From 0b5faf6ba7fb78bb1fe7336d23ea1978386a6c3a Mon Sep 17 00:00:00 2001 From: Jens Axboe Date: Thu, 6 Feb 2020 21:42:51 -0700 Subject: [PATCH] io_uring: allow AT_FDCWD for non-file openat/openat2/statx Don't just check for dirfd == -1, we should allow AT_FDCWD as well for relative lookups. Signed-off-by: Jens Axboe --- fs/io_uring.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/fs/io_uring.c b/fs/io_uring.c index 2a7bb17..e6247b9 100644 --- a/fs/io_uring.c +++ b/fs/io_uring.c @@ -4543,7 +4543,7 @@ static int io_req_needs_file(struct io_kiocb *req, int fd) { if (!io_op_defs[req->opcode].needs_file) return 0; - if (fd == -1 && io_op_defs[req->opcode].fd_non_neg) + if ((fd == -1 || fd == AT_FDCWD) && io_op_defs[req->opcode].fd_non_neg) return 0; return 1; } -- 2.7.4