diff options
| author | Jens Axboe <axboe@kernel.dk> | 2022-05-01 12:31:56 -0600 |
|---|---|---|
| committer | Jens Axboe <axboe@kernel.dk> | 2022-05-09 06:29:06 -0600 |
| commit | 7ccba24d3bc084d891def1a6fea504e4cb327a8c (patch) | |
| tree | 0f8345528553d5b572b6f963d41d04fcd00479d1 /fs | |
| parent | 1dbd023eb083249026d51f41cee48a7b199b3d4e (diff) | |
| download | linux-7ccba24d3bc084d891def1a6fea504e4cb327a8c.tar.bz2 | |
io_uring: don't clear req->kbuf when buffer selection is done
It's not needed as the REQ_F_BUFFER_SELECTED flag tracks the state of
whether or not kbuf is valid, so just drop it.
Suggested-by: Dylan Yudaken <dylany@fb.com>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
Diffstat (limited to 'fs')
| -rw-r--r-- | fs/io_uring.c | 2 |
1 files changed, 0 insertions, 2 deletions
diff --git a/fs/io_uring.c b/fs/io_uring.c index 52641594a86b..22699cb359e9 100644 --- a/fs/io_uring.c +++ b/fs/io_uring.c @@ -1463,7 +1463,6 @@ static unsigned int __io_put_kbuf(struct io_kiocb *req, struct list_head *list) { req->flags &= ~REQ_F_BUFFER_SELECTED; list_add(&req->kbuf->list, list); - req->kbuf = NULL; return IORING_CQE_F_BUFFER | (req->buf_index << IORING_CQE_BUFFER_SHIFT); } @@ -1540,7 +1539,6 @@ static void io_kbuf_recycle(struct io_kiocb *req, unsigned issue_flags) list_add(&buf->list, &bl->buf_list); req->flags &= ~REQ_F_BUFFER_SELECTED; req->buf_index = buf->bgid; - req->kbuf = NULL; io_ring_submit_unlock(ctx, issue_flags); } |