Btrfs: Avoid 64 bit div for RAID10

Signed-off-by: N Chris Mason <chris.mason@oracle.com>

Btrfs: Avoid 64 bit div for RAID10
Signed-off-by: N Chris Mason <chris.mason@oracle.com>
7bf3b490 · Chris Mason · 3b951516 · 7bf3b490
隐藏空白更改
内联并排

Showing with 1 addition and 1 deletion

fs/btrfs/volumes.c fs/btrfs/volumes.c +1 -1

未找到文件。
--- a/fs/btrfs/volumes.c
+++ b/fs/btrfs/volumes.c
@@ -724,7 +724,7 @@ int btrfs_alloc_chunk(struct btrfs_trans_handle *trans,
 	if (type & (BTRFS_BLOCK_GROUP_RAID1 | BTRFS_BLOCK_GROUP_DUP))
 		*num_bytes = calc_size;
 	else if (type & BTRFS_BLOCK_GROUP_RAID10)
-		*num_bytes = calc_size * num_stripes / sub_stripes;
+		*num_bytes = calc_size * (num_stripes / sub_stripes);
 	else
 		*num_bytes = calc_size * num_stripes;