diff options
Diffstat (limited to 'fs/io_uring.c')
| -rw-r--r-- | fs/io_uring.c | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/fs/io_uring.c b/fs/io_uring.c index 3632b5a4f13f..ffcb3ec4de95 100644 --- a/fs/io_uring.c +++ b/fs/io_uring.c @@ -2385,7 +2385,7 @@ static void io_iopoll_try_reap_events(struct io_ring_ctx *ctx) static int io_iopoll_check(struct io_ring_ctx *ctx, long min) { unsigned int nr_events = 0; - int iters = 0, ret = 0; + int ret = 0; /* * We disallow the app entering submit/complete with polling, but we @@ -2414,10 +2414,13 @@ static int io_iopoll_check(struct io_ring_ctx *ctx, long min) * forever, while the workqueue is stuck trying to acquire the * very same mutex. */ - if (!(++iters & 7)) { + if (list_empty(&ctx->iopoll_list)) { mutex_unlock(&ctx->uring_lock); io_run_task_work(); mutex_lock(&ctx->uring_lock); + + if (list_empty(&ctx->iopoll_list)) + break; } ret = io_iopoll_getevents(ctx, &nr_events, min); |