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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-16 19:23:18 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-16 19:23:18 +0000 |
commit | 43a123c1ae6613b3efeed291fa552ecd909d3acf (patch) | |
tree | fd92518b7024bc74031f78a1cf9e454b65e73665 /src/internal/poll/fd_fsync_darwin.go | |
parent | Initial commit. (diff) | |
download | golang-1.20-43a123c1ae6613b3efeed291fa552ecd909d3acf.tar.xz golang-1.20-43a123c1ae6613b3efeed291fa552ecd909d3acf.zip |
Adding upstream version 1.20.14.upstream/1.20.14upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'src/internal/poll/fd_fsync_darwin.go')
-rw-r--r-- | src/internal/poll/fd_fsync_darwin.go | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/src/internal/poll/fd_fsync_darwin.go b/src/internal/poll/fd_fsync_darwin.go new file mode 100644 index 0000000..48e7596 --- /dev/null +++ b/src/internal/poll/fd_fsync_darwin.go @@ -0,0 +1,21 @@ +// Copyright 2018 The Go Authors. All rights reserved. +// Use of this source code is governed by a BSD-style +// license that can be found in the LICENSE file. + +package poll + +import "syscall" + +// Fsync invokes SYS_FCNTL with SYS_FULLFSYNC because +// on OS X, SYS_FSYNC doesn't fully flush contents to disk. +// See Issue #26650 as well as the man page for fsync on OS X. +func (fd *FD) Fsync() error { + if err := fd.incref(); err != nil { + return err + } + defer fd.decref() + return ignoringEINTR(func() error { + _, err := fcntl(fd.Sysfd, syscall.F_FULLFSYNC, 0) + return err + }) +} |