diff --git a/block/blk-zoned.c b/block/blk-zoned.c index 1621e8f78338..39381f2b2e94 100644 --- a/block/blk-zoned.c +++ b/block/blk-zoned.c @@ -1557,8 +1557,13 @@ static int disk_update_zone_resources(struct gendisk *disk, { struct request_queue *q = disk->queue; unsigned int nr_seq_zones, nr_conv_zones; - unsigned int pool_size; + unsigned int pool_size, memflags; struct queue_limits lim; + int ret = 0; + + lim = queue_limits_start_update(q); + + memflags = blk_mq_freeze_queue(q); disk->nr_zones = args->nr_zones; disk->zone_capacity = args->zone_capacity; @@ -1568,11 +1573,10 @@ static int disk_update_zone_resources(struct gendisk *disk, if (nr_conv_zones >= disk->nr_zones) { pr_warn("%s: Invalid number of conventional zones %u / %u\n", disk->disk_name, nr_conv_zones, disk->nr_zones); - return -ENODEV; + ret = -ENODEV; + goto unfreeze; } - lim = queue_limits_start_update(q); - /* * Some devices can advertize zone resource limits that are larger than * the number of sequential zones of the zoned block device, e.g. a @@ -1609,7 +1613,15 @@ static int disk_update_zone_resources(struct gendisk *disk, } commit: - return queue_limits_commit_update_frozen(q, &lim); + ret = queue_limits_commit_update(q, &lim); + +unfreeze: + if (ret) + disk_free_zone_resources(disk); + + blk_mq_unfreeze_queue(q, memflags); + + return ret; } static int blk_revalidate_conv_zone(struct blk_zone *zone, unsigned int idx, @@ -1774,7 +1786,7 @@ int blk_revalidate_disk_zones(struct gendisk *disk) sector_t zone_sectors = q->limits.chunk_sectors; sector_t capacity = get_capacity(disk); struct blk_revalidate_zone_args args = { }; - unsigned int noio_flag; + unsigned int memflags, noio_flag; int ret = -ENOMEM; if (WARN_ON_ONCE(!blk_queue_is_zoned(q))) @@ -1824,20 +1836,14 @@ int blk_revalidate_disk_zones(struct gendisk *disk) ret = -ENODEV; } - /* - * Set the new disk zone parameters only once the queue is frozen and - * all I/Os are completed. - */ if (ret > 0) - ret = disk_update_zone_resources(disk, &args); - else - pr_warn("%s: failed to revalidate zones\n", disk->disk_name); - if (ret) { - unsigned int memflags = blk_mq_freeze_queue(q); + return disk_update_zone_resources(disk, &args); - disk_free_zone_resources(disk); - blk_mq_unfreeze_queue(q, memflags); - } + pr_warn("%s: failed to revalidate zones\n", disk->disk_name); + + memflags = blk_mq_freeze_queue(q); + disk_free_zone_resources(disk); + blk_mq_unfreeze_queue(q, memflags); return ret; }