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Block patches for 2.9-rc3

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Merge remote-tracking branch 'remotes/maxreitz/tags/pull-block-2017-04-03' into staging

Block patches for 2.9-rc3

# gpg: Signature made Mon 03 Apr 2017 16:29:49 BST
# gpg:                using RSA key 0xF407DB0061D5CF40
# gpg: Good signature from "Max Reitz <mreitz@redhat.com>"
# Primary key fingerprint: 91BE B60A 30DB 3E88 57D1  1829 F407 DB00 61D5 CF40

* remotes/maxreitz/tags/pull-block-2017-04-03:
  block/parallels: Avoid overflows
  iotests: Improve image-clear tests on non-aligned image
  qcow2: Discard unaligned tail when wiping image
  iotests: fix 097 when run with qcow
  qemu-io-cmds: Assert that global and nofile commands don't use ct->perms
  sheepdog: Fix blockdev-add
  nbd: Tidy up blockdev-add interface
  sockets: New helper socket_address_crumple()
  qapi-schema: SocketAddressFlat variants 'vsock' and 'fd'
  gluster: Prepare for SocketAddressFlat extension
  block: Document -drive problematic code and bugs
  io vnc sockets: Clean up SocketAddressKind switches
  char: Fix socket with "type": "vsock" address
  nbd sockets vnc: Mark problematic address family tests TODO
  block: add missed aio_context_acquire into release_drive

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
This commit is contained in:
Peter Maydell 2017-04-03 16:43:39 +01:00
parent 102a3d8478 86d1bd7098
commit b1a419ec79
26 changed files with 655 additions and 266 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

48
block.c
View file

@ -1157,6 +1157,13 @@ static int bdrv_open_common(BlockDriverState *bs, BlockBackend *file,
if (file != NULL) {
filename = blk_bs(file)->filename;
} else {
/*
* Caution: while qdict_get_try_str() is fine, getting
* non-string types would require more care. When @options
* come from -blockdev or blockdev_add, its members are typed
* according to the QAPI schema, but when they come from
* -drive, they're all QString.
*/
filename = qdict_get_try_str(options, "filename");
}
@ -1324,6 +1331,13 @@ static int bdrv_fill_options(QDict **options, const char *filename,
BlockDriver *drv = NULL;
Error *local_err = NULL;
/*
* Caution: while qdict_get_try_str() is fine, getting non-string
* types would require more care. When @options come from
* -blockdev or blockdev_add, its members are typed according to
* the QAPI schema, but when they come from -drive, they're all
* QString.
*/
drvname = qdict_get_try_str(*options, "driver");
if (drvname) {
drv = bdrv_find_format(drvname);
@ -1358,6 +1372,7 @@ static int bdrv_fill_options(QDict **options, const char *filename,
}
/* Find the right block driver */
/* See cautionary note on accessing @options above */
filename = qdict_get_try_str(*options, "filename");
if (!drvname && protocol) {
@ -1987,6 +2002,13 @@ int bdrv_open_backing_file(BlockDriverState *bs, QDict *parent_options,
qdict_extract_subqdict(parent_options, &options, bdref_key_dot);
g_free(bdref_key_dot);
/*
* Caution: while qdict_get_try_str() is fine, getting non-string
* types would require more care. When @parent_options come from
* -blockdev or blockdev_add, its members are typed according to
* the QAPI schema, but when they come from -drive, they're all
* QString.
*/
reference = qdict_get_try_str(parent_options, bdref_key);
if (reference || qdict_haskey(options, "file.filename")) {
backing_filename[0] = '\0';
@ -2059,6 +2081,13 @@ bdrv_open_child_bs(const char *filename, QDict *options, const char *bdref_key,
qdict_extract_subqdict(options, &image_options, bdref_key_dot);
g_free(bdref_key_dot);
/*
* Caution: while qdict_get_try_str() is fine, getting non-string
* types would require more care. When @options come from
* -blockdev or blockdev_add, its members are typed according to
* the QAPI schema, but when they come from -drive, they're all
* QString.
*/
reference = qdict_get_try_str(options, bdref_key);
if (!filename && !reference && !qdict_size(image_options)) {
if (!allow_none) {
@ -2274,9 +2303,13 @@ static BlockDriverState *bdrv_open_inherit(const char *filename,
goto fail;
}
/* Set the BDRV_O_RDWR and BDRV_O_ALLOW_RDWR flags.
* FIXME: we're parsing the QDict to avoid having to create a
* QemuOpts just for this, but neither option is optimal. */
/*
* Set the BDRV_O_RDWR and BDRV_O_ALLOW_RDWR flags.
* Caution: getting a boolean member of @options requires care.
* When @options come from -blockdev or blockdev_add, members are
* typed according to the QAPI schema, but when they come from
* -drive, they're all QString.
*/
if (g_strcmp0(qdict_get_try_str(options, BDRV_OPT_READ_ONLY), "on") &&
!qdict_get_try_bool(options, BDRV_OPT_READ_ONLY, false)) {
flags |= (BDRV_O_RDWR | BDRV_O_ALLOW_RDWR);
@ -2298,6 +2331,7 @@ static BlockDriverState *bdrv_open_inherit(const char *filename,
options = qdict_clone_shallow(options);
/* Find the right image format driver */
/* See cautionary note on accessing @options above */
drvname = qdict_get_try_str(options, "driver");
if (drvname) {
drv = bdrv_find_format(drvname);
@ -2309,6 +2343,7 @@ static BlockDriverState *bdrv_open_inherit(const char *filename,
assert(drvname || !(flags & BDRV_O_PROTOCOL));
/* See cautionary note on accessing @options above */
backing = qdict_get_try_str(options, "backing");
if (backing && *backing == '\0') {
flags |= BDRV_O_NO_BACKING;
@ -2787,6 +2822,13 @@ int bdrv_reopen_prepare(BDRVReopenState *reopen_state, BlockReopenQueue *queue,
do {
QString *new_obj = qobject_to_qstring(entry->value);
const char *new = qstring_get_str(new_obj);
/*
* Caution: while qdict_get_try_str() is fine, getting
* non-string types would require more care. When
* bs->options come from -blockdev or blockdev_add, its
* members are typed according to the QAPI schema, but
* when they come from -drive, they're all QString.
*/
const char *old = qdict_get_try_str(reopen_state->bs->options,
entry->key);

