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-rw-r--r--block/nbd.c96
-rw-r--r--include/block/nbd.h11
-rw-r--r--nbd/client.c14
-rw-r--r--nbd/server.c29
-rw-r--r--nbd/trace-events22
5 files changed, 87 insertions, 85 deletions
diff --git a/block/nbd.c b/block/nbd.c
index 5aef5cb6bd..be3c46c6fe 100644
--- a/block/nbd.c
+++ b/block/nbd.c
@@ -1,8 +1,8 @@
/*
- * QEMU Block driver for NBD
+ * QEMU Block driver for NBD
*
* Copyright (c) 2019 Virtuozzo International GmbH.
- * Copyright (C) 2016 Red Hat, Inc.
+ * Copyright Red Hat
* Copyright (C) 2008 Bull S.A.S.
* Author: Laurent Vivier <Laurent.Vivier@bull.net>
*
@@ -50,8 +50,8 @@
#define EN_OPTSTR ":exportname="
#define MAX_NBD_REQUESTS 16
-#define HANDLE_TO_INDEX(bs, handle) ((handle) ^ (uint64_t)(intptr_t)(bs))
-#define INDEX_TO_HANDLE(bs, index) ((index) ^ (uint64_t)(intptr_t)(bs))
+#define COOKIE_TO_INDEX(bs, cookie) ((cookie) ^ (uint64_t)(intptr_t)(bs))
+#define INDEX_TO_COOKIE(bs, index) ((index) ^ (uint64_t)(intptr_t)(bs))
typedef struct {
Coroutine *coroutine;
@@ -417,25 +417,25 @@ static void coroutine_fn GRAPH_RDLOCK nbd_reconnect_attempt(BDRVNBDState *s)
reconnect_delay_timer_del(s);
}
-static coroutine_fn int nbd_receive_replies(BDRVNBDState *s, uint64_t handle)
+static coroutine_fn int nbd_receive_replies(BDRVNBDState *s, uint64_t cookie)
{
int ret;
- uint64_t ind = HANDLE_TO_INDEX(s, handle), ind2;
+ uint64_t ind = COOKIE_TO_INDEX(s, cookie), ind2;
QEMU_LOCK_GUARD(&s->receive_mutex);
while (true) {
- if (s->reply.handle == handle) {
+ if (s->reply.cookie == cookie) {
/* We are done */
return 0;
}
- if (s->reply.handle != 0) {
+ if (s->reply.cookie != 0) {
/*
* Some other request is being handled now. It should already be
- * woken by whoever set s->reply.handle (or never wait in this
+ * woken by whoever set s->reply.cookie (or never wait in this
* yield). So, we should not wake it here.
*/
- ind2 = HANDLE_TO_INDEX(s, s->reply.handle);
+ ind2 = COOKIE_TO_INDEX(s, s->reply.cookie);
assert(!s->requests[ind2].receiving);
s->requests[ind].receiving = true;
@@ -445,9 +445,9 @@ static coroutine_fn int nbd_receive_replies(BDRVNBDState *s, uint64_t handle)
/*
* We may be woken for 2 reasons:
* 1. From this function, executing in parallel coroutine, when our
- * handle is received.
+ * cookie is received.
* 2. From nbd_co_receive_one_chunk(), when previous request is
- * finished and s->reply.handle set to 0.
+ * finished and s->reply.cookie set to 0.
* Anyway, it's OK to lock the mutex and go to the next iteration.
