syscallcompat: Drop Openat emulation on macOS.

1 files changed, 0 insertions, 18 deletions

diff --git a/internal/syscallcompat/sys_linux.go b/internal/syscallcompat/sys_linux.go
index 6f2a70d..d5dc021 100644
--- a/internal/syscallcompat/sys_linux.go
+++ b/internal/syscallcompat/sys_linux.go
@@ -58,24 +58,6 @@ func Fallocate(fd int, mode uint32, off int64, len int64) (err error) {
 	return syscall.Fallocate(fd, mode, off, len)
 }
 
-// Openat wraps the Openat syscall.
-func Openat(dirfd int, path string, flags int, mode uint32) (fd int, err error) {
-	if flags&syscall.O_CREAT != 0 {
-		// O_CREAT should be used with O_EXCL. O_NOFOLLOW has no effect with O_EXCL.
-		if flags&syscall.O_EXCL == 0 {
-			tlog.Warn.Printf("Openat: O_CREAT without O_EXCL: flags = %#x", flags)
-			flags |= syscall.O_EXCL
-		}
-	} else {
-		// If O_CREAT is not used, we should use O_NOFOLLOW
-		if flags&syscall.O_NOFOLLOW == 0 {
-			tlog.Warn.Printf("Openat: O_NOFOLLOW missing: flags = %#x", flags)
-			flags |= syscall.O_NOFOLLOW
-		}
-	}
-	return syscall.Openat(dirfd, path, flags, mode)
-}
-
 // OpenatUser runs the Openat syscall in the context of a different user.
 func OpenatUser(dirfd int, path string, flags int, mode uint32, context *fuse.Context) (fd int, err error) {
 	if context != nil {