vfs: fix VirtualReadStream race with async iteration #9045
| Job | Run time |
|---|---|
| 1m 33s | |
| 22s | |
| 24m 50s | |
| 34m 7s | |
| 23m 53s | |
| 26m 36s | |
| 26m 18s | |
| 26m 36s | |
| 26m 25s | |
| 25m 41s | |
| 26m 53s | |
| 4h 3m 14s |
| Job | Run time |
|---|---|
| 1m 33s | |
| 22s | |
| 24m 50s | |
| 34m 7s | |
| 23m 53s | |
| 26m 36s | |
| 26m 18s | |
| 26m 36s | |
| 26m 25s | |
| 25m 41s | |
| 26m 53s | |
| 4h 3m 14s |