diff options
Diffstat (limited to 'block/blk-zoned.c')
| -rw-r--r-- | block/blk-zoned.c | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/block/blk-zoned.c b/block/blk-zoned.c index 7a68b6e4300c..833978c02e60 100644 --- a/block/blk-zoned.c +++ b/block/blk-zoned.c @@ -549,3 +549,20 @@ int blk_revalidate_disk_zones(struct gendisk *disk, return ret; } EXPORT_SYMBOL_GPL(blk_revalidate_disk_zones); + +void blk_queue_clear_zone_settings(struct request_queue *q) +{ + blk_mq_freeze_queue(q); + + blk_queue_free_zone_bitmaps(q); + blk_queue_flag_clear(QUEUE_FLAG_ZONE_RESETALL, q); + q->required_elevator_features &= ~ELEVATOR_F_ZBD_SEQ_WRITE; + q->nr_zones = 0; + q->max_open_zones = 0; + q->max_active_zones = 0; + q->limits.chunk_sectors = 0; + q->limits.zone_write_granularity = 0; + q->limits.max_zone_append_sectors = 0; + + blk_mq_unfreeze_queue(q); +} |