diff options
Diffstat (limited to 'drivers/md/dm-zoned-reclaim.c')
| -rw-r--r-- | drivers/md/dm-zoned-reclaim.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/md/dm-zoned-reclaim.c b/drivers/md/dm-zoned-reclaim.c index 7e0cc2d732cf..9c0ecc9568a4 100644 --- a/drivers/md/dm-zoned-reclaim.c +++ b/drivers/md/dm-zoned-reclaim.c @@ -456,6 +456,8 @@ static unsigned int dmz_reclaim_percentage(struct dmz_reclaim *zrc) nr_zones = dmz_nr_rnd_zones(zmd, zrc->dev_idx); nr_unmap = dmz_nr_unmap_rnd_zones(zmd, zrc->dev_idx); } + if (nr_unmap <= 1) + return 0; return nr_unmap * 100 / nr_zones; } |