[PATCH 2/2] io_uring/nop: use io_find_buf_node()

From: Caleb Sander Mateos
Date: Fri Feb 28 2025 - 19:16:21 EST


Call io_find_buf_node() to avoid duplicating it in io_nop().

Signed-off-by: Caleb Sander Mateos <csander@xxxxxxxxxxxxxxx>
---
io_uring/nop.c | 13 ++-----------
1 file changed, 2 insertions(+), 11 deletions(-)

diff --git a/io_uring/nop.c b/io_uring/nop.c
index ea539531cb5f..28f06285fdc2 100644
--- a/io_uring/nop.c
+++ b/io_uring/nop.c
@@ -59,21 +59,12 @@ int io_nop(struct io_kiocb *req, unsigned int issue_flags)
ret = -EBADF;
goto done;
}
}
if (nop->flags & IORING_NOP_FIXED_BUFFER) {
- struct io_ring_ctx *ctx = req->ctx;
- struct io_rsrc_node *node;
-
- ret = -EFAULT;
- io_ring_submit_lock(ctx, issue_flags);
- node = io_rsrc_node_lookup(&ctx->buf_table, req->buf_index);
- if (node) {
- io_req_assign_buf_node(req, node);
- ret = 0;
- }
- io_ring_submit_unlock(ctx, issue_flags);
+ if (!io_find_buf_node(req, issue_flags))
+ ret = -EFAULT;
}
done:
if (ret < 0)
req_set_fail(req);
io_req_set_res(req, nop->result, 0);
--
2.45.2