6
block/file-posix.c
View file

@ -2193,6 +2193,12 @@ static int hdev_open(BlockDriverState *bs, QDict *options, int flags,
int ret;
#if defined(__APPLE__) && defined(__MACH__)
/*
* Caution: while qdict_get_str() is fine, getting non-string types
* would require more care. When @options come from -blockdev or
* blockdev_add, its members are typed according to the QAPI
* schema, but when they come from -drive, they're all QString.
*/
const char *filename = qdict_get_str(options, "filename");
char bsd_path[MAXPATHLEN] = "";
bool error_occurred = false;

28
block/gluster.c
View file

@ -412,10 +412,12 @@ static struct glfs *qemu_gluster_glfs_init(BlockdevOptionsGluster *gconf,
glfs_set_preopened(gconf->volume, glfs);
for (server = gconf->server; server; server = server->next) {
if (server->value->type == SOCKET_ADDRESS_FLAT_TYPE_UNIX) {
switch (server->value->type) {
case SOCKET_ADDRESS_FLAT_TYPE_UNIX:
ret = glfs_set_volfile_server(glfs, "unix",
server->value->u.q_unix.path, 0);
} else {
break;
case SOCKET_ADDRESS_FLAT_TYPE_INET:
if (parse_uint_full(server->value->u.inet.port, &port, 10) < 0 ||
port > 65535) {
error_setg(errp, "'%s' is not a valid port number",
@ -426,6 +428,11 @@ static struct glfs *qemu_gluster_glfs_init(BlockdevOptionsGluster *gconf,
ret = glfs_set_volfile_server(glfs, "tcp",
server->value->u.inet.host,
(int)port);
break;
case SOCKET_ADDRESS_FLAT_TYPE_VSOCK:
case SOCKET_ADDRESS_FLAT_TYPE_FD:
default:
abort();
}
if (ret < 0) {
@ -487,7 +494,7 @@ static int qemu_gluster_parse_json(BlockdevOptionsGluster *gconf,
char *str = NULL;
const char *ptr;
size_t num_servers;
int i;
int i, type;
/* create opts info from runtime_json_opts list */
opts = qemu_opts_create(&runtime_json_opts, NULL, 0, &error_abort);
@ -539,16 +546,17 @@ static int qemu_gluster_parse_json(BlockdevOptionsGluster *gconf,
if (!strcmp(ptr, "tcp")) {
ptr = "inet"; /* accept legacy "tcp" */
}
gsconf->type = qapi_enum_parse(SocketAddressFlatType_lookup, ptr,
SOCKET_ADDRESS_FLAT_TYPE__MAX, -1,
&local_err);
if (local_err) {
error_append_hint(&local_err,
"Parameter '%s' may be 'inet' or 'unix'\n",
GLUSTER_OPT_TYPE);
type = qapi_enum_parse(SocketAddressFlatType_lookup, ptr,
SOCKET_ADDRESS_FLAT_TYPE__MAX, -1, NULL);
if (type != SOCKET_ADDRESS_FLAT_TYPE_INET
&& type != SOCKET_ADDRESS_FLAT_TYPE_UNIX) {
error_setg(&local_err,
"Parameter '%s' may be 'inet' or 'unix'",
GLUSTER_OPT_TYPE);
error_append_hint(&local_err, GERR_INDEX_HINT, i);
goto out;
}
gsconf->type = type;
qemu_opts_del(opts);
if (gsconf->type == SOCKET_ADDRESS_FLAT_TYPE_INET) {

