{"id":2223962,"url":"http://patchwork.ozlabs.org/api/patches/2223962/?format=json","web_url":"http://patchwork.ozlabs.org/project/ltp/patch/20260416124144.19343-1-sachinp@linux.ibm.com/","project":{"id":59,"url":"http://patchwork.ozlabs.org/api/projects/59/?format=json","name":"Linux Test Project development","link_name":"ltp","list_id":"ltp.lists.linux.it","list_email":"ltp@lists.linux.it","web_url":"","scm_url":"","webscm_url":"","list_archive_url":"","list_archive_url_format":"","commit_url_format":""},"msgid":"<20260416124144.19343-1-sachinp@linux.ibm.com>","list_archive_url":null,"date":"2026-04-16T12:41:44","name":"lapi/io_uring: Add fallback definitions for OP_READ(WRITE)","commit_ref":null,"pull_url":null,"state":"changes-requested","archived":false,"hash":"8e966b9f5051a5f505b7e254e3d5667869a14d14","submitter":{"id":83212,"url":"http://patchwork.ozlabs.org/api/people/83212/?format=json","name":"Sachin Sant","email":"sachinp@linux.ibm.com"},"delegate":null,"mbox":"http://patchwork.ozlabs.org/project/ltp/patch/20260416124144.19343-1-sachinp@linux.ibm.com/mbox/","series":[{"id":500155,"url":"http://patchwork.ozlabs.org/api/series/500155/?format=json","web_url":"http://patchwork.ozlabs.org/project/ltp/list/?series=500155","date":"2026-04-16T12:41:44","name":"lapi/io_uring: Add fallback definitions for OP_READ(WRITE)","version":1,"mbox":"http://patchwork.ozlabs.org/series/500155/mbox/"}],"comments":"http://patchwork.ozlabs.org/api/patches/2223962/comments/","check":"success","checks":"http://patchwork.ozlabs.org/api/patches/2223962/checks/","tags":{},"related":[],"headers":{"Return-Path":"","X-Original-To":["incoming@patchwork.ozlabs.org","ltp@lists.linux.it"],"Delivered-To":["patchwork-incoming@legolas.ozlabs.org","ltp@picard.linux.it"],"Authentication-Results":["legolas.ozlabs.org;\n\tdkim=fail reason=\"signature verification failed\" (2048-bit key;\n unprotected) header.d=ibm.com header.i=@ibm.com header.a=rsa-sha256\n header.s=pp1 header.b=HFKC8NIN;\n\tdkim-atps=neutral","legolas.ozlabs.org;\n spf=pass (sender SPF authorized) smtp.mailfrom=lists.linux.it\n (client-ip=2001:1418:10:5::2; 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charset=\"us-ascii\"","Content-Transfer-Encoding":"7bit","Errors-To":"ltp-bounces+incoming=patchwork.ozlabs.org@lists.linux.it","Sender":"\"ltp\" "},"content":"Add fallback definitions for IORING_OP_READ and IORING_OP_WRITE\nopcodes to support building on older distributions with kernel\nheaders between v5.1 and v5.5.\n\nThese opcodes were introduced in kernel v5.6, but some distros\nmay have io_uring support from v5.1+ without these newer\noperation codes.\n\nFixes: fcc4887e73ca (io_uring: Test IORING READ and WRITE operations)\nReported-by: Martin Doucha \nSigned-off-by: Sachin Sant \n---\n include/lapi/io_uring.h | 10 ++++++++++\n 1 file changed, 10 insertions(+)","diff":"diff --git a/include/lapi/io_uring.h b/include/lapi/io_uring.h\nindex c05517595..d95a4cd59 100644\n--- a/include/lapi/io_uring.h\n+++ b/include/lapi/io_uring.h\n@@ -267,6 +267,16 @@ struct io_uring_probe {\n #define IOSQE_ASYNC\t\t(1U << IOSQE_ASYNC_BIT)\n #endif /* IOSQE_ASYNC */\n \n+#ifndef IORING_OP_READ\n+/* Added in kernel v5.6 */\n+#define IORING_OP_READ\t\t22\n+#endif /* IORING_OP_READ */\n+\n+#ifndef IORING_OP_WRITE\n+/* Added in kernel v5.6 */\n+#define IORING_OP_WRITE\t\t23\n+#endif /* IORING_OP_WRITE */\n+\n #ifndef HAVE_IO_URING_REGISTER\n static inline int io_uring_register(int fd, unsigned int opcode, void *arg,\n \tunsigned int nr_args)\n","prefixes":[]}