From 0338063112032fbca272db209cfc7e5010fa74b7 Mon Sep 17 00:00:00 2001
From: Ming Lei <tom.leiming@gmail.com>
Date: Mon, 18 Nov 2024 08:33:03 +0000
Subject: [PATCH] examples: handle FLUSH command

When default cache type becomes 'write back', FLUSH command can't be
failed.

Fix recent regression.

Fixes: ed74ba0 ("libublk: set default cache type as 'write back'")
Signed-off-by: Ming Lei <tom.leiming@gmail.com>
---
 examples/ramdisk.rs | 1 +
 1 file changed, 1 insertion(+)

diff --git a/examples/ramdisk.rs b/examples/ramdisk.rs
index 1b34cc6..679b45d 100644
--- a/examples/ramdisk.rs
+++ b/examples/ramdisk.rs
@@ -35,6 +35,7 @@ fn handle_io(q: &UblkQueue, tag: u16, buf_addr: *mut u8, start: *mut u8) -> i32
                 bytes as usize,
             );
         },
+        libublk::sys::UBLK_IO_OP_FLUSH => {}
         _ => {
             return -libc::EINVAL;
         }