*/
@@ -456,8 +456,8 @@ static coroutine_fn int nbd_receive_replies(BDRVNBDState *s, uint64_t handle)
continue;
}
- /* We are under mutex and handle is 0. We have to do the dirty work. */
- assert(s->reply.handle == 0);
+ /* We are under mutex and cookie is 0. We have to do the dirty work. */
+ assert(s->reply.cookie == 0);
ret = nbd_receive_reply(s->bs, s->ioc, &s->reply, NULL);
if (ret <= 0) {
ret = ret ? ret : -EIO;
@@ -468,12 +468,12 @@ static coroutine_fn int nbd_receive_replies(BDRVNBDState *s, uint64_t handle)
nbd_channel_error(s, -EINVAL);
return -EINVAL;
}
- ind2 = HANDLE_TO_INDEX(s, s->reply.handle);
+ ind2 = COOKIE_TO_INDEX(s, s->reply.cookie);
if (ind2 >= MAX_NBD_REQUESTS || !s->requests[ind2].coroutine) {
nbd_channel_error(s, -EINVAL);
return -EINVAL;
}
- if (s->reply.handle == handle) {
+ if (s->reply.cookie == cookie) {
/* We are done */
return 0;
}
@@ -519,7 +519,7 @@ nbd_co_send_request(BlockDriverState *bs, NBDRequest *request,
qemu_mutex_unlock(&s->requests_lock);
qemu_co_mutex_lock(&s->send_mutex);
- request->handle = INDEX_TO_HANDLE(s, i);
+ request->cookie = INDEX_TO_COOKIE(s, i);
assert(s->ioc);
@@ -828,11 +828,11 @@ static coroutine_fn int nbd_co_receive_structured_payload(
* corresponding to the server's error reply), and errp is unchanged.
*/
static coroutine_fn int nbd_co_do_receive_one_chunk(
- BDRVNBDState *s, uint64_t handle, bool only_structured,
+ BDRVNBDState *s, uint64_t cookie, bool only_structured,
int *request_ret, QEMUIOVector *qiov, void **payload, Error **errp)
{
int ret;
- int i = HANDLE_TO_INDEX(s, handle);
+ int i = COOKIE_TO_INDEX(s, cookie);
void *local_payload = NULL;
NBDStructuredReplyChunk *chunk;
@@ -841,14 +841,14 @@ static coroutine_fn int nbd_co_do_receive_one_chunk(
}
*request_ret = 0;
- ret = nbd_receive_replies(s, handle);
+ ret = nbd_receive_replies(s, cookie);
if (ret < 0) {
error_setg(errp, "Connection closed");
return -EIO;
}
assert(s->ioc);
- assert(s->reply.handle == handle);
+ assert(s->reply.cookie == cookie);
if (nbd_reply_is_simple(&s->reply)) {
if (only_structured) {
@@ -918,11 +918,11 @@ static coroutine_fn int nbd_co_do_receive_one_chunk(
* Return value is a fatal error code or normal nbd reply error code
*/
static coroutine_fn int nbd_co_receive_one_chunk(
- BDRVNBDState *s, uint64_t handle, bool only_structured,
+ BDRVNBDState *s, uint64_t cookie, bool only_structured,
int *request_ret, QEMUIOVector *qiov, NBDReply *reply, void **payload,
Error **errp)
{
- int ret = nbd_co_do_receive_one_chunk(s, handle, only_structured,
+ int ret = nbd_co_do_receive_one_chunk(s, cookie, only_structured,
request_ret, qiov, payload, errp);
if (ret < 0) {
@@ -932,7 +932,7 @@ static coroutine_fn int nbd_co_receive_one_chunk(
/* For assert at loop start in nbd_connection_entry */
*reply = s->reply;
}
- s->reply.handle = 0;
+ s->reply.cookie = 0;
nbd_recv_coroutines_wake(s);
@@ -975,10 +975,10 @@ static void nbd_iter_request_error(NBDReplyChunkIter *iter, int ret)
* NBD_FOREACH_REPLY_CHUNK
* The pointer stored in @payload requires g_free() to free it.
