_queue(dev->bdev); - enum blk_zoned_model *zoned_model = data; + bool *zoned = data; - return blk_queue_zoned_model(q) != *zoned_model; + return bdev_is_zoned(dev->bdev) != *zoned; } static int device_is_zoned_model(struct dm_target *ti, struct dm_dev *dev, sector_t start, sector_t len, void *data) { - struct request_queue *q = bdev_get_queue(dev->bdev); - - return blk_queue_zoned_model(q) != BLK_ZONED_NONE; + return bdev_is_zoned(dev->bdev); } /* @@ -1608,8 +1605,7 @@ static int device_is_zoned_model(struct dm_target *ti, struct dm_dev *dev, * has the DM_TARGET_MIXED_ZONED_MODEL feature set, the devices can have any * zoned model with all zoned devices having the same zone size. */ -static bool dm_table_supports_zoned_model(struct dm_table *t, - enum blk_zoned_model zoned_model) +static bool dm_table_supports_zoned(struct dm_table *t, bool zoned) { for (unsigned int i = 0; i < t->num_targets; i++) { struct dm_target *ti = dm_table_get_target(t, i); @@ -1628,11 +1624,11 @@ static bool dm_table_supports_zoned_model(struct dm_table *t, if (dm_target_supports_zoned_hm(ti->type)) { if (!ti->type->iterate_devices || - ti->type->iterate_devices(ti, device_not_zoned_model, - &zoned_model)) + ti->type->iterate_devices(ti, device_not_zoned, + &zoned)) return false; } else if (!dm_target_supports_mixed_zoned_model(ti->type)) { - if (zoned_model == BLK_ZONED_HM) + if (zoned) return false; } } @@ -1655,14 +1651,13 @@ static int device_not_matches_zone_sectors(struct dm_target *ti, struct dm_dev * * zone sectors, if the destination device is a zoned block device, it shall * have the specified zone_sectors. */ -static int validate_hardware_zoned_model(struct dm_table *t, - enum blk_zoned_model zoned_model, - unsigned int zone_sectors) +static int validate_hardware_zoned(struct dm_table *t, bool zoned, + unsigned int zone_sectors) { - if (zoned_model == BLK_ZONED_NONE) + if (!zoned) return 0; - if (!dm_table_supports_zoned_model(t, zoned_model)) { + if (!dm_table_supports_zoned(t, zoned)) { DMERR("%s: zoned model is not consistent across all devices", dm_device_name(t->md)); return -EINVAL; @@ -1688,8 +1683,8 @@ int dm_calculate_queue_limits(struct dm_table *t, struct queue_limits *limits) { struct queue_limits ti_limits; - enum blk_zoned_model zoned_model = BLK_ZONED_NONE; unsigned int zone_sectors = 0; + bool zoned = false; blk_set_stacking_limits(limits); @@ -1711,12 +1706,12 @@ int dm_calculate_queue_limits(struct dm_table *t, ti->type->iterate_devices(ti, dm_set_device_limits, &ti_limits); - if (zoned_model == BLK_ZONED_NONE && ti_limits.zoned != BLK_ZONED_NONE) { + if (!zoned && ti_limits.zoned) { /* * After stacking all limits, validate all devices * in table support this zoned model and zone sectors. */ - zoned_model = ti_limits.zoned; + zoned = ti_limits.zoned; zone_sectors = ti_limits.chunk_sectors; } @@ -1749,18 +1744,18 @@ combine_limits: * Verify that the zoned model and zone sectors, as determined before * any .io_hints override, are the same across all devices in the table. * - this is especially relevant if .io_hints is emulating a disk-managed - * zoned model (aka BLK_ZONED_NONE) on host-managed zoned block devices. + * zoned model on host-managed zoned block devices. * BUT... */ - if (limits->zoned != BLK_ZONED_NONE) { + if (limits->zoned) { /* * ...IF the above limits stacking determined a zoned model * validate that all of the table's devices conform to it. */ - zoned_model = limits->zoned; + zoned = limits->zoned; zone_sectors = limits->chunk_sectors; } - if (validate_hardware_zoned_model(t, zoned_model, zone_sectors)) + if (validate_hardware_zoned(t, zoned, zone_sectors)) return -EINVAL; return validate_hardware_logical_block_alignment(t, limits); |