diff options
| author | Peter Maydell <peter.maydell@linaro.org> | 2016-06-10 17:15:42 +0100 |
|---|---|---|
| committer | Paolo Bonzini <pbonzini@redhat.com> | 2016-06-16 18:39:04 +0200 |
| commit | f6be6720847f370000312808e6fed5d4e9730934 (patch) | |
| tree | 71bf4c2f74e59ff88914e98b605a5f4252b3ed37 /nbd | |
| parent | 773dce3c7286a66c37f7b07994177faf7046bfa8 (diff) | |
| download | qemu-f6be6720847f370000312808e6fed5d4e9730934.tar.gz | |
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.c | 10 |
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) { |