*/
-#define NBD_FOREACH_REPLY_CHUNK(s, iter, handle, structured, \
+#define NBD_FOREACH_REPLY_CHUNK(s, iter, cookie, structured, \
qiov, reply, payload) \
for (iter = (NBDReplyChunkIter) { .only_structured = structured }; \
- nbd_reply_chunk_iter_receive(s, &iter, handle, qiov, reply, payload);)
+ nbd_reply_chunk_iter_receive(s, &iter, cookie, qiov, reply, payload);)
/*
* nbd_reply_chunk_iter_receive
@@ -986,7 +986,7 @@ static void nbd_iter_request_error(NBDReplyChunkIter *iter, int ret)
*/
static bool coroutine_fn nbd_reply_chunk_iter_receive(BDRVNBDState *s,
NBDReplyChunkIter *iter,
- uint64_t handle,
+ uint64_t cookie,
QEMUIOVector *qiov,
NBDReply *reply,
void **payload)
@@ -1005,7 +1005,7 @@ static bool coroutine_fn nbd_reply_chunk_iter_receive(BDRVNBDState *s,
reply = &local_reply;
}
- ret = nbd_co_receive_one_chunk(s, handle, iter->only_structured,
+ ret = nbd_co_receive_one_chunk(s, cookie, iter->only_structured,
&request_ret, qiov, reply, payload,
&local_err);
if (ret < 0) {
@@ -1038,7 +1038,7 @@ static bool coroutine_fn nbd_reply_chunk_iter_receive(BDRVNBDState *s,
break_loop:
qemu_mutex_lock(&s->requests_lock);
- s->requests[HANDLE_TO_INDEX(s, handle)].coroutine = NULL;
+ s->requests[COOKIE_TO_INDEX(s, cookie)].coroutine = NULL;
s->in_flight--;
qemu_co_queue_next(&s->free_sema);
qemu_mutex_unlock(&s->requests_lock);
@@ -1046,12 +1046,13 @@ break_loop:
return false;
}
-static int coroutine_fn nbd_co_receive_return_code(BDRVNBDState *s, uint64_t handle,
- int *request_ret, Error **errp)
+static int coroutine_fn
+nbd_co_receive_return_code(BDRVNBDState *s, uint64_t cookie,
+ int *request_ret, Error **errp)
{
NBDReplyChunkIter iter;
- NBD_FOREACH_REPLY_CHUNK(s, iter, handle, false, NULL, NULL, NULL) {
+ NBD_FOREACH_REPLY_CHUNK(s, iter, cookie, false, NULL, NULL, NULL) {
/* nbd_reply_chunk_iter_receive does all the work */
}
@@ -1060,16 +1061,17 @@ static int coroutine_fn nbd_co_receive_return_code(BDRVNBDState *s, uint64_t han
return iter.ret;
}
-static int coroutine_fn nbd_co_receive_cmdread_reply(BDRVNBDState *s, uint64_t handle,
- uint64_t offset, QEMUIOVector *qiov,
- int *request_ret, Error **errp)
+static int coroutine_fn
+nbd_co_receive_cmdread_reply(BDRVNBDState *s, uint64_t cookie,
+ uint64_t offset, QEMUIOVector *qiov,
+ int *request_ret, Error **errp)
{
NBDReplyChunkIter iter;
NBDReply reply;
void *payload = NULL;
Error *local_err = NULL;
- NBD_FOREACH_REPLY_CHUNK(s, iter, handle, s->info.structured_reply,
+ NBD_FOREACH_REPLY_CHUNK(s, iter, cookie, s->info.structured_reply,
qiov, &reply, &payload)
{
int ret;
@@ -1112,10 +1114,10 @@ static int coroutine_fn nbd_co_receive_cmdread_reply(BDRVNBDState *s, uint64_t h
return iter.ret;
}
-static int coroutine_fn nbd_co_receive_blockstatus_reply(BDRVNBDState *s,
- uint64_t handle, uint64_t length,
- NBDExtent *extent,
- int *request_ret, Error **errp)
+static int coroutine_fn
+nbd_co_receive_blockstatus_reply(BDRVNBDState *s, uint64_t cookie,
+ uint64_t length, NBDExtent *extent,
+ int *request_ret, Error **errp)
{
NBDReplyChunkIter iter;
NBDReply reply;
@@ -1124,7 +1126,7 @@ static int coroutine_fn nbd_co_receive_blockstatus_reply(BDRVNBDState *s,
bool received = false;
assert(!extent->length);
- NBD_FOREACH_REPLY_CHUNK(s, iter, handle, false, NULL, &reply, &payload) {
