Check return value of ext3_journal_get_write_access, ext3_journal_dirty_metadata
and ext3_mark_inode_dirty. Consolidate error path under new label 'out_clear_inode'
and adjust bh releasing appropriately.
Signed-off-by: Namhyung Kim <namhyung@gmail.com>
Signed-off-by: Jan Kara <jack@suse.cz>