From 82f070702c58ccbbf04f8330b24c1e7767072eb0 Mon Sep 17 00:00:00 2001
From: Sergio Lopez <slp@redhat.com>
Date: Wed, 25 Mar 2020 13:02:50 +0100
Subject: [PATCH] Add copy_file_range to linux_like/linux/gnu
This is a Linux-only feature that was already present as a
syscall. Add it just to linux/gnu for the moment, as the musl version
bundled in the Rust's x86_64-unknown-linux-musl toolchain doesn't
include it yet.
Signed-off-by: Sergio Lopez <slp@redhat.com>
---
src/unix/linux_like/linux/gnu/mod.rs | 8 ++++++++
1 file changed, 8 insertions(+)
diff --git a/src/unix/linux_like/linux/gnu/mod.rs b/src/unix/linux_like/linux/gnu/mod.rs
index 02645fdd..d0af5cb1 100644
--- a/src/unix/linux_like/linux/gnu/mod.rs
+++ b/src/unix/linux_like/linux/gnu/mod.rs
@@ -1198,6 +1198,14 @@ extern "C" {
pub fn ntp_adjtime(buf: *mut timex) -> ::c_int;
#[link_name = "ntp_gettimex"]
pub fn ntp_gettime(buf: *mut ntptimeval) -> ::c_int;
+ pub fn copy_file_range(
+ fd_in: ::c_int,
+ off_in: *mut ::off64_t,
+ fd_out: ::c_int,
+ off_out: *mut ::off64_t,
+ len: ::size_t,
+ flags: ::c_uint,
+ ) -> ::ssize_t;
}
#[link(name = "util")]
--
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