+ NBD_FOREACH_REPLY_CHUNK(s, iter, cookie, false, NULL, &reply, &payload) {
int ret;
NBDStructuredReplyChunk *chunk = &reply.structured;
@@ -1194,11 +1196,11 @@ nbd_co_request(BlockDriverState *bs, NBDRequest *request,
continue;
}
- ret = nbd_co_receive_return_code(s, request->handle,
+ ret = nbd_co_receive_return_code(s, request->cookie,
&request_ret, &local_err);
if (local_err) {
trace_nbd_co_request_fail(request->from, request->len,
- request->handle, request->flags,
+ request->cookie, request->flags,
request->type,
nbd_cmd_lookup(request->type),
ret, error_get_pretty(local_err));
@@ -1253,10 +1255,10 @@ nbd_client_co_preadv(BlockDriverState *bs, int64_t offset, int64_t bytes,
continue;
}
- ret = nbd_co_receive_cmdread_reply(s, request.handle, offset, qiov,
+ ret = nbd_co_receive_cmdread_reply(s, request.cookie, offset, qiov,
&request_ret, &local_err);
if (local_err) {
- trace_nbd_co_request_fail(request.from, request.len, request.handle,
+ trace_nbd_co_request_fail(request.from, request.len, request.cookie,
request.flags, request.type,
nbd_cmd_lookup(request.type),
ret, error_get_pretty(local_err));
@@ -1411,11 +1413,11 @@ static int coroutine_fn GRAPH_RDLOCK nbd_client_co_block_status(
continue;
}
- ret = nbd_co_receive_blockstatus_reply(s, request.handle, bytes,
+ ret = nbd_co_receive_blockstatus_reply(s, request.cookie, bytes,
&extent, &request_ret,
&local_err);
if (local_err) {
- trace_nbd_co_request_fail(request.from, request.len, request.handle,
+ trace_nbd_co_request_fail(request.from, request.len, request.cookie,
request.flags, request.type,
nbd_cmd_lookup(request.type),
ret, error_get_pretty(local_err));
diff --git a/include/block/nbd.h b/include/block/nbd.h
index ee71af099a..fb935d56e5 100644
--- a/include/block/nbd.h
+++ b/include/block/nbd.h
@@ -59,7 +59,7 @@ typedef struct NBDOptionReplyMetaContext {
* request and reply!
*/
typedef struct NBDRequest {
- uint64_t handle;
+ uint64_t cookie;
uint64_t from;
uint32_t len;
uint16_t flags; /* NBD_CMD_FLAG_* */
@@ -69,7 +69,7 @@ typedef struct NBDRequest {
typedef struct NBDSimpleReply {
uint32_t magic; /* NBD_SIMPLE_REPLY_MAGIC */
uint32_t error;
- uint64_t handle;
+ uint64_t cookie;
} QEMU_PACKED NBDSimpleReply;
/* Header of all structured replies */
@@ -77,7 +77,7 @@ typedef struct NBDStructuredReplyChunk {
uint32_t magic; /* NBD_STRUCTURED_REPLY_MAGIC */
uint16_t flags; /* combination of NBD_REPLY_FLAG_* */
uint16_t type; /* NBD_REPLY_TYPE_* */
- uint64_t handle; /* request handle */
+ uint64_t cookie; /* request handle */
uint32_t length; /* length of payload */
} QEMU_PACKED NBDStructuredReplyChunk;
@@ -85,13 +85,14 @@ typedef union NBDReply {
NBDSimpleReply simple;
NBDStructuredReplyChunk structured;
struct {
- /* @magic and @handle fields have the same offset and size both in
+ /*
+ * @magic and @cookie fields have the same offset and size both in
* simple reply and structured reply chunk, so let them be accessible
* without ".simple." or ".structured." specification
*/
uint32_t magic;
uint32_t _skip;
- uint64_t handle;
+ uint64_t cookie;
} QEMU_PACKED;
} NBDReply;
diff --git a/nbd/client.c b/nbd/client.c
index ff75722e48..ea3590ca3d 100644
--- a/nbd/client.c
+++ b/nbd/client.c
@@ -1,5 +1,5 @@
/*
- * Copyright (C) 2016-2019 Red Hat, Inc.
