2 files changed, 4 insertions, 5 deletions

diff --git a/fs/ext4/balloc.c b/fs/ext4/balloc.c
index 99b6324290db..cee7812cc3cf 100644
--- a/fs/ext4/balloc.c
+++ b/fs/ext4/balloc.c
@@ -90,8 +90,8 @@ unsigned ext4_num_overhead_clusters(struct super_block *sb,
          * unusual file system layouts.
          */
         if (ext4_block_in_group(sb, ext4_block_bitmap(sb, gdp), block_group)) {
-                block_cluster = EXT4_B2C(sbi, (start -
-                                               ext4_block_bitmap(sb, gdp)));
+                block_cluster = EXT4_B2C(sbi,
+                                         ext4_block_bitmap(sb, gdp) - start);
                 if (block_cluster < num_clusters)
                         block_cluster = -1;
                 else if (block_cluster == num_clusters) {
@@ -102,7 +102,7 @@ unsigned ext4_num_overhead_clusters(struct super_block *sb,
 
         if (ext4_block_in_group(sb, ext4_inode_bitmap(sb, gdp), block_group)) {
                 inode_cluster = EXT4_B2C(sbi,
-                                         start - ext4_inode_bitmap(sb, gdp));
+                                         ext4_inode_bitmap(sb, gdp) - start);
                 if (inode_cluster < num_clusters)
                         inode_cluster = -1;
                 else if (inode_cluster == num_clusters) {
@@ -114,7 +114,7 @@ unsigned ext4_num_overhead_clusters(struct super_block *sb,
         itbl_blk = ext4_inode_table(sb, gdp);
         for (i = 0; i < sbi->s_itb_per_group; i++) {
                 if (ext4_block_in_group(sb, itbl_blk + i, block_group)) {
-                        c = EXT4_B2C(sbi, start - itbl_blk + i);
+                        c = EXT4_B2C(sbi, itbl_blk + i - start);
                         if ((c < num_clusters) || (c == inode_cluster) ||
                             (c == block_cluster) || (c == itbl_cluster))
                                 continue;
diff --git a/fs/ext4/ioctl.c b/fs/ext4/ioctl.c
index 8ad112ae0ade..e34deac3f366 100644
--- a/fs/ext4/ioctl.c
+++ b/fs/ext4/ioctl.c
@@ -123,7 +123,6 @@ long ext4_ioctl(struct file *filp, unsigned int cmd, unsigned long arg)
                         else
                                 ext4_clear_inode_flag(inode, i);
                 }
-                ei->i_flags = flags;
 
                 ext4_set_inode_flags(inode);
                 inode->i_ctime = ext4_current_time(inode);