ext4: le*_add_cpu conversion

replace all:
little_endian_variable = cpu_to_leX(leX_to_cpu(little_endian_variable) +
					expression_in_cpu_byteorder);
with:
	leX_add_cpu(&little_endian_variable, expression_in_cpu_byteorder);
generated with semantic patch

Signed-off-by: Marcin Slusarz <marcin.slusarz@gmail.com>
Signed-off-by: "Theodore Ts'o" <tytso@mit.edu>
Cc: linux-ext4@vger.kernel.org
Cc: sct@redhat.com
Cc: Andrew Morton <akpm@linux-foundation.org>
Cc: adilger@clusterfs.com
Cc: Mingming Cao <cmm@us.ibm.com>

1 files changed, 4 insertions, 8 deletions

diff --git a/fs/ext4/ialloc.c b/fs/ext4/ialloc.c
index cb14646117f0..e8d24f24f282 100644
--- a/fs/ext4/ialloc.c
+++ b/fs/ext4/ialloc.c
@@ -223,11 +223,9 @@ void ext4_free_inode (handle_t *handle, struct inode * inode)
 
                 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 @@ got:
                                 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));