+ * Copyright Red Hat
* Copyright (C) 2005 Anthony Liguori <anthony@codemonkey.ws>
*
* Network Block Device Client Side
@@ -1350,14 +1350,14 @@ int nbd_send_request(QIOChannel *ioc, NBDRequest *request)
{
uint8_t buf[NBD_REQUEST_SIZE];
- trace_nbd_send_request(request->from, request->len, request->handle,
+ trace_nbd_send_request(request->from, request->len, request->cookie,
request->flags, request->type,
nbd_cmd_lookup(request->type));
stl_be_p(buf, NBD_REQUEST_MAGIC);
stw_be_p(buf + 4, request->flags);
stw_be_p(buf + 6, request->type);
- stq_be_p(buf + 8, request->handle);
+ stq_be_p(buf + 8, request->cookie);
stq_be_p(buf + 16, request->from);
stl_be_p(buf + 24, request->len);
@@ -1383,7 +1383,7 @@ static int nbd_receive_simple_reply(QIOChannel *ioc, NBDSimpleReply *reply,
}
reply->error = be32_to_cpu(reply->error);
- reply->handle = be64_to_cpu(reply->handle);
+ reply->cookie = be64_to_cpu(reply->cookie);
return 0;
}
@@ -1410,7 +1410,7 @@ static int nbd_receive_structured_reply_chunk(QIOChannel *ioc,
chunk->flags = be16_to_cpu(chunk->flags);
chunk->type = be16_to_cpu(chunk->type);
- chunk->handle = be64_to_cpu(chunk->handle);
+ chunk->cookie = be64_to_cpu(chunk->cookie);
chunk->length = be32_to_cpu(chunk->length);
return 0;
@@ -1487,7 +1487,7 @@ int coroutine_fn nbd_receive_reply(BlockDriverState *bs, QIOChannel *ioc,
}
trace_nbd_receive_simple_reply(reply->simple.error,
nbd_err_lookup(reply->simple.error),
- reply->handle);
+ reply->cookie);
break;
case NBD_STRUCTURED_REPLY_MAGIC:
ret = nbd_receive_structured_reply_chunk(ioc, &reply->structured, errp);
@@ -1497,7 +1497,7 @@ int coroutine_fn nbd_receive_reply(BlockDriverState *bs, QIOChannel *ioc,
type = nbd_reply_type_lookup(reply->structured.type);
trace_nbd_receive_structured_reply_chunk(reply->structured.flags,
reply->structured.type, type,
- reply->structured.handle,
+ reply->structured.cookie,
reply->structured.length);
break;
default:
diff --git a/nbd/server.c b/nbd/server.c
index 26b27d6920..8486b64b15 100644
--- a/nbd/server.c
+++ b/nbd/server.c
@@ -1428,7 +1428,7 @@ static int coroutine_fn nbd_receive_request(NBDClient *client, NBDRequest *reque
[ 0 .. 3] magic (NBD_REQUEST_MAGIC)
[ 4 .. 5] flags (NBD_CMD_FLAG_FUA, ...)
[ 6 .. 7] type (NBD_CMD_READ, ...)
