diff mbox

[14/38] colo: claim in find_and_check_chardev

Message ID 20161022095318.17775-15-marcandre.lureau@redhat.com
State New
Headers show

Commit Message

Marc-André Lureau Oct. 22, 2016, 9:52 a.m. UTC 
This factors out claiming of chardev, and changes the call to
non-fatal to return an error like the rest of the chardev checks.

Signed-off-by: Marc-André Lureau <marcandre.lureau@redhat.com>
---
 net/colo-compare.c | 13 +++++++------
 1 file changed, 7 insertions(+), 6 deletions(-)
diff mbox

Patch

diff --git a/net/colo-compare.c b/net/colo-compare.c
index efcd15e..b115465 100644
--- a/net/colo-compare.c
+++ b/net/colo-compare.c
@@ -589,6 +589,13 @@  static int find_and_check_chardev(CharDriverState **chr,
                    chr_name);
         return 1;
     }
+
+    if (qemu_chr_fe_claim(*chr) < 0) {
+        error_setg(errp, "chardev \"%s\" cannot be claimed",
+                   chr_name);
+        return 1;
+    }
+
     return 0;
 }
 
@@ -646,12 +653,6 @@  static void colo_compare_complete(UserCreatable *uc, Error **errp)
         return;
     }
 
-    qemu_chr_fe_claim_no_fail(s->chr_pri_in.chr);
-
-    qemu_chr_fe_claim_no_fail(s->chr_sec_in.chr);
-
-    qemu_chr_fe_claim_no_fail(s->chr_out.chr);
-
     net_socket_rs_init(&s->pri_rs, compare_pri_rs_finalize);
     net_socket_rs_init(&s->sec_rs, compare_sec_rs_finalize);