62
block/nbd.c
View file

@ -47,7 +47,7 @@ typedef struct BDRVNBDState {
NBDClientSession client;
/* For nbd_refresh_filename() */
SocketAddress *saddr;
SocketAddressFlat *saddr;
char *export, *tlscredsid;
} BDRVNBDState;
@ -95,7 +95,7 @@ static int nbd_parse_uri(const char *filename, QDict *options)
goto out;
}
qdict_put(options, "server.type", qstring_from_str("unix"));
qdict_put(options, "server.data.path",
qdict_put(options, "server.path",
qstring_from_str(qp->p[0].value));
} else {
QString *host;
@ -116,10 +116,10 @@ static int nbd_parse_uri(const char *filename, QDict *options)
}
qdict_put(options, "server.type", qstring_from_str("inet"));
qdict_put(options, "server.data.host", host);
qdict_put(options, "server.host", host);
port_str = g_strdup_printf("%d", uri->port ?: NBD_DEFAULT_PORT);
qdict_put(options, "server.data.port", qstring_from_str(port_str));
qdict_put(options, "server.port", qstring_from_str(port_str));
g_free(port_str);
}
@ -197,7 +197,7 @@ static void nbd_parse_filename(const char *filename, QDict *options,
/* are we a UNIX or TCP socket? */
if (strstart(host_spec, "unix:", &unixpath)) {
qdict_put(options, "server.type", qstring_from_str("unix"));
qdict_put(options, "server.data.path", qstring_from_str(unixpath));
qdict_put(options, "server.path", qstring_from_str(unixpath));
} else {
InetSocketAddress *addr = NULL;
@ -207,8 +207,8 @@ static void nbd_parse_filename(const char *filename, QDict *options,
}
qdict_put(options, "server.type", qstring_from_str("inet"));
qdict_put(options, "server.data.host", qstring_from_str(addr->host));
qdict_put(options, "server.data.port", qstring_from_str(addr->port));
qdict_put(options, "server.host", qstring_from_str(addr->host));
qdict_put(options, "server.port", qstring_from_str(addr->port));
qapi_free_InetSocketAddress(addr);
}
@ -248,20 +248,21 @@ static bool nbd_process_legacy_socket_options(QDict *output_options,
}
qdict_put(output_options, "server.type", qstring_from_str("unix"));
qdict_put(output_options, "server.data.path", qstring_from_str(path));
qdict_put(output_options, "server.path", qstring_from_str(path));
} else if (host) {
qdict_put(output_options, "server.type", qstring_from_str("inet"));
qdict_put(output_options, "server.data.host", qstring_from_str(host));
qdict_put(output_options, "server.data.port",
qdict_put(output_options, "server.host", qstring_from_str(host));
qdict_put(output_options, "server.port",
qstring_from_str(port ?: stringify(NBD_DEFAULT_PORT)));
}
return true;
}
static SocketAddress *nbd_config(BDRVNBDState *s, QDict *options, Error **errp)
static SocketAddressFlat *nbd_config(BDRVNBDState *s, QDict *options,
Error **errp)
{
SocketAddress *saddr = NULL;
SocketAddressFlat *saddr = NULL;
QDict *addr = NULL;
QObject *crumpled_addr = NULL;
Visitor *iv = NULL;
@ -278,8 +279,16 @@ static SocketAddress *nbd_config(BDRVNBDState *s, QDict *options, Error **errp)
goto done;
}
/*
* FIXME .numeric, .to, .ipv4 or .ipv6 don't work with -drive
* server.type=inet. .to doesn't matter, it's ignored anyway.
* That's because when @options come from -blockdev or
* blockdev_add, members are typed according to the QAPI schema,
* but when they come from -drive, they're all QString. The