- [ 8 .. 15] handle
+ [ 8 .. 15] cookie
[16 .. 23] from
[24 .. 27] len
*/
@@ -1436,7 +1436,7 @@ static int coroutine_fn nbd_receive_request(NBDClient *client, NBDRequest *reque
magic = ldl_be_p(buf);
request->flags = lduw_be_p(buf + 4);
request->type = lduw_be_p(buf + 6);
- request->handle = ldq_be_p(buf + 8);
+ request->cookie = ldq_be_p(buf + 8);
request->from = ldq_be_p(buf + 16);
request->len = ldl_be_p(buf + 24);
@@ -1885,11 +1885,11 @@ static int coroutine_fn nbd_co_send_iov(NBDClient *client, struct iovec *iov,
}
static inline void set_be_simple_reply(NBDSimpleReply *reply, uint64_t error,
- uint64_t handle)
+ uint64_t cookie)
{
stl_be_p(&reply->magic, NBD_SIMPLE_REPLY_MAGIC);
stl_be_p(&reply->error, error);
- stq_be_p(&reply->handle, handle);
+ stq_be_p(&reply->cookie, cookie);
}
static int coroutine_fn nbd_co_send_simple_reply(NBDClient *client,
@@ -1908,9 +1908,9 @@ static int coroutine_fn nbd_co_send_simple_reply(NBDClient *client,
assert(!len || !nbd_err);
assert(!client->structured_reply || request->type != NBD_CMD_READ);
- trace_nbd_co_send_simple_reply(request->handle, nbd_err,
+ trace_nbd_co_send_simple_reply(request->cookie, nbd_err,
nbd_err_lookup(nbd_err), len);
- set_be_simple_reply(&reply, nbd_err, request->handle);
+ set_be_simple_reply(&reply, nbd_err, request->cookie);
return nbd_co_send_iov(client, iov, 2, errp);
}
@@ -1940,7 +1940,7 @@ static inline void set_be_chunk(NBDClient *client, struct iovec *iov,
stl_be_p(&chunk->magic, NBD_STRUCTURED_REPLY_MAGIC);
stw_be_p(&chunk->flags, flags);
stw_be_p(&chunk->type, type);
- stq_be_p(&chunk->handle, request->handle);
+ stq_be_p(&chunk->cookie, request->cookie);
stl_be_p(&chunk->length, length);
}
@@ -1953,10 +1953,9 @@ static int coroutine_fn nbd_co_send_chunk_done(NBDClient *client,
{.iov_base = &hdr},
};
- trace_nbd_co_send_chunk_done(request->handle);
+ trace_nbd_co_send_chunk_done(request->cookie);
set_be_chunk(client, iov, 1, NBD_REPLY_FLAG_DONE,
NBD_REPLY_TYPE_NONE, request);
-
return nbd_co_send_iov(client, iov, 1, errp);
}
@@ -1977,7 +1976,7 @@ static int coroutine_fn nbd_co_send_chunk_read(NBDClient *client,
};
assert(size);
- trace_nbd_co_send_chunk_read(request->handle, offset, data, size);
+ trace_nbd_co_send_chunk_read(request->cookie, offset, data, size);
set_be_chunk(client, iov, 3, final ? NBD_REPLY_FLAG_DONE : 0,
NBD_REPLY_TYPE_OFFSET_DATA, request);
stq_be_p(&chunk.offset, offset);
@@ -2001,7 +2000,7 @@ static int coroutine_fn nbd_co_send_chunk_error(NBDClient *client,
};
assert(nbd_err);
- trace_nbd_co_send_chunk_error(request->handle, nbd_err,
+ trace_nbd_co_send_chunk_error(request->cookie, nbd_err,
nbd_err_lookup(nbd_err), msg ? msg : "");
set_be_chunk(client, iov, 3, NBD_REPLY_FLAG_DONE,
NBD_REPLY_TYPE_ERROR, request);
@@ -2052,7 +2051,7 @@ static int coroutine_fn nbd_co_send_sparse_read(NBDClient *client,
{.iov_base = &chunk, .iov_len = sizeof(chunk)},
};
- trace_nbd_co_send_chunk_read_hole(request->handle,
+ trace_nbd_co_send_chunk_read_hole(request->cookie,
offset + progress, pnum);
set_be_chunk(client, iov, 2,
