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, 2 insertions, 4 deletions

diff --git a/fs/ext4/xattr.c b/fs/ext4/xattr.c
index e9054c1c7d93..726716b618d8 100644
--- a/fs/ext4/xattr.c
+++ b/fs/ext4/xattr.c
@@ -484,8 +484,7 @@ ext4_xattr_release_block(handle_t *handle, struct inode *inode,
                 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 @@ inserted:
                                 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);