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| author | Josh Stone <jistone@redhat.com> | 2020-11-05 14:09:28 -0800 |
|---|---|---|
| committer | Josh Stone <jistone@redhat.com> | 2020-11-16 11:31:12 -0800 |
| commit | cd22381daa7f23bf20a739ac35c95ff77921d9a0 (patch) | |
| tree | 9ade2e9cce93417f53bffb95c094fbf8a106f0c7 | |
| parent | a035626eb53e88956680398f5fda821ca0e6bd97 (diff) | |
| download | rust-cd22381daa7f23bf20a739ac35c95ff77921d9a0.tar.gz rust-cd22381daa7f23bf20a739ac35c95ff77921d9a0.zip | |
Use syscall! for copy_file_range too
| -rw-r--r-- | library/std/src/sys/unix/kernel_copy.rs | 18 |
1 files changed, 9 insertions, 9 deletions
diff --git a/library/std/src/sys/unix/kernel_copy.rs b/library/std/src/sys/unix/kernel_copy.rs index ac2fcfcb53f..1dc16ef0993 100644 --- a/library/std/src/sys/unix/kernel_copy.rs +++ b/library/std/src/sys/unix/kernel_copy.rs @@ -445,15 +445,15 @@ pub(super) fn copy_regular_files(reader: RawFd, writer: RawFd, max_len: u64) -> // We store the availability in a global to avoid unnecessary syscalls static HAS_COPY_FILE_RANGE: AtomicBool = AtomicBool::new(true); - unsafe fn copy_file_range( - fd_in: libc::c_int, - off_in: *mut libc::loff_t, - fd_out: libc::c_int, - off_out: *mut libc::loff_t, - len: libc::size_t, - flags: libc::c_uint, - ) -> libc::c_long { - libc::syscall(libc::SYS_copy_file_range, fd_in, off_in, fd_out, off_out, len, flags) + syscall! { + fn copy_file_range( + fd_in: libc::c_int, + off_in: *mut libc::loff_t, + fd_out: libc::c_int, + off_out: *mut libc::loff_t, + len: libc::size_t, + flags: libc::c_uint + ) -> libc::ssize_t } let has_copy_file_range = HAS_COPY_FILE_RANGE.load(Ordering::Relaxed); |
