diff options
Diffstat (limited to 'block/blk-zoned.c')
| -rw-r--r-- | block/blk-zoned.c | 16 |
1 files changed, 15 insertions, 1 deletions
diff --git a/block/blk-zoned.c b/block/blk-zoned.c index 6817a673e5ce..7a68b6e4300c 100644 --- a/block/blk-zoned.c +++ b/block/blk-zoned.c @@ -508,15 +508,29 @@ int blk_revalidate_disk_zones(struct gendisk *disk, noio_flag = memalloc_noio_save(); ret = disk->fops->report_zones(disk, 0, UINT_MAX, blk_revalidate_zone_cb, &args); + if (!ret) { + pr_warn("%s: No zones reported\n", disk->disk_name); + ret = -ENODEV; + } memalloc_noio_restore(noio_flag); /* + * If zones where reported, make sure that the entire disk capacity + * has been checked. + */ + if (ret > 0 && args.sector != get_capacity(disk)) { + pr_warn("%s: Missing zones from sector %llu\n", + disk->disk_name, args.sector); + ret = -ENODEV; + } + + /* * Install the new bitmaps and update nr_zones only once the queue is * stopped and all I/Os are completed (i.e. a scheduler is not * referencing the bitmaps). */ blk_mq_freeze_queue(q); - if (ret >= 0) { + if (ret > 0) { blk_queue_chunk_sectors(q, args.zone_sectors); q->nr_zones = args.nr_zones; swap(q->seq_zones_wlock, args.seq_zones_wlock); |