[Qemu-devel] [PULL 07/11] nbd/client: refactor TRACE of NBD_MAGIC

[Eric Blake]

From: Vladimir Sementsov-Ogievskiy <address@hidden>

We are going to switch from TRACE macro to trace points,
this TRACE complicates things, this patch simplifies it.

Signed-off-by: Vladimir Sementsov-Ogievskiy <address@hidden>
Message-Id: <address@hidden>
Signed-off-by: Eric Blake <address@hidden>
---
 nbd/client.c | 11 ++---------
 1 file changed, 2 insertions(+), 9 deletions(-)

diff --git a/nbd/client.c b/nbd/client.c
index b97143f..2125321 100644
--- a/nbd/client.c
+++ b/nbd/client.c
@@ -461,15 +461,8 @@ int nbd_receive_negotiate(QIOChannel *ioc, const char 
*name, uint16_t *flags,
         goto fail;
     }

-    TRACE("Magic is %c%c%c%c%c%c%c%c",
-          qemu_isprint(buf[0]) ? buf[0] : '.',
-          qemu_isprint(buf[1]) ? buf[1] : '.',
-          qemu_isprint(buf[2]) ? buf[2] : '.',
-          qemu_isprint(buf[3]) ? buf[3] : '.',
-          qemu_isprint(buf[4]) ? buf[4] : '.',
-          qemu_isprint(buf[5]) ? buf[5] : '.',
-          qemu_isprint(buf[6]) ? buf[6] : '.',
-          qemu_isprint(buf[7]) ? buf[7] : '.');
+    magic = ldq_be_p(buf);
+    TRACE("Magic is 0x%" PRIx64, magic);

     if (memcmp(buf, "NBDMAGIC", 8) != 0) {
         error_setg(errp, "Invalid magic received");
-- 
2.9.4