io_uring/nop: use io_find_buf_node()

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

Signed-off-by: Caleb Sander Mateos <csander@purestorage.com>
Link: https://lore.kernel.org/r/20250301001610.678223-2-csander@purestorage.com
Signed-off-by: Jens Axboe <axboe@kernel.dk>

diff --git a/io_uring/nop.c b/io_uring/nop.c
index ea539531cb5f6e72677b4a4af04babedbf580ff0..28f06285fdc258bb4d62c1c45f2c2560862784c3 100644 (file)
--- a/io_uring/nop.c
+++ b/io_uring/nop.c
@@ -61,17 +61,8 @@ int io_nop(struct io_kiocb *req, unsigned int issue_flags)
                }
        }
        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)