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authorPeter Maydell <peter.maydell@linaro.org>2016-06-10 17:15:42 +0100
committerPaolo Bonzini <pbonzini@redhat.com>2016-06-16 18:39:04 +0200
commitf6be6720847f370000312808e6fed5d4e9730934 (patch)
tree71bf4c2f74e59ff88914e98b605a5f4252b3ed37 /nbd
parent773dce3c7286a66c37f7b07994177faf7046bfa8 (diff)
nbd: Don't use cpu_to_*w() functions
The cpu_to_*w() functions just compose a pointer dereference with a byteswap. Instead use st*_p(), which handles potential pointer misalignment and avoids the need to cast the pointer. Signed-off-by: Peter Maydell <peter.maydell@linaro.org> Message-Id: <1465575342-12146-1-git-send-email-peter.maydell@linaro.org> Reviewed-by: Eric Blake <eblake@redhat.com> Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Diffstat (limited to 'nbd')
-rw-r--r--nbd/client.c10
1 files changed, 5 insertions, 5 deletions
diff --git a/nbd/client.c b/nbd/client.c
index bb8981f4f4..6d9c74d62c 100644
--- a/nbd/client.c
+++ b/nbd/client.c
@@ -686,11 +686,11 @@ ssize_t nbd_send_request(QIOChannel *ioc, struct nbd_request *request)
"{ .from = %" PRIu64", .len = %u, .handle = %" PRIu64", .type=%i}",
request->from, request->len, request->handle, request->type);
- cpu_to_be32w((uint32_t*)buf, NBD_REQUEST_MAGIC);
- cpu_to_be32w((uint32_t*)(buf + 4), request->type);
- cpu_to_be64w((uint64_t*)(buf + 8), request->handle);
- cpu_to_be64w((uint64_t*)(buf + 16), request->from);
- cpu_to_be32w((uint32_t*)(buf + 24), request->len);
+ stl_be_p(buf, NBD_REQUEST_MAGIC);
+ stl_be_p(buf + 4, request->type);
+ stq_be_p(buf + 8, request->handle);
+ stq_be_p(buf + 16, request->from);
+ stl_be_p(buf + 24, request->len);
ret = write_sync(ioc, buf, sizeof(buf));
if (ret < 0) {