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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>
This commit is contained in:
Pavel Begunkov 2023-04-15 14:20:08 +01:00 committed by Jens Axboe
parent d581076b6a
commit 519760df25
2 changed files with 2 additions and 1 deletions
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2
io_uring/notif.c
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@ -79,7 +79,7 @@ struct io_kiocb *io_alloc_notif(struct io_ring_ctx *ctx)
notif->io_task_work.func = io_req_task_complete; notif->io_task_work.func = io_req_task_complete;
nd = io_notif_to_data(notif); 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; nd->uarg.callback = io_tx_ubuf_callback;
refcount_set(&nd->uarg.refcnt, 1); refcount_set(&nd->uarg.refcnt, 1);
return notif; return notif;

1
io_uring/notif.h
View File

@ -7,6 +7,7 @@
#include "rsrc.h" #include "rsrc.h"
#define IO_NOTIF_UBUF_FLAGS (SKBFL_ZEROCOPY_FRAG | SKBFL_DONT_ORPHAN)
#define IO_NOTIF_SPLICE_BATCH 32 #define IO_NOTIF_SPLICE_BATCH 32
struct io_notif_data { struct io_notif_data {