From 94070f86c0c849c71ed2e7e2189bb4d1f7411a17 Mon Sep 17 00:00:00 2001 From: Adhemerval Zanella Date: Mon, 10 Jul 2017 15:53:32 -0300 Subject: posix: Add p{read,write}v2 RWF_NOWAIT flag (BZ#21738) Linux 4.12 (b745fafaf70c0a98a2e1e7ac8cb14542889ceb0e) adds a new p{read,write}v2 flag RWF_NOWAIT. This patch adds it for linux uio-ext.h header. Checked on x86_64-linux-gnu (on a 4.10 kernel). [BZ #21738] * manual/llio.texi (RWF_NOWAIT): New item. * misc/tst-preadvwritev2-common.c (do_test_with_invalid_flags): Add RWF_NOWAIT check. * sysdeps/unix/sysv/linux/bits/uio-ext.h (RWF_NOWAIT): New flag. --- sysdeps/unix/sysv/linux/bits/uio-ext.h | 1 + 1 file changed, 1 insertion(+) (limited to 'sysdeps/unix/sysv') diff --git a/sysdeps/unix/sysv/linux/bits/uio-ext.h b/sysdeps/unix/sysv/linux/bits/uio-ext.h index 4ddb6448b0..751fc4917d 100644 --- a/sysdeps/unix/sysv/linux/bits/uio-ext.h +++ b/sysdeps/unix/sysv/linux/bits/uio-ext.h @@ -46,6 +46,7 @@ extern ssize_t process_vm_writev (pid_t __pid, const struct iovec *__lvec, #define RWF_HIPRI 0x00000001 /* High priority request. */ #define RWF_DSYNC 0x00000002 /* per-IO O_DSYNC. */ #define RWF_SYNC 0x00000004 /* per-IO O_SYNC. */ +#define RWF_NOWAIT 0x00000008 /* per-IO nonblocking mode. */ __END_DECLS -- cgit v1.2.3-70-g09d2