diff options
Diffstat (limited to 'io_uring/io_uring.c')
| -rw-r--r-- | io_uring/io_uring.c | 15 |
1 files changed, 6 insertions, 9 deletions
diff --git a/io_uring/io_uring.c b/io_uring/io_uring.c index 5326e2d94055..97b749203ba8 100644 --- a/io_uring/io_uring.c +++ b/io_uring/io_uring.c @@ -1301,14 +1301,13 @@ int __io_run_local_work(struct io_ring_ctx *ctx, bool *locked) struct llist_node *node; struct llist_node fake; struct llist_node *current_final = NULL; - int ret; + int ret = 0; unsigned int loops = 1; - if (unlikely(ctx->submitter_task != current)) + if (WARN_ON_ONCE(ctx->submitter_task != current)) return -EEXIST; node = io_llist_xchg(&ctx->work_llist, &fake); - ret = 0; again: while (node != current_final) { struct llist_node *next = node->next; @@ -2514,11 +2513,8 @@ static int io_cqring_wait(struct io_ring_ctx *ctx, int min_events, if (!io_allowed_run_tw(ctx)) return -EEXIST; - if (!llist_empty(&ctx->work_llist)) { - ret = io_run_local_work(ctx); - if (ret < 0) - return ret; - } + if (!llist_empty(&ctx->work_llist)) + io_run_local_work(ctx); io_run_task_work(); io_cqring_overflow_flush(ctx); /* if user messes with these they will just get an early return */ @@ -3055,7 +3051,8 @@ static __cold bool io_uring_try_cancel_requests(struct io_ring_ctx *ctx, } } - if (ctx->flags & IORING_SETUP_DEFER_TASKRUN) + if ((ctx->flags & IORING_SETUP_DEFER_TASKRUN) && + io_allowed_defer_tw_run(ctx)) ret |= io_run_local_work(ctx) > 0; ret |= io_cancel_defer_files(ctx, task, cancel_all); mutex_lock(&ctx->uring_lock); |