diff options
Diffstat (limited to 'fs')
| -rw-r--r-- | fs/io_uring.c | 14 |
1 files changed, 7 insertions, 7 deletions
diff --git a/fs/io_uring.c b/fs/io_uring.c index f2fe4eca150b..117dc32eb8a8 100644 --- a/fs/io_uring.c +++ b/fs/io_uring.c @@ -2205,7 +2205,7 @@ static inline bool io_run_task_work(void) * Find and free completed poll iocbs */ static void io_iopoll_complete(struct io_ring_ctx *ctx, unsigned int *nr_events, - struct list_head *done) + struct list_head *done, bool resubmit) { struct req_batch rb; struct io_kiocb *req; @@ -2220,7 +2220,7 @@ static void io_iopoll_complete(struct io_ring_ctx *ctx, unsigned int *nr_events, req = list_first_entry(done, struct io_kiocb, inflight_entry); list_del(&req->inflight_entry); - if (READ_ONCE(req->result) == -EAGAIN && + if (READ_ONCE(req->result) == -EAGAIN && resubmit && !(req->flags & REQ_F_DONT_REISSUE)) { req->iopoll_completed = 0; req_ref_get(req); @@ -2244,7 +2244,7 @@ static void io_iopoll_complete(struct io_ring_ctx *ctx, unsigned int *nr_events, } static int io_do_iopoll(struct io_ring_ctx *ctx, unsigned int *nr_events, - long min) + long min, bool resubmit) { struct io_kiocb *req, *tmp; LIST_HEAD(done); @@ -2287,7 +2287,7 @@ static int io_do_iopoll(struct io_ring_ctx *ctx, unsigned int *nr_events, } if (!list_empty(&done)) - io_iopoll_complete(ctx, nr_events, &done); + io_iopoll_complete(ctx, nr_events, &done, resubmit); return ret; } @@ -2305,7 +2305,7 @@ static void io_iopoll_try_reap_events(struct io_ring_ctx *ctx) while (!list_empty(&ctx->iopoll_list)) { unsigned int nr_events = 0; - io_do_iopoll(ctx, &nr_events, 0); + io_do_iopoll(ctx, &nr_events, 0, false); /* let it sleep and repeat later if can't complete a request */ if (nr_events == 0) @@ -2367,7 +2367,7 @@ static int io_iopoll_check(struct io_ring_ctx *ctx, long min) list_empty(&ctx->iopoll_list)) break; } - ret = io_do_iopoll(ctx, &nr_events, min); + ret = io_do_iopoll(ctx, &nr_events, min, true); } while (!ret && nr_events < min && !need_resched()); out: mutex_unlock(&ctx->uring_lock); @@ -6798,7 +6798,7 @@ static int __io_sq_thread(struct io_ring_ctx *ctx, bool cap_entries) mutex_lock(&ctx->uring_lock); if (!list_empty(&ctx->iopoll_list)) - io_do_iopoll(ctx, &nr_events, 0); + io_do_iopoll(ctx, &nr_events, 0, true); /* * Don't submit if refs are dying, good for io_uring_register(), |