diff options
Diffstat (limited to 'drivers/md/dm-exception-store.c')
| -rw-r--r-- | drivers/md/dm-exception-store.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/drivers/md/dm-exception-store.c b/drivers/md/dm-exception-store.c index 2b7907b6dd0..0bdb201c2c2 100644 --- a/drivers/md/dm-exception-store.c +++ b/drivers/md/dm-exception-store.c @@ -173,7 +173,9 @@ int dm_exception_store_set_chunk_size(struct dm_exception_store *store, /* Validate the chunk size against the device block size */ if (chunk_size % - (bdev_logical_block_size(dm_snap_cow(store->snap)->bdev) >> 9)) { + (bdev_logical_block_size(dm_snap_cow(store->snap)->bdev) >> 9) || + chunk_size % + (bdev_logical_block_size(dm_snap_origin(store->snap)->bdev) >> 9)) { *error = "Chunk size is not a multiple of device blocksize"; return -EINVAL; } |