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| author | Pavel Begunkov <asml.silence@gmail.com> | 2022-09-06 17:11:16 +0100 |
|---|---|---|
| committer | Jens Axboe <axboe@kernel.dk> | 2022-09-07 10:36:10 -0600 |
| commit | df6d3422d3eed27afa23df092b3ce147c558d1a8 (patch) | |
| tree | a2b3f30a0491071182613e931cc2358c7f9ca6be /io_uring/io_uring.c | |
| parent | 4fa07edbb7eacfb56b3aa64f590e9f38e7f1042c (diff) | |
| download | lwn-df6d3422d3eed27afa23df092b3ce147c558d1a8.tar.gz lwn-df6d3422d3eed27afa23df092b3ce147c558d1a8.zip | |
io_uring/kbuf: fix not advancing READV kbuf ring
When we don't recycle a selected ring buffer we should advance the head
of the ring, so don't just skip io_kbuf_recycle() for IORING_OP_READV
but adjust the ring.
Fixes: 934447a603b22 ("io_uring: do not recycle buffer in READV")
Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
Reviewed-by: Dylan Yudaken <dylany@fb.com>
Link: https://lore.kernel.org/r/a6d85e2611471bcb5d5dcd63a8342077ddc2d73d.1662480490.git.asml.silence@gmail.com
Signed-off-by: Jens Axboe <axboe@kernel.dk>
Diffstat (limited to 'io_uring/io_uring.c')
0 files changed, 0 insertions, 0 deletions