* visitor expects the former.
*/
iv = qobject_input_visitor_new(crumpled_addr);
visit_type_SocketAddress(iv, NULL, &saddr, &local_err);
visit_type_SocketAddressFlat(iv, NULL, &saddr, &local_err);
if (local_err) {
error_propagate(errp, local_err);
goto done;
@ -298,9 +307,10 @@ NBDClientSession *nbd_get_client_session(BlockDriverState *bs)
return &s->client;
}
static QIOChannelSocket *nbd_establish_connection(SocketAddress *saddr,
static QIOChannelSocket *nbd_establish_connection(SocketAddressFlat *saddr_flat,
Error **errp)
{
SocketAddress *saddr = socket_address_crumple(saddr_flat);
QIOChannelSocket *sioc;
Error *local_err = NULL;
@ -310,6 +320,7 @@ static QIOChannelSocket *nbd_establish_connection(SocketAddress *saddr,
qio_channel_socket_connect_sync(sioc,
saddr,
&local_err);
qapi_free_SocketAddress(saddr);
if (local_err) {
error_propagate(errp, local_err);
return NULL;
@ -401,7 +412,7 @@ static int nbd_open(BlockDriverState *bs, QDict *options, int flags,
goto error;
}
/* Translate @host, @port, and @path to a SocketAddress */
/* Translate @host, @port, and @path to a SocketAddressFlat */
if (!nbd_process_legacy_socket_options(options, opts, errp)) {
goto error;
}
@ -421,11 +432,12 @@ static int nbd_open(BlockDriverState *bs, QDict *options, int flags,
goto error;
}
if (s->saddr->type != SOCKET_ADDRESS_KIND_INET) {
/* TODO SOCKET_ADDRESS_KIND_FD where fd has AF_INET or AF_INET6 */
if (s->saddr->type != SOCKET_ADDRESS_FLAT_TYPE_INET) {
error_setg(errp, "TLS only supported over IP sockets");
goto error;
}
hostname = s->saddr->u.inet.data->host;
hostname = s->saddr->u.inet.host;
}
/* establish TCP connection, return error if it fails
@ -448,7 +460,7 @@ static int nbd_open(BlockDriverState *bs, QDict *options, int flags,
object_unref(OBJECT(tlscreds));
}
if (ret < 0) {
qapi_free_SocketAddress(s->saddr);
qapi_free_SocketAddressFlat(s->saddr);
g_free(s->export);
g_free(s->tlscredsid);
}
@ -474,7 +486,7 @@ static void nbd_close(BlockDriverState *bs)
nbd_client_close(bs);
qapi_free_SocketAddress(s->saddr);
qapi_free_SocketAddressFlat(s->saddr);
g_free(s->export);
g_free(s->tlscredsid);
}
@ -505,15 +517,15 @@ static void nbd_refresh_filename(BlockDriverState *bs, QDict *options)
Visitor *ov;
const char *host = NULL, *port = NULL, *path = NULL;
if (s->saddr->type == SOCKET_ADDRESS_KIND_INET) {
const InetSocketAddress *inet = s->saddr->u.inet.data;
if (s->saddr->type == SOCKET_ADDRESS_FLAT_TYPE_INET) {
const InetSocketAddress *inet = &s->saddr->u.inet;
if (!inet->has_ipv4 && !inet->has_ipv6 && !inet->has_to) {
host = inet->host;
port = inet->port;
}
} else if (s->saddr->type == SOCKET_ADDRESS_KIND_UNIX) {
path = s->saddr->u.q_unix.data->path;
}
} else if (s->saddr->type == SOCKET_ADDRESS_FLAT_TYPE_UNIX) {
path = s->saddr->u.q_unix.path;
} /* else can't represent as pseudo-filename */
qdict_put(opts, "driver", qstring_from_str("nbd"));
@ -532,7 +544,7 @@ static void nbd_refresh_filename(BlockDriverState *bs, QDict *options)
}
ov = qobject_output_visitor_new(&saddr_qdict);
visit_type_SocketAddress(ov, NULL, &s->saddr, &error_abort);
visit_type_SocketAddressFlat(ov, NULL, &s->saddr, &error_abort);
visit_complete(ov, &saddr_qdict);
visit_free(ov);
qdict_put_obj(opts, "server", saddr_qdict);

