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Diffstat (limited to 'io_uring')
-rw-r--r--io_uring/napi.c3
-rw-r--r--io_uring/napi.h2
-rw-r--r--io_uring/net.c7
-rw-r--r--io_uring/sqpoll.c2
4 files changed, 8 insertions, 6 deletions
diff --git a/io_uring/napi.c b/io_uring/napi.c
index a3dc3762008f..1de1d4d62925 100644
--- a/io_uring/napi.c
+++ b/io_uring/napi.c
@@ -26,7 +26,6 @@ static struct io_napi_entry *io_napi_hash_find(struct hlist_head *hash_list,
hlist_for_each_entry_rcu(e, hash_list, node) {
if (e->napi_id != napi_id)
continue;
- e->timeout = jiffies + NAPI_TIMEOUT;
return e;
}
@@ -302,7 +301,7 @@ void __io_napi_busy_loop(struct io_ring_ctx *ctx, struct io_wait_queue *iowq)
{
iowq->napi_prefer_busy_poll = READ_ONCE(ctx->napi_prefer_busy_poll);
- if (!(ctx->flags & IORING_SETUP_SQPOLL) && ctx->napi_enabled)
+ if (!(ctx->flags & IORING_SETUP_SQPOLL))
io_napi_blocking_busy_loop(ctx, iowq);
}
diff --git a/io_uring/napi.h b/io_uring/napi.h
index 88f1c21d5548..27b88c3eb428 100644
--- a/io_uring/napi.h
+++ b/io_uring/napi.h
@@ -55,7 +55,7 @@ static inline void io_napi_add(struct io_kiocb *req)
struct io_ring_ctx *ctx = req->ctx;
struct socket *sock;
- if (!READ_ONCE(ctx->napi_busy_poll_dt))
+ if (!READ_ONCE(ctx->napi_enabled))
return;
sock = sock_from_file(req->file);
diff --git a/io_uring/net.c b/io_uring/net.c
index 594490a1389b..d08abcca89cc 100644
--- a/io_uring/net.c
+++ b/io_uring/net.c
@@ -601,17 +601,18 @@ retry_bundle:
.iovs = &kmsg->fast_iov,
.max_len = INT_MAX,
.nr_iovs = 1,
- .mode = KBUF_MODE_EXPAND,
};
if (kmsg->free_iov) {
arg.nr_iovs = kmsg->free_iov_nr;
arg.iovs = kmsg->free_iov;
- arg.mode |= KBUF_MODE_FREE;
+ arg.mode = KBUF_MODE_FREE;
}
if (!(sr->flags & IORING_RECVSEND_BUNDLE))
arg.nr_iovs = 1;
+ else
+ arg.mode |= KBUF_MODE_EXPAND;
ret = io_buffers_select(req, &arg, issue_flags);
if (unlikely(ret < 0))
@@ -623,6 +624,7 @@ retry_bundle:
if (arg.iovs != &kmsg->fast_iov && arg.iovs != kmsg->free_iov) {
kmsg->free_iov_nr = ret;
kmsg->free_iov = arg.iovs;
+ req->flags |= REQ_F_NEED_CLEANUP;
}
}
@@ -1094,6 +1096,7 @@ static int io_recv_buf_select(struct io_kiocb *req, struct io_async_msghdr *kmsg
if (arg.iovs != &kmsg->fast_iov && arg.iovs != kmsg->free_iov) {
kmsg->free_iov_nr = ret;
kmsg->free_iov = arg.iovs;
+ req->flags |= REQ_F_NEED_CLEANUP;
}
} else {
void __user *buf;
diff --git a/io_uring/sqpoll.c b/io_uring/sqpoll.c
index b3722e5275e7..3b50dc9586d1 100644
--- a/io_uring/sqpoll.c
+++ b/io_uring/sqpoll.c
@@ -44,7 +44,7 @@ void io_sq_thread_unpark(struct io_sq_data *sqd)
void io_sq_thread_park(struct io_sq_data *sqd)
__acquires(&sqd->lock)
{
- WARN_ON_ONCE(sqd->thread == current);
+ WARN_ON_ONCE(data_race(sqd->thread) == current);
atomic_inc(&sqd->park_pending);
set_bit(IO_SQ_THREAD_SHOULD_PARK, &sqd->state);