unsigned journal_section, journal_entry;
unsigned journal_read_pos;
struct completion read_comp;
+ bool discard_retried = false;
bool need_sync_io = ic->internal_hash && dio->op == REQ_OP_READ;
if (unlikely(dio->op == REQ_OP_DISCARD) && ic->mode != 'D')
need_sync_io = true;
}
}
}
+ if (ic->mode == 'J' && likely(dio->op == REQ_OP_DISCARD) && !discard_retried) {
+ sector_t next_sector;
+ unsigned new_pos = find_journal_node(ic, dio->range.logical_sector, &next_sector);
+ if (unlikely(new_pos != NOT_FOUND) ||
+ unlikely(next_sector < dio->range.logical_sector - dio->range.n_sectors)) {
+ remove_range_unlocked(ic, &dio->range);
+ spin_unlock_irq(&ic->endio_wait.lock);
+ queue_work(ic->commit_wq, &ic->commit_work);
+ flush_workqueue(ic->commit_wq);
+ queue_work(ic->writer_wq, &ic->writer_work);
+ flush_workqueue(ic->writer_wq);
+ discard_retried = true;
+ goto lock_retry;
+ }
+ }
spin_unlock_irq(&ic->endio_wait.lock);
if (unlikely(journal_read_pos != NOT_FOUND)) {