diff options
Diffstat (limited to 'block/sheepdog.c')
| -rw-r--r-- | block/sheepdog.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/block/sheepdog.c b/block/sheepdog.c index dea9000bdd..c9236679c6 100644 --- a/block/sheepdog.c +++ b/block/sheepdog.c @@ -697,7 +697,8 @@ out: srco->co = NULL; srco->ret = ret; - srco->finished = true; + /* Set srco->finished before reading bs->wakeup. */ + atomic_mb_set(&srco->finished, true); if (srco->bs) { bdrv_wakeup(srco->bs); } |