io_uring/notif: add constant for ubuf_info flags

Add a constant IO_NOTIF_UBUF_FLAGS for struct ubuf_info flags that
notifications use. That should minimise merge conflicts for planned
changes touching both io_uring and net at the same time.

Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
Signed-off-by: Jens Axboe <axboe@kernel.dk>

diff --git a/io_uring/notif.c b/io_uring/notif.c
index e1846a2..d3e703c 100644 (file)
--- a/io_uring/notif.c
+++ b/io_uring/notif.c
@@ -79,7 +79,7 @@ struct io_kiocb *io_alloc_notif(struct io_ring_ctx *ctx)
        notif->io_task_work.func = io_req_task_complete;
 
        nd = io_notif_to_data(notif);
-       nd->uarg.flags = SKBFL_ZEROCOPY_FRAG | SKBFL_DONT_ORPHAN;
+       nd->uarg.flags = IO_NOTIF_UBUF_FLAGS;
        nd->uarg.callback = io_tx_ubuf_callback;
        refcount_set(&nd->uarg.refcnt, 1);
        return notif;

diff --git a/io_uring/notif.h b/io_uring/notif.h
index 6dd1b30..86d32bd 100644 (file)
--- a/io_uring/notif.h
+++ b/io_uring/notif.h
@@ -7,6 +7,7 @@
 
 #include "rsrc.h"
 
+#define IO_NOTIF_UBUF_FLAGS    (SKBFL_ZEROCOPY_FRAG | SKBFL_DONT_ORPHAN)
 #define IO_NOTIF_SPLICE_BATCH  32
 
 struct io_notif_data {