diff options
Diffstat (limited to 'fs/io_uring.c')
| -rw-r--r-- | fs/io_uring.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/fs/io_uring.c b/fs/io_uring.c index d2bb2ae9551f..b706a4538a7f 100644 --- a/fs/io_uring.c +++ b/fs/io_uring.c @@ -1762,6 +1762,12 @@ static int io_put_kbuf(struct io_kiocb *req) static inline bool io_run_task_work(void) { + /* + * Not safe to run on exiting task, and the task_work handling will + * not add work to such a task. + */ + if (unlikely(current->flags & PF_EXITING)) + return false; if (current->task_works) { __set_current_state(TASK_RUNNING); task_work_run(); @@ -7791,6 +7797,8 @@ static void io_uring_cancel_files(struct io_ring_ctx *ctx, io_put_req(cancel_req); } + /* cancellations _may_ trigger task work */ + io_run_task_work(); schedule(); finish_wait(&ctx->inflight_wait, &wait); } |