| 82,6 → 82,12 |
|---|
| } |
| |
| /* |
| * Lock the open file structure so that no other thread can manipulate |
| * the same open file at a time. |
| */ |
| futex_down(&file->lock); |
| |
| /* |
| * Lock the file's node so that no other client can read/write to it at |
| * the same time. |
| */ |
| 126,9 → 132,10 |
|---|
| rwlock_writer_unlock(&file->node->contents_rwlock); |
| |
| /* |
| * Update the position pointer. |
| * Update the position pointer and unlock the open file. |
| */ |
| file->pos += bytes; |
| futex_up(&file->lock); |
| |
| /* |
| * FS server's reply is the final result of the whole operation we |