EXT4_JOURNAL
if (EXT4_JOURNAL(inode) == NULL)
if (EXT4_JOURNAL(inode) != NULL)
BUG_ON(EXT4_JOURNAL(inode) == NULL);
BUG_ON(EXT4_JOURNAL(inode) == NULL);
if ((EXT4_JOURNAL(inode) == NULL) || bh2jh(this_bh))
return jbd2_journal_begin_ordered_truncate(EXT4_JOURNAL(inode),
journal_t *journal = EXT4_JOURNAL(folio->mapping->host);
journal_t *journal = EXT4_JOURNAL(inode);
journal = EXT4_JOURNAL(inode);
jbd2_journal_release_jbd_inode(EXT4_JOURNAL(inode),