diff options
| author | Jens Axboe <axboe@kernel.dk> | 2025-06-20 07:41:21 -0600 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2025-07-06 11:01:48 +0200 |
| commit | b8be3ae062e63e5efade5e22995ac0077abe0070 (patch) | |
| tree | d3fdf4a3850bc747d87585e16dca29a404db5fb7 /include/net/aligned_data.h | |
| parent | 725fcba8bd2e381765cd3833e41348d0c61bcc61 (diff) | |
io_uring/net: always use current transfer count for buffer put
A previous fix corrected the retry condition for when to continue a
current bundle, but it missed that the current (not the total) transfer
count also applies to the buffer put. If not, then for incrementally
consumed buffer rings repeated completions on the same request may end
up over consuming.
Reported-by: Roy Tang (ErgoniaTrading) <royonia@ergonia.io>
Cc: stable@vger.kernel.org
Fixes: 3a08988123c8 ("io_uring/net: only retry recv bundle for a full transfer")
Link: https://github.com/axboe/liburing/issues/1423
Signed-off-by: Jens Axboe <axboe@kernel.dk>
(cherry picked from commit 51a4598ad5d9eb6be4ec9ba65bbfdf0ac302eb2e)
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'include/net/aligned_data.h')
0 files changed, 0 insertions, 0 deletions