7
block/nfs.c
View file

@ -474,6 +474,13 @@ static NFSServer *nfs_config(QDict *options, Error **errp)
goto out;
}
/*
* Caution: this works only because all scalar members of
* NFSServer are QString in @crumpled_addr. The visitor expects
* @crumpled_addr to be typed according to the QAPI schema. It
* is when @options come from -blockdev or blockdev_add. But when
* they come from -drive, they're all QString.
*/
iv = qobject_input_visitor_new(crumpled_addr);
visit_type_NFSServer(iv, NULL, &server, &local_error);
if (local_error) {

19
block/parallels.c
View file

@ -192,8 +192,7 @@ static int64_t allocate_clusters(BlockDriverState *bs, int64_t sector_num,
int nb_sectors, int *pnum)
{
BDRVParallelsState *s = bs->opaque;
uint32_t idx, to_allocate, i;
int64_t pos, space;
int64_t pos, space, idx, to_allocate, i;
pos = block_status(s, sector_num, nb_sectors, pnum);
if (pos > 0) {
@ -201,11 +200,19 @@ static int64_t allocate_clusters(BlockDriverState *bs, int64_t sector_num,
}
idx = sector_num / s->tracks;
if (idx >= s->bat_size) {
return -EINVAL;
}
to_allocate = DIV_ROUND_UP(sector_num + *pnum, s->tracks) - idx;
/* This function is called only by parallels_co_writev(), which will never
* pass a sector_num at or beyond the end of the image (because the block
* layer never passes such a sector_num to that function). Therefore, idx
* is always below s->bat_size.
* block_status() will limit *pnum so that sector_num + *pnum will not
* exceed the image end. Therefore, idx + to_allocate cannot exceed
* s->bat_size.
* Note that s->bat_size is an unsigned int, therefore idx + to_allocate
* will always fit into a uint32_t. */
assert(idx < s->bat_size && idx + to_allocate <= s->bat_size);
space = to_allocate * s->tracks;
if (s->data_end + space > bdrv_getlength(bs->file->bs) >> BDRV_SECTOR_BITS) {
int ret;

10
block/qcow2-cluster.c
View file

@ -1519,12 +1519,10 @@ int qcow2_discard_clusters(BlockDriverState *bs, uint64_t offset,
end_offset = offset + (nb_sectors << BDRV_SECTOR_BITS);
/* Round start up and end down */
offset = align_offset(offset, s->cluster_size);
end_offset = start_of_cluster(s, end_offset);
if (offset > end_offset) {
return 0;
/* The caller must cluster-align start; round end down except at EOF */
assert(QEMU_IS_ALIGNED(offset, s->cluster_size));
if (end_offset != bs->total_sectors * BDRV_SECTOR_SIZE) {
end_offset = start_of_cluster(s, end_offset);
}
nb_clusters = size_to_clusters(s, end_offset - offset);

6
block/rbd.c
View file

@ -385,6 +385,12 @@ static int qemu_rbd_create(const char *filename, QemuOpts *opts, Error **errp)
goto exit;
}
/*
* Caution: while qdict_get_try_str() is fine, getting non-string
* types would require more care. When @options come from -blockdev
* or blockdev_add, its members are typed according to the QAPI
* schema, but when they come from -drive, they're all QString.
*/
pool = qdict_get_try_str(options, "pool");
conf = qdict_get_try_str(options, "conf");
clientname = qdict_get_try_str(options, "user");