final ? NBD_REPLY_FLAG_DONE : 0,
@@ -2234,7 +2233,7 @@ nbd_co_send_extents(NBDClient *client, NBDRequest *request, NBDExtentArray *ea,
nbd_extent_array_convert_to_be(ea);
- trace_nbd_co_send_extents(request->handle, ea->count, context_id,
+ trace_nbd_co_send_extents(request->cookie, ea->count, context_id,
ea->total_length, last);
set_be_chunk(client, iov, 3, last ? NBD_REPLY_FLAG_DONE : 0,
NBD_REPLY_TYPE_BLOCK_STATUS, request);
@@ -2337,7 +2336,7 @@ static int coroutine_fn nbd_co_receive_request(NBDRequestData *req, NBDRequest *
return ret;
}
- trace_nbd_co_receive_request_decode_type(request->handle, request->type,
+ trace_nbd_co_receive_request_decode_type(request->cookie, request->type,
nbd_cmd_lookup(request->type));
if (request->type != NBD_CMD_WRITE) {
@@ -2378,7 +2377,7 @@ static int coroutine_fn nbd_co_receive_request(NBDRequestData *req, NBDRequest *
}
req->complete = true;
- trace_nbd_co_receive_request_payload_received(request->handle,
+ trace_nbd_co_receive_request_payload_received(request->cookie,
request->len);
}
diff --git a/nbd/trace-events b/nbd/trace-events
index 50ca05a9e2..f19a4d0db3 100644
--- a/nbd/trace-events
+++ b/nbd/trace-events
@@ -31,9 +31,9 @@ nbd_client_loop(void) "Doing NBD loop"
nbd_client_loop_ret(int ret, const char *error) "NBD loop returned %d: %s"
nbd_client_clear_queue(void) "Clearing NBD queue"
nbd_client_clear_socket(void) "Clearing NBD socket"
-nbd_send_request(uint64_t from, uint32_t len, uint64_t handle, uint16_t flags, uint16_t type, const char *name) "Sending request to server: { .from = %" PRIu64", .len = %" PRIu32 ", .handle = %" PRIu64 ", .flags = 0x%" PRIx16 ", .type = %" PRIu16 " (%s) }"
-nbd_receive_simple_reply(int32_t error, const char *errname, uint64_t handle) "Got simple reply: { .error = %" PRId32 " (%s), handle = %" PRIu64" }"
-nbd_receive_structured_reply_chunk(uint16_t flags, uint16_t type, const char *name, uint64_t handle, uint32_t length) "Got structured reply chunk: { flags = 0x%" PRIx16 ", type = %d (%s), handle = %" PRIu64 ", length = %" PRIu32 " }"
+nbd_send_request(uint64_t from, uint32_t len, uint64_t cookie, uint16_t flags, uint16_t type, const char *name) "Sending request to server: { .from = %" PRIu64", .len = %" PRIu32 ", .cookie = %" PRIu64 ", .flags = 0x%" PRIx16 ", .type = %" PRIu16 " (%s) }"
+nbd_receive_simple_reply(int32_t error, const char *errname, uint64_t cookie) "Got simple reply: { .error = %" PRId32 " (%s), cookie = %" PRIu64" }"
+nbd_receive_structured_reply_chunk(uint16_t flags, uint16_t type, const char *name, uint64_t cookie, uint32_t length) "Got structured reply chunk: { flags = 0x%" PRIx16 ", type = %d (%s), cookie = %" PRIu64 ", length = %" PRIu32 " }"
# common.c
nbd_unknown_error(int err) "Squashing unexpected error %d to EINVAL"
@@ -63,14 +63,14 @@ nbd_negotiate_success(void) "Negotiation succeeded"
nbd_receive_request(uint32_t magic, uint16_t flags, uint16_t type, uint64_t from, uint32_t len) "Got request: { magic = 0x%" PRIx32 ", .flags = 0x%" PRIx16 ", .type = 0x%" PRIx16 ", from = %" PRIu64 ", len = %" PRIu32 " }"
