diff --git a/fs/ext4/balloc.c b/fs/ext4/balloc.c
index 0737e05..5d34899 100644
--- a/fs/ext4/balloc.c
+++ b/fs/ext4/balloc.c
@@ -752,9 +752,7 @@
 	jbd_unlock_bh_state(bitmap_bh);
 
 	spin_lock(sb_bgl_lock(sbi, block_group));
-	desc->bg_free_blocks_count =
-		cpu_to_le16(le16_to_cpu(desc->bg_free_blocks_count) +
-			group_freed);
+	le16_add_cpu(&desc->bg_free_blocks_count, group_freed);
 	desc->bg_checksum = ext4_group_desc_csum(sbi, block_group, desc);
 	spin_unlock(sb_bgl_lock(sbi, block_group));
 	percpu_counter_add(&sbi->s_freeblocks_counter, count);
@@ -1823,8 +1821,7 @@
 	spin_lock(sb_bgl_lock(sbi, group_no));
 	if (gdp->bg_flags & cpu_to_le16(EXT4_BG_BLOCK_UNINIT))
 		gdp->bg_flags &= cpu_to_le16(~EXT4_BG_BLOCK_UNINIT);
-	gdp->bg_free_blocks_count =
-			cpu_to_le16(le16_to_cpu(gdp->bg_free_blocks_count)-num);
+	le16_add_cpu(&gdp->bg_free_blocks_count, -num);
 	gdp->bg_checksum = ext4_group_desc_csum(sbi, group_no, gdp);
 	spin_unlock(sb_bgl_lock(sbi, group_no));
 	percpu_counter_sub(&sbi->s_freeblocks_counter, num);
diff --git a/fs/ext4/extents.c b/fs/ext4/extents.c
index c7c42c9..3d5a35f 100644
--- a/fs/ext4/extents.c
+++ b/fs/ext4/extents.c
@@ -614,7 +614,7 @@
 
 	ix->ei_block = cpu_to_le32(logical);
 	ext4_idx_store_pblock(ix, ptr);
-	curp->p_hdr->eh_entries = cpu_to_le16(le16_to_cpu(curp->p_hdr->eh_entries)+1);
+	le16_add_cpu(&curp->p_hdr->eh_entries, 1);
 
 	BUG_ON(le16_to_cpu(curp->p_hdr->eh_entries)
 			     > le16_to_cpu(curp->p_hdr->eh_max));
@@ -736,7 +736,7 @@
 	}
 	if (m) {
 		memmove(ex, path[depth].p_ext-m, sizeof(struct ext4_extent)*m);
-		neh->eh_entries = cpu_to_le16(le16_to_cpu(neh->eh_entries)+m);
+		le16_add_cpu(&neh->eh_entries, m);
 	}
 
 	set_buffer_uptodate(bh);
@@ -753,8 +753,7 @@
 		err = ext4_ext_get_access(handle, inode, path + depth);
 		if (err)
 			goto cleanup;
-		path[depth].p_hdr->eh_entries =
-		     cpu_to_le16(le16_to_cpu(path[depth].p_hdr->eh_entries)-m);
+		le16_add_cpu(&path[depth].p_hdr->eh_entries, -m);
 		err = ext4_ext_dirty(handle, inode, path + depth);
 		if (err)
 			goto cleanup;
@@ -817,8 +816,7 @@
 		if (m) {
 			memmove(++fidx, path[i].p_idx - m,
 				sizeof(struct ext4_extent_idx) * m);
-			neh->eh_entries =
-				cpu_to_le16(le16_to_cpu(neh->eh_entries) + m);
+			le16_add_cpu(&neh->eh_entries, m);
 		}
 		set_buffer_uptodate(bh);
 		unlock_buffer(bh);
@@ -834,7 +832,7 @@
 			err = ext4_ext_get_access(handle, inode, path + i);
 			if (err)
 				goto cleanup;
-			path[i].p_hdr->eh_entries = cpu_to_le16(le16_to_cpu(path[i].p_hdr->eh_entries)-m);
+			le16_add_cpu(&path[i].p_hdr->eh_entries, -m);
 			err = ext4_ext_dirty(handle, inode, path + i);
 			if (err)
 				goto cleanup;
@@ -1369,7 +1367,7 @@
 				* sizeof(struct ext4_extent);
 			memmove(ex + 1, ex + 2, len);
 		}
-		eh->eh_entries = cpu_to_le16(le16_to_cpu(eh->eh_entries) - 1);
+		le16_add_cpu(&eh->eh_entries, -1);
 		merge_done = 1;
 		WARN_ON(eh->eh_entries == 0);
 		if (!eh->eh_entries)
@@ -1560,7 +1558,7 @@
 		path[depth].p_ext = nearex;
 	}
 
