diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/md/md.c | 13 |
1 files changed, 2 insertions, 11 deletions
diff --git a/drivers/md/md.c b/drivers/md/md.c index 0d8968535976..3724a29eaf0e 100644 --- a/drivers/md/md.c +++ b/drivers/md/md.c @@ -4427,7 +4427,6 @@ min_sync_store(struct mddev *mddev, const char *buf, size_t len) { unsigned long long min; int err; - int chunk; if (kstrtoull(buf, 10, &min)) return -EINVAL; @@ -4441,16 +4440,8 @@ min_sync_store(struct mddev *mddev, const char *buf, size_t len) if (test_bit(MD_RECOVERY_RUNNING, &mddev->recovery)) goto out_unlock; - /* Must be a multiple of chunk_size */ - chunk = mddev->chunk_sectors; - if (chunk) { - sector_t temp = min; - - err = -EINVAL; - if (sector_div(temp, chunk)) - goto out_unlock; - } - mddev->resync_min = min; + /* Round down to multiple of 4K for safety */ + mddev->resync_min = round_down(min, 8); err = 0; out_unlock: |