1 files changed, 25 insertions, 0 deletions
diff --git a/vendor/github.com/tinylib/msgp/msgp/advise_linux.go b/vendor/github.com/tinylib/msgp/msgp/advise_linux.go
new file mode 100644
index 000000000..d2a66857b
--- /dev/null
+++ b/vendor/github.com/tinylib/msgp/msgp/advise_linux.go
@@ -0,0 +1,25 @@
+//go:build linux && !appengine && !tinygo
+// +build linux,!appengine,!tinygo
+
+package msgp
+
+import (
+	"os"
+	"syscall"
+)
+
+func adviseRead(mem []byte) {
+	syscall.Madvise(mem, syscall.MADV_SEQUENTIAL|syscall.MADV_WILLNEED)
+}
+
+func adviseWrite(mem []byte) {
+	syscall.Madvise(mem, syscall.MADV_SEQUENTIAL)
+}
+
+func fallocate(f *os.File, sz int64) error {
+	err := syscall.Fallocate(int(f.Fd()), 0, 0, sz)
+	if err == syscall.ENOTSUP {
+		return f.Truncate(sz)
+	}
+	return err
+}