diff options
| -rw-r--r-- | fs/io-wq.c | 12 |
1 files changed, 8 insertions, 4 deletions
diff --git a/fs/io-wq.c b/fs/io-wq.c index 541c8a3e0bbb..5147d2213b01 100644 --- a/fs/io-wq.c +++ b/fs/io-wq.c @@ -445,10 +445,14 @@ next: task_unlock(current); } if ((work->flags & IO_WQ_WORK_NEEDS_USER) && !worker->mm && - wq->mm && mmget_not_zero(wq->mm)) { - use_mm(wq->mm); - set_fs(USER_DS); - worker->mm = wq->mm; + wq->mm) { + if (mmget_not_zero(wq->mm)) { + use_mm(wq->mm); + set_fs(USER_DS); + worker->mm = wq->mm; + } else { + work->flags |= IO_WQ_WORK_CANCEL; + } } if (!worker->creds) worker->creds = override_creds(wq->creds); |