1 files changed, 7 insertions, 12 deletions

diff --git a/fs/ext3/resize.c b/fs/ext3/resize.c
index 44de1453c301..9397d779c43d 100644
--- a/fs/ext3/resize.c
+++ b/fs/ext3/resize.c
@@ -518,8 +518,7 @@ static int add_new_gdb(handle_t *handle, struct inode *inode,
         EXT3_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);
         ext3_journal_dirty_metadata(handle, EXT3_SB(sb)->s_sbh);
 
         return 0;
@@ -795,12 +794,11 @@ int ext3_group_add(struct super_block *sb, struct ext3_new_group_data *input)
                                      "No reserved GDT blocks, can't resize");
                         return -EPERM;
                 }
-                inode = iget(sb, EXT3_RESIZE_INO);
-                if (!inode || is_bad_inode(inode)) {
+                inode = ext3_iget(sb, EXT3_RESIZE_INO);
+                if (IS_ERR(inode)) {
                         ext3_warning(sb, __FUNCTION__,
                                      "Error opening resize inode");
-                        iput(inode);
-                        return -ENOENT;
+                        return PTR_ERR(inode);
                 }
         }
 
@@ -891,10 +889,8 @@ int ext3_group_add(struct super_block *sb, struct ext3_new_group_data *input)
          * blocks/inodes before the group is live won't actually let us
          * allocate the new space yet.
          */
-        es->s_blocks_count = cpu_to_le32(le32_to_cpu(es->s_blocks_count) +
-                input->blocks_count);
-        es->s_inodes_count = cpu_to_le32(le32_to_cpu(es->s_inodes_count) +
-                EXT3_INODES_PER_GROUP(sb));
+        le32_add_cpu(&es->s_blocks_count, input->blocks_count);
+        le32_add_cpu(&es->s_inodes_count, EXT3_INODES_PER_GROUP(sb));
 
         /*
          * We need to protect s_groups_count against other CPUs seeing
@@ -927,8 +923,7 @@ int ext3_group_add(struct super_block *sb, struct ext3_new_group_data *input)
 
         /* Update the reserved block counts only once the new group is
          * active. */
-        es->s_r_blocks_count = cpu_to_le32(le32_to_cpu(es->s_r_blocks_count) +
-                input->reserved_blocks);
+        le32_add_cpu(&es->s_r_blocks_count, input->reserved_blocks);
 
         /* Update the free space counts */
         percpu_counter_add(&sbi->s_freeblocks_counter,