-	eh->eh_entries = cpu_to_le16(le16_to_cpu(eh->eh_entries)+1);
+	le16_add_cpu(&eh->eh_entries, 1);
 	nearex = path[depth].p_ext;
 	nearex->ee_block = newext->ee_block;
 	ext4_ext_store_pblock(nearex, ext_pblock(newext));
@@ -1699,7 +1697,7 @@
 	err = ext4_ext_get_access(handle, inode, path);
 	if (err)
 		return err;
-	path->p_hdr->eh_entries = cpu_to_le16(le16_to_cpu(path->p_hdr->eh_entries)-1);
+	le16_add_cpu(&path->p_hdr->eh_entries, -1);
 	err = ext4_ext_dirty(handle, inode, path);
 	if (err)
 		return err;
@@ -1902,7 +1900,7 @@
 		if (num == 0) {
 			/* this extent is removed; mark slot entirely unused */
 			ext4_ext_store_pblock(ex, 0);
-			eh->eh_entries = cpu_to_le16(le16_to_cpu(eh->eh_entries)-1);
+			le16_add_cpu(&eh->eh_entries, -1);
 		}
 
 		ex->ee_block = cpu_to_le32(block);
diff --git a/fs/ext4/ialloc.c b/fs/ext4/ialloc.c
index cb14646..e8d24f2 100644
--- a/fs/ext4/ialloc.c
+++ b/fs/ext4/ialloc.c
@@ -223,11 +223,9 @@
 
 		if (gdp) {
 			spin_lock(sb_bgl_lock(sbi, block_group));
-			gdp->bg_free_inodes_count = cpu_to_le16(
-				le16_to_cpu(gdp->bg_free_inodes_count) + 1);
+			le16_add_cpu(&gdp->bg_free_inodes_count, 1);
 			if (is_directory)
-				gdp->bg_used_dirs_count = cpu_to_le16(
-				  le16_to_cpu(gdp->bg_used_dirs_count) - 1);
+				le16_add_cpu(&gdp->bg_used_dirs_count, -1);
 			gdp->bg_checksum = ext4_group_desc_csum(sbi,
 							block_group, gdp);
 			spin_unlock(sb_bgl_lock(sbi, block_group));
@@ -664,11 +662,9 @@
 				cpu_to_le16(EXT4_INODES_PER_GROUP(sb) - ino);
 	}
 
-	gdp->bg_free_inodes_count =
-		cpu_to_le16(le16_to_cpu(gdp->bg_free_inodes_count) - 1);
+	le16_add_cpu(&gdp->bg_free_inodes_count, -1);
 	if (S_ISDIR(mode)) {
-		gdp->bg_used_dirs_count =
-			cpu_to_le16(le16_to_cpu(gdp->bg_used_dirs_count) + 1);
+		le16_add_cpu(&gdp->bg_used_dirs_count, 1);
 	}
 	gdp->bg_checksum = ext4_group_desc_csum(sbi, group, gdp);
 	spin_unlock(sb_bgl_lock(sbi, group));
diff --git a/fs/ext4/mballoc.c b/fs/ext4/mballoc.c
index aaaccf5..4865d31 100644
--- a/fs/ext4/mballoc.c
+++ b/fs/ext4/mballoc.c
@@ -3099,9 +3099,7 @@
 						ac->ac_b_ex.fe_group,
 						gdp));
 	}
-	gdp->bg_free_blocks_count =
-		cpu_to_le16(le16_to_cpu(gdp->bg_free_blocks_count)
-				- ac->ac_b_ex.fe_len);
+	le16_add_cpu(&gdp->bg_free_blocks_count, -ac->ac_b_ex.fe_len);
 	gdp->bg_checksum = ext4_group_desc_csum(sbi, ac->ac_b_ex.fe_group, gdp);
 	spin_unlock(sb_bgl_lock(sbi, ac->ac_b_ex.fe_group));
 	percpu_counter_sub(&sbi->s_freeblocks_counter, ac->ac_b_ex.fe_len);
@@ -4593,8 +4591,7 @@
 	}
 
