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nbd: More debug typo fixes, use correct formats

Browse source 
Clean up some debug message oddities missed earlier; this includes
some typos, and recognizing that %d is not necessarily compatible
with uint32_t. Also add a couple messages that I found useful
while debugging things.

Signed-off-by: Eric Blake <eblake@redhat.com>

Message-Id: <1463006384-7734-3-git-send-email-eblake@redhat.com>
[Do not use PRIx16, clang complains. - Paolo]
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
This commit is contained in:
Eric Blake 2016-05-11 16:39:35 -06:00 • committed by Paolo Bonzini
parent a0c303693e
commit 2cb347493c
2 changed files with 49 additions and 40 deletions
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48
nbd/server.c
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@ -196,7 +196,7 @@ static int nbd_negotiate_send_rep(QIOChannel *ioc, uint32_t type, uint32_t opt)
uint64_t magic;
uint32_t len;
TRACE("Reply opt=%x type=%x", type, opt);
TRACE("Reply opt=%" PRIx32 " type=%" PRIx32, type, opt);
magic = cpu_to_be64(NBD_REP_MAGIC);
if (nbd_negotiate_write(ioc, &magic, sizeof(magic)) != sizeof(magic)) {
@ -226,7 +226,7 @@ static int nbd_negotiate_send_rep_list(QIOChannel *ioc, NBDExport *exp)
uint64_t magic, name_len;
uint32_t opt, type, len;
TRACE("Advertizing export name '%s'", exp->name ? exp->name : "");
TRACE("Advertising export name '%s'", exp->name ? exp->name : "");
name_len = strlen(exp->name);
magic = cpu_to_be64(NBD_REP_MAGIC);
if (nbd_negotiate_write(ioc, &magic, sizeof(magic)) != sizeof(magic)) {
@ -392,12 +392,12 @@ static int nbd_negotiate_options(NBDClient *client)
TRACE("Checking client flags");
be32_to_cpus(&flags);
if (flags & NBD_FLAG_C_FIXED_NEWSTYLE) {
TRACE("Support supports fixed newstyle handshake");
TRACE("Client supports fixed newstyle handshake");
fixedNewstyle = true;
flags &= ~NBD_FLAG_C_FIXED_NEWSTYLE;
}
if (flags != 0) {
TRACE("Unknown client flags 0x%x received", flags);
TRACE("Unknown client flags 0x%" PRIx32 " received", flags);
return -EIO;
}
@ -431,12 +431,12 @@ static int nbd_negotiate_options(NBDClient *client)
}
length = be32_to_cpu(length);
TRACE("Checking option 0x%x", clientflags);
TRACE("Checking option 0x%" PRIx32, clientflags);
if (client->tlscreds &&
client->ioc == (QIOChannel *)client->sioc) {
QIOChannel *tioc;
if (!fixedNewstyle) {
TRACE("Unsupported option 0x%x", clientflags);
TRACE("Unsupported option 0x%" PRIx32, clientflags);
return -EINVAL;
}
switch (clientflags) {
@ -455,7 +455,8 @@ static int nbd_negotiate_options(NBDClient *client)
return -EINVAL;
default:
TRACE("Option 0x%x not permitted before TLS", clientflags);
TRACE("Option 0x%" PRIx32 " not permitted before TLS",
clientflags);
if (nbd_negotiate_drop_sync(client->ioc, length) != length) {
return -EIO;
}
@ -493,7 +494,7 @@ static int nbd_negotiate_options(NBDClient *client)
}
break;
default:
TRACE("Unsupported option 0x%x", clientflags);
TRACE("Unsupported option 0x%" PRIx32, clientflags);
if (nbd_negotiate_drop_sync(client->ioc, length) != length) {
return -EIO;
}
@ -511,7 +512,7 @@ static int nbd_negotiate_options(NBDClient *client)
return nbd_negotiate_handle_export_name(client, length);
default:
TRACE("Unsupported option 0x%x", clientflags);
TRACE("Unsupported option 0x%" PRIx32, clientflags);
return -EINVAL;
}
}
@ -560,6 +561,8 @@ static coroutine_fn int nbd_negotiate(NBDClientNewData *data)
