diff options
Diffstat (limited to 'drivers/md/dm-snap-persistent.c')
| -rw-r--r-- | drivers/md/dm-snap-persistent.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/md/dm-snap-persistent.c b/drivers/md/dm-snap-persistent.c index 117a05e40..3164b8bce 100644 --- a/drivers/md/dm-snap-persistent.c +++ b/drivers/md/dm-snap-persistent.c @@ -322,7 +322,7 @@ static int read_header(struct pstore *ps, int *new_snapshot) bdev_logical_block_size(dm_snap_cow(ps->store->snap)-> bdev) >> 9); ps->store->chunk_mask = ps->store->chunk_size - 1; - ps->store->chunk_shift = ffs(ps->store->chunk_size) - 1; + ps->store->chunk_shift = __ffs(ps->store->chunk_size); chunk_size_supplied = 0; } |