diff options
Diffstat (limited to 'io_uring/nop.c')
| -rw-r--r-- | io_uring/nop.c | 18 |
1 files changed, 3 insertions, 15 deletions
diff --git a/io_uring/nop.c b/io_uring/nop.c index 5e5196df650a..28f06285fdc2 100644 --- a/io_uring/nop.c +++ b/io_uring/nop.c @@ -16,7 +16,6 @@ struct io_nop { struct file *file; int result; int fd; - int buffer; unsigned int flags; }; @@ -40,9 +39,7 @@ int io_nop_prep(struct io_kiocb *req, const struct io_uring_sqe *sqe) else nop->fd = -1; if (nop->flags & IORING_NOP_FIXED_BUFFER) - nop->buffer = READ_ONCE(sqe->buf_index); - else - nop->buffer = -1; + req->buf_index = READ_ONCE(sqe->buf_index); return 0; } @@ -64,17 +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, nop->buffer); - 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) |