diff options
Diffstat (limited to 'io_uring')
| -rw-r--r-- | io_uring/net.c | 3 | ||||
| -rw-r--r-- | io_uring/notif.c | 31 |
2 files changed, 16 insertions, 18 deletions
diff --git a/io_uring/net.c b/io_uring/net.c index 9e3da845f906..966019fcbe8c 100644 --- a/io_uring/net.c +++ b/io_uring/net.c @@ -1097,6 +1097,7 @@ int io_send_zc(struct io_kiocb *req, unsigned int issue_flags) return ret; msg.sg_from_iter = io_sg_from_iter; } else { + io_notif_set_extended(zc->notif); ret = import_single_range(WRITE, zc->buf, zc->len, &iov, &msg.msg_iter); if (unlikely(ret)) @@ -1158,6 +1159,8 @@ int io_sendmsg_zc(struct io_kiocb *req, unsigned int issue_flags) unsigned flags; int ret, min_ret = 0; + io_notif_set_extended(sr->notif); + sock = sock_from_file(req->file); if (unlikely(!sock)) return -ENOTSOCK; diff --git a/io_uring/notif.c b/io_uring/notif.c index 9864bde3e2ef..c4bb793ebf0e 100644 --- a/io_uring/notif.c +++ b/io_uring/notif.c @@ -9,11 +9,14 @@ #include "notif.h" #include "rsrc.h" -static void __io_notif_complete_tw(struct io_kiocb *notif, bool *locked) +static void io_notif_complete_tw_ext(struct io_kiocb *notif, bool *locked) { struct io_notif_data *nd = io_notif_to_data(notif); struct io_ring_ctx *ctx = notif->ctx; + if (nd->zc_report && (nd->zc_copied || !nd->zc_used)) + notif->cqe.res |= IORING_NOTIF_USAGE_ZC_COPIED; + if (nd->account_pages && ctx->user) { __io_unaccount_mem(ctx->user, nd->account_pages); nd->account_pages = 0; @@ -21,16 +24,6 @@ static void __io_notif_complete_tw(struct io_kiocb *notif, bool *locked) io_req_task_complete(notif, locked); } -static void io_notif_complete_tw_ext(struct io_kiocb *notif, bool *locked) -{ - struct io_notif_data *nd = io_notif_to_data(notif); - - if (nd->zc_report && (nd->zc_copied || !nd->zc_used)) - notif->cqe.res |= IORING_NOTIF_USAGE_ZC_COPIED; - - __io_notif_complete_tw(notif, locked); -} - static void io_tx_ubuf_callback(struct sk_buff *skb, struct ubuf_info *uarg, bool success) { @@ -59,11 +52,14 @@ void io_notif_set_extended(struct io_kiocb *notif) { struct io_notif_data *nd = io_notif_to_data(notif); - nd->zc_report = false; - nd->zc_used = false; - nd->zc_copied = false; - notif->io_task_work.func = io_notif_complete_tw_ext; - io_notif_to_data(notif)->uarg.callback = io_tx_ubuf_callback_ext; + if (nd->uarg.callback != io_tx_ubuf_callback_ext) { + nd->account_pages = 0; + nd->zc_report = false; + nd->zc_used = false; + nd->zc_copied = false; + nd->uarg.callback = io_tx_ubuf_callback_ext; + notif->io_task_work.func = io_notif_complete_tw_ext; + } } struct io_kiocb *io_alloc_notif(struct io_ring_ctx *ctx) @@ -81,10 +77,9 @@ struct io_kiocb *io_alloc_notif(struct io_ring_ctx *ctx) notif->task = current; io_get_task_refs(1); notif->rsrc_node = NULL; - notif->io_task_work.func = __io_notif_complete_tw; + notif->io_task_work.func = io_req_task_complete; nd = io_notif_to_data(notif); - nd->account_pages = 0; nd->uarg.flags = SKBFL_ZEROCOPY_FRAG | SKBFL_DONT_ORPHAN; nd->uarg.callback = io_tx_ubuf_callback; refcount_set(&nd->uarg.refcnt, 1); |