diff options
Diffstat (limited to 'drivers/block/drbd/drbd_receiver.c')
| -rw-r--r-- | drivers/block/drbd/drbd_receiver.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/drivers/block/drbd/drbd_receiver.c b/drivers/block/drbd/drbd_receiver.c index 42e3835..9f6ed24 100644 --- a/drivers/block/drbd/drbd_receiver.c +++ b/drivers/block/drbd/drbd_receiver.c @@ -1187,8 +1187,16 @@ static void drbd_flush(struct drbd_connection *connection) kref_get(&device->kref); rcu_read_unlock(); + /* Right now, we have only this one synchronous code path + * for flushes between request epochs. + * We may want to make those asynchronous, + * or at least parallelize the flushes to the volume devices. + */ + device->flush_jif = jiffies; + set_bit(FLUSH_PENDING, &device->flags); rv = blkdev_issue_flush(device->ldev->backing_bdev, GFP_NOIO, NULL); + clear_bit(FLUSH_PENDING, &device->flags); if (rv) { drbd_info(device, "local disk flush failed with status %d\n", rv); /* would rather check on EOPNOTSUPP, but that is not reliable. |
