ext4,jbd2: fix comment and code style

Fix comment and remove unneccessary blank.
Signed-off-by: Shijie Luo <luoshijie1@huawei.com>
Reviewed-by: Jan Kara <jack@suse.cz>
Link: https://lore.kernel.org/r/20200123064325.36358-1-luoshijie1@huawei.comSigned-off-by: Theodore Ts'o <tytso@mit.edu>

fs/ext4/inline.c

@@ -850,7 +850,7 @@ static int ext4_da_convert_inline_data_to_extent(struct address_space *mapping,
 
 /*
  * Prepare the write for the inline data.
- * If the the data can be written into the inode, we just read
+ * If the data can be written into the inode, we just read
  * the page and make it uptodate, and start the journal.
  * Otherwise read the page, makes it dirty so that it can be
  * handle in writepages(the i_disksize update is left to the

fs/jbd2/transaction.c

@@ -1595,7 +1595,7 @@ int jbd2_journal_dirty_metadata(handle_t *handle, struct buffer_head *bh)
  * Allow this call even if the handle has aborted --- it may be part of
  * the caller's cleanup after an abort.
  */
-int jbd2_journal_forget (handle_t *handle, struct buffer_head *bh)
+int jbd2_journal_forget(handle_t *handle, struct buffer_head *bh)
 {
 	transaction_t *transaction = handle->h_transaction;
 	journal_t *journal;