diff options
| author | Jens Axboe <axboe@kernel.dk> | 2024-08-27 17:26:07 +0300 |
|---|---|---|
| committer | Jens Axboe <axboe@kernel.dk> | 2024-08-29 17:44:51 +0300 |
| commit | 6733e678ba1226ad0df94f0bb095df121c54d701 (patch) | |
| tree | b9d11856b73bdf080609e4335617ee116a817cf8 /io_uring/rw.c | |
| parent | 641a6816795b208aa7ccac751acaae580897db10 (diff) | |
| download | linux-6733e678ba1226ad0df94f0bb095df121c54d701.tar.xz | |
io_uring/kbuf: pass in 'len' argument for buffer commit
In preparation for needing the consumed length, pass in the length being
completed. Unused right now, but will be used when it is possible to
partially consume a buffer.
Signed-off-by: Jens Axboe <axboe@kernel.dk>
Diffstat (limited to 'io_uring/rw.c')
| -rw-r--r-- | io_uring/rw.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/io_uring/rw.c b/io_uring/rw.c index c004d21e2f12..f5e0694538b9 100644 --- a/io_uring/rw.c +++ b/io_uring/rw.c @@ -511,7 +511,7 @@ void io_req_rw_complete(struct io_kiocb *req, struct io_tw_state *ts) io_req_io_end(req); if (req->flags & (REQ_F_BUFFER_SELECTED|REQ_F_BUFFER_RING)) - req->cqe.flags |= io_put_kbuf(req, 0); + req->cqe.flags |= io_put_kbuf(req, req->cqe.res, 0); io_req_rw_cleanup(req, 0); io_req_task_complete(req, ts); @@ -593,7 +593,7 @@ static int kiocb_done(struct io_kiocb *req, ssize_t ret, */ io_req_io_end(req); io_req_set_res(req, final_ret, - io_put_kbuf(req, issue_flags)); + io_put_kbuf(req, ret, issue_flags)); io_req_rw_cleanup(req, issue_flags); return IOU_OK; } @@ -975,7 +975,7 @@ int io_read_mshot(struct io_kiocb *req, unsigned int issue_flags) * Put our buffer and post a CQE. If we fail to post a CQE, then * jump to the termination path. This request is then done. */ - cflags = io_put_kbuf(req, issue_flags); + cflags = io_put_kbuf(req, ret, issue_flags); rw->len = 0; /* similarly to above, reset len to 0 */ if (io_req_post_cqe(req, ret, cflags | IORING_CQE_F_MORE)) { @@ -1167,7 +1167,7 @@ int io_do_iopoll(struct io_ring_ctx *ctx, bool force_nonspin) if (!smp_load_acquire(&req->iopoll_completed)) break; nr_events++; - req->cqe.flags = io_put_kbuf(req, 0); + req->cqe.flags = io_put_kbuf(req, req->cqe.res, 0); if (req->opcode != IORING_OP_URING_CMD) io_req_rw_cleanup(req, 0); } |