| Message ID | 20201111055406.735839-1-damien.lemoal@wdc.com (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
| Series | block: Improve blk_revalidate_disk_zones() checks | expand |
diff --git a/block/blk-zoned.c b/block/blk-zoned.c index 6817a673e5ce..2821de36a5a9 100644 --- a/block/blk-zoned.c +++ b/block/blk-zoned.c @@ -510,6 +510,13 @@ int blk_revalidate_disk_zones(struct gendisk *disk, blk_revalidate_zone_cb, &args); memalloc_noio_restore(noio_flag); + /* Make sure that the entire disk capacity has been checked */ + if (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
Make sure that the zones checked by blk_revalidate_disk_zones() exactly cover the entire disk capacity, that is, that there are no missing zones at the end of the disk sector range. Signed-off-by: Damien Le Moal <damien.lemoal@wdc.com> --- block/blk-zoned.c | 7 +++++++ 1 file changed, 7 insertions(+)