nbd_blk_aio_attached(const char *name, void *ctx) "Export %s: Attaching clients to AIO context %p"
nbd_blk_aio_detach(const char *name, void *ctx) "Export %s: Detaching clients from AIO context %p"
-nbd_co_send_simple_reply(uint64_t handle, uint32_t error, const char *errname, int len) "Send simple reply: handle = %" PRIu64 ", error = %" PRIu32 " (%s), len = %d"
-nbd_co_send_chunk_done(uint64_t handle) "Send structured reply done: handle = %" PRIu64
-nbd_co_send_chunk_read(uint64_t handle, uint64_t offset, void *data, size_t size) "Send structured read data reply: handle = %" PRIu64 ", offset = %" PRIu64 ", data = %p, len = %zu"
-nbd_co_send_chunk_read_hole(uint64_t handle, uint64_t offset, size_t size) "Send structured read hole reply: handle = %" PRIu64 ", offset = %" PRIu64 ", len = %zu"
-nbd_co_send_extents(uint64_t handle, unsigned int extents, uint32_t id, uint64_t length, int last) "Send block status reply: handle = %" PRIu64 ", extents = %u, context = %d (extents cover %" PRIu64 " bytes, last chunk = %d)"
-nbd_co_send_chunk_error(uint64_t handle, int err, const char *errname, const char *msg) "Send structured error reply: handle = %" PRIu64 ", error = %d (%s), msg = '%s'"
-nbd_co_receive_request_decode_type(uint64_t handle, uint16_t type, const char *name) "Decoding type: handle = %" PRIu64 ", type = %" PRIu16 " (%s)"
-nbd_co_receive_request_payload_received(uint64_t handle, uint32_t len) "Payload received: handle = %" PRIu64 ", len = %" PRIu32
+nbd_co_send_simple_reply(uint64_t cookie, uint32_t error, const char *errname, int len) "Send simple reply: cookie = %" PRIu64 ", error = %" PRIu32 " (%s), len = %d"
+nbd_co_send_chunk_done(uint64_t cookie) "Send structured reply done: cookie = %" PRIu64
+nbd_co_send_chunk_read(uint64_t cookie, uint64_t offset, void *data, size_t size) "Send structured read data reply: cookie = %" PRIu64 ", offset = %" PRIu64 ", data = %p, len = %zu"
+nbd_co_send_chunk_read_hole(uint64_t cookie, uint64_t offset, size_t size) "Send structured read hole reply: cookie = %" PRIu64 ", offset = %" PRIu64 ", len = %zu"
+nbd_co_send_extents(uint64_t cookie, unsigned int extents, uint32_t id, uint64_t length, int last) "Send block status reply: cookie = %" PRIu64 ", extents = %u, context = %d (extents cover %" PRIu64 " bytes, last chunk = %d)"
+nbd_co_send_chunk_error(uint64_t cookie, int err, const char *errname, const char *msg) "Send structured error reply: cookie = %" PRIu64 ", error = %d (%s), msg = '%s'"
+nbd_co_receive_request_decode_type(uint64_t cookie, uint16_t type, const char *name) "Decoding type: cookie = %" PRIu64 ", type = %" PRIu16 " (%s)"
+nbd_co_receive_request_payload_received(uint64_t cookie, uint32_t len) "Payload received: cookie = %" PRIu64 ", len = %" PRIu32
nbd_co_receive_align_compliance(const char *op, uint64_t from, uint32_t len, uint32_t align) "client sent non-compliant unaligned %s request: from=0x%" PRIx64 ", len=0x%" PRIx32 ", align=0x%" PRIx32
nbd_trip(void) "Reading request"
generated by cgit v1.2.3 (git 2.25.1) at 2024-07-23 06:39:29 +0000