On Wed, Mar 03, 2021 at 05:55:46PM +0900, Naohiro Aota wrote:
> We need to use sector_t for zone_sectors, or it set the zone size = 0 when
> the size >= 4GB (= 2^24 sectors) by shifting the zone_sectors value by
> SECTOR_SHIFT.
This does not fix the same bug in btrfs_sb_log_location_bdev.
> Fixes: 5b316468983d ("btrfs: get zone information of zoned block devices")
> Signed-off-by: Naohiro Aota <naohiro.aota@xxxxxxx>
> ---
> fs/btrfs/zoned.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/fs/btrfs/zoned.c b/fs/btrfs/zoned.c
> index 9a5cf153da89..1324bb6c3946 100644
> --- a/fs/btrfs/zoned.c
> +++ b/fs/btrfs/zoned.c
> @@ -269,7 +269,7 @@ int btrfs_get_dev_zone_info(struct btrfs_device *device)
> sector_t sector = 0;
> struct blk_zone *zones = NULL;
> unsigned int i, nreported = 0, nr_zones;
> - unsigned int zone_sectors;
> + sector_t zone_sectors;
> char *model, *emulated;
> int ret;
>
> --
> 2.30.1