oldStyle = client->exp != NULL && !client->tlscreds;
if (oldStyle) {
assert ((client->exp->nbdflags & ~65535) == 0);
TRACE("advertising size %" PRIu64 " and flags %x",
client->exp->size, client->exp->nbdflags | myflags);
stq_be_p(buf + 8, NBD_CLIENT_MAGIC);
stq_be_p(buf + 16, client->exp->size);
stw_be_p(buf + 26, client->exp->nbdflags | myflags);
@ -589,6 +592,8 @@ static coroutine_fn int nbd_negotiate(NBDClientNewData *data)
}
assert ((client->exp->nbdflags & ~65535) == 0);
TRACE("advertising size %" PRIu64 " and flags %x",
client->exp->size, client->exp->nbdflags | myflags);
stq_be_p(buf + 18, client->exp->size);
stw_be_p(buf + 26, client->exp->nbdflags | myflags);
if (nbd_negotiate_write(client->ioc, buf + 18, sizeof(buf) - 18) !=
@ -652,12 +657,12 @@ static ssize_t nbd_receive_request(QIOChannel *ioc, struct nbd_request *request)
request->from = ldq_be_p(buf + 16);
request->len = ldl_be_p(buf + 24);
TRACE("Got request: "
"{ magic = 0x%x, .type = %d, from = %" PRIu64" , len = %u }",
TRACE("Got request: { magic = 0x%" PRIx32 ", .type = %" PRIx32
", from = %" PRIu64 " , len = %" PRIu32 " }",
magic, request->type, request->from, request->len);
if (magic != NBD_REQUEST_MAGIC) {
LOG("invalid magic (got 0x%x)", magic);
LOG("invalid magic (got 0x%" PRIx32 ")", magic);
return -EINVAL;
}
return 0;
@ -670,7 +675,8 @@ static ssize_t nbd_send_reply(QIOChannel *ioc, struct nbd_reply *reply)
reply->error = system_errno_to_nbd_errno(reply->error);
TRACE("Sending response to client: { .error = %d, handle = %" PRIu64 " }",
TRACE("Sending response to client: { .error = %" PRId32
", handle = %" PRIu64 " }",
reply->error, reply->handle);
/* Reply
@ -999,7 +1005,7 @@ static ssize_t nbd_co_receive_request(NBDRequest *req, struct nbd_request *reque
command = request->type & NBD_CMD_MASK_COMMAND;
if (command == NBD_CMD_READ || command == NBD_CMD_WRITE) {
if (request->len > NBD_MAX_BUFFER_SIZE) {
LOG("len (%u) is larger than max len (%u)",
LOG("len (%" PRIu32" ) is larger than max len (%u)",
request->len, NBD_MAX_BUFFER_SIZE);
rc = -EINVAL;
goto out;
@ -1012,7 +1018,7 @@ static ssize_t nbd_co_receive_request(NBDRequest *req, struct nbd_request *reque
}
}
if (command == NBD_CMD_WRITE) {
TRACE("Reading %u byte(s)", request->len);
TRACE("Reading %" PRIu32 " byte(s)", request->len);
if (read_sync(client->ioc, req->data, request->len) != request->len) {
LOG("reading from socket failed");
@ -1063,10 +1069,10 @@ static void nbd_trip(void *opaque)
}
command = request.type & NBD_CMD_MASK_COMMAND;
if (command != NBD_CMD_DISC && (request.from + request.len) > exp->size) {
LOG("From: %" PRIu64 ", Len: %u, Size: %" PRIu64
", Offset: %" PRIu64 "\n",
request.from, request.len,
(uint64_t)exp->size, (uint64_t)exp->dev_offset);
LOG("From: %" PRIu64 ", Len: %" PRIu32", Size: %" PRIu64
", Offset: %" PRIu64 "\n",
request.from, request.len,
(uint64_t)exp->size, (uint64_t)exp->dev_offset);
LOG("requested operation past EOF--bad client?");
goto invalid_request;
}
@ -1100,7 +1106,7 @@ static void nbd_trip(void *opaque)
goto error_reply;
}
TRACE("Read %u byte(s)", request.len);
TRACE("Read %" PRIu32" byte(s)", request.len);
if (nbd_co_send_reply(req, &reply, request.len) < 0)
goto out;
break;
@ -1169,7 +1175,7 @@ static void nbd_trip(void *opaque)
}
break;
default:
LOG("invalid request type (%u) received", request.type);
LOG("invalid request type (%" PRIu32 ") received", request.type);
invalid_request:
reply.error = EINVAL;
error_reply: