[PATCH] btrfs: Use DIV_ROUND_UP rathen than opencoding it

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



Signed-off-by: Nikolay Borisov <nborisov@xxxxxxxx>
---
 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 majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html




[Index of Archives]     [Linux Filesystem Development]     [Linux NFS]     [Linux NILFS]     [Linux USB Devel]     [Linux Audio Users]     [Yosemite News]     [Linux Kernel]     [Linux SCSI]

  Powered by Linux