 	spin_lock(sb_bgl_lock(sbi, block_group));
-	gdp->bg_free_blocks_count =
-		cpu_to_le16(le16_to_cpu(gdp->bg_free_blocks_count) + count);
+	le16_add_cpu(&gdp->bg_free_blocks_count, count);
 	gdp->bg_checksum = ext4_group_desc_csum(sbi, block_group, gdp);
 	spin_unlock(sb_bgl_lock(sbi, block_group));
 	percpu_counter_add(&sbi->s_freeblocks_counter, count);
diff --git a/fs/ext4/resize.c b/fs/ext4/resize.c
index e29efa0..728e3ef 100644
--- a/fs/ext4/resize.c
+++ b/fs/ext4/resize.c
@@ -502,8 +502,7 @@
 	EXT4_SB(sb)->s_gdb_count++;
 	kfree(o_group_desc);
 
-	es->s_reserved_gdt_blocks =
-		cpu_to_le16(le16_to_cpu(es->s_reserved_gdt_blocks) - 1);
+	le16_add_cpu(&es->s_reserved_gdt_blocks, -1);
 	ext4_journal_dirty_metadata(handle, EXT4_SB(sb)->s_sbh);
 
 	return 0;
@@ -877,8 +876,7 @@
 	 */
 	ext4_blocks_count_set(es, ext4_blocks_count(es) +
 		input->blocks_count);
-	es->s_inodes_count = cpu_to_le32(le32_to_cpu(es->s_inodes_count) +
-		EXT4_INODES_PER_GROUP(sb));
+	le32_add_cpu(&es->s_inodes_count, EXT4_INODES_PER_GROUP(sb));
 
 	/*
 	 * We need to protect s_groups_count against other CPUs seeing
diff --git a/fs/ext4/super.c b/fs/ext4/super.c
index 9d2d9a7..9c0a344 100644
--- a/fs/ext4/super.c
+++ b/fs/ext4/super.c
@@ -1392,7 +1392,7 @@
 #endif
 	if (!(__s16) le16_to_cpu(es->s_max_mnt_count))
 		es->s_max_mnt_count = cpu_to_le16(EXT4_DFL_MAX_MNT_COUNT);
-	es->s_mnt_count=cpu_to_le16(le16_to_cpu(es->s_mnt_count) + 1);
+	le16_add_cpu(&es->s_mnt_count, 1);
 	es->s_mtime = cpu_to_le32(get_seconds());
 	ext4_update_dynamic_rev(sb);
 	EXT4_SET_INCOMPAT_FEATURE(sb, EXT4_FEATURE_INCOMPAT_RECOVER);
diff --git a/fs/ext4/xattr.c b/fs/ext4/xattr.c
index e9054c1..726716b 100644
--- a/fs/ext4/xattr.c
+++ b/fs/ext4/xattr.c
@@ -484,8 +484,7 @@
 		get_bh(bh);
 		ext4_forget(handle, 1, inode, bh, bh->b_blocknr);
 	} else {
-		BHDR(bh)->h_refcount = cpu_to_le32(
-				le32_to_cpu(BHDR(bh)->h_refcount) - 1);
+		le32_add_cpu(&BHDR(bh)->h_refcount, -1);
 		error = ext4_journal_dirty_metadata(handle, bh);
 		if (IS_SYNC(inode))
 			handle->h_sync = 1;
@@ -789,8 +788,7 @@
 				if (error)
 					goto cleanup_dquot;
 				lock_buffer(new_bh);
-				BHDR(new_bh)->h_refcount = cpu_to_le32(1 +
-					le32_to_cpu(BHDR(new_bh)->h_refcount));
+				le32_add_cpu(&BHDR(new_bh)->h_refcount, 1);
 				ea_bdebug(new_bh, "reusing; refcount now=%d",
 					le32_to_cpu(BHDR(new_bh)->h_refcount));
 				unlock_buffer(new_bh);