Signed-off-by: Nikolay Borisov <nbori...@suse.com> --- fs/btrfs/extent-tree.c | 5 ++--- 1 file changed, 2 insertions(+), 3 deletions(-)
diff --git a/fs/btrfs/extent-tree.c b/fs/btrfs/extent-tree.c index e2d7e86b51d1..9e67616892cd 100644 --- a/fs/btrfs/extent-tree.c +++ b/fs/btrfs/extent-tree.c @@ -2896,9 +2896,8 @@ u64 btrfs_csum_bytes_to_leaves(struct btrfs_fs_info *fs_info, u64 csum_bytes) num_csums_per_leaf = div64_u64(csum_size, (u64)btrfs_super_csum_size(fs_info->super_copy)); num_csums = div64_u64(csum_bytes, fs_info->sectorsize); - num_csums += num_csums_per_leaf - 1; - num_csums = div64_u64(num_csums, num_csums_per_leaf); - return num_csums; + + return DIV_ROUND_UP(num_csums, num_csums_per_leaf); } int btrfs_check_space_for_delayed_refs(struct btrfs_trans_handle *trans, -- 2.7.4 -- To unsubscribe from this list: send the line "unsubscribe linux-btrfs" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html