90
block/sheepdog.c
View file

@ -13,9 +13,11 @@
*/
#include "qemu/osdep.h"
#include "qapi-visit.h"
#include "qapi/error.h"
#include "qapi/qmp/qdict.h"
#include "qapi/qmp/qint.h"
#include "qapi/qobject-input-visitor.h"
#include "qemu/uri.h"
#include "qemu/error-report.h"
#include "qemu/sockets.h"
@ -547,6 +549,47 @@ static SocketAddress *sd_socket_address(const char *path,
return addr;
}
static SocketAddress *sd_server_config(QDict *options, Error **errp)
{
QDict *server = NULL;
QObject *crumpled_server = NULL;
Visitor *iv = NULL;
SocketAddressFlat *saddr_flat = NULL;
SocketAddress *saddr = NULL;
Error *local_err = NULL;
qdict_extract_subqdict(options, &server, "server.");
crumpled_server = qdict_crumple(server, errp);
if (!crumpled_server) {
goto done;
}
/*
* FIXME .numeric, .to, .ipv4 or .ipv6 don't work with -drive
* server.type=inet. .to doesn't matter, it's ignored anyway.
* That's because when @options come from -blockdev or
* blockdev_add, members are typed according to the QAPI schema,
* but when they come from -drive, they're all QString. The
* visitor expects the former.
*/
iv = qobject_input_visitor_new(crumpled_server);
visit_type_SocketAddressFlat(iv, NULL, &saddr_flat, &local_err);
if (local_err) {
error_propagate(errp, local_err);
goto done;
}
saddr = socket_address_crumple(saddr_flat);
done:
qapi_free_SocketAddressFlat(saddr_flat);
visit_free(iv);
qobject_decref(crumpled_server);
QDECREF(server);
return saddr;
}
/* Return -EIO in case of error, file descriptor on success */
static int connect_to_sdog(BDRVSheepdogState *s, Error **errp)
{
@ -1174,15 +1217,15 @@ static void sd_parse_filename(const char *filename, QDict *options,
return;
}
if (cfg.host) {
qdict_set_default_str(options, "host", cfg.host);
}
if (cfg.port) {
snprintf(buf, sizeof(buf), "%d", cfg.port);
qdict_set_default_str(options, "port", buf);
}
if (cfg.path) {
qdict_set_default_str(options, "path", cfg.path);
qdict_set_default_str(options, "server.path", cfg.path);
qdict_set_default_str(options, "server.type", "unix");
} else {
qdict_set_default_str(options, "server.type", "inet");
qdict_set_default_str(options, "server.host",
cfg.host ?: SD_DEFAULT_ADDR);
snprintf(buf, sizeof(buf), "%d", cfg.port ?: SD_DEFAULT_PORT);
qdict_set_default_str(options, "server.port", buf);
}
qdict_set_default_str(options, "vdi", cfg.vdi);
qdict_set_default_str(options, "tag", cfg.tag);
@ -1509,18 +1552,6 @@ static QemuOptsList runtime_opts = {
.name = "sheepdog",
.head = QTAILQ_HEAD_INITIALIZER(runtime_opts.head),
.desc = {
{
.name = "host",
.type = QEMU_OPT_STRING,
},
{
.name = "port",
.type = QEMU_OPT_STRING,
},
{
.name = "path",
.type = QEMU_OPT_STRING,
},
{
.name = "vdi",
.type = QEMU_OPT_STRING,
@ -1543,7 +1574,7 @@ static int sd_open(BlockDriverState *bs, QDict *options, int flags,
int ret, fd;
uint32_t vid = 0;
BDRVSheepdogState *s = bs->opaque;
const char *host, *port, *path, *vdi, *snap_id_str, *tag;
const char *vdi, *snap_id_str, *tag;
uint64_t snap_id;
char *buf = NULL;
QemuOpts *opts;
@ -1560,20 +1591,17 @@ static int sd_open(BlockDriverState *bs, QDict *options, int flags,
goto err_no_fd;
}
host = qemu_opt_get(opts, "host");
port = qemu_opt_get(opts, "port");
path = qemu_opt_get(opts, "path");
s->addr = sd_server_config(options, errp);
if (!s->addr) {
ret = -EINVAL;
goto err_no_fd;
}
vdi = qemu_opt_get(opts, "vdi");
snap_id_str = qemu_opt_get(opts, "snap-id");
snap_id = qemu_opt_get_number(opts, "snap-id", CURRENT_VDI_ID);
tag = qemu_opt_get(opts, "tag");
if ((host || port) && path) {
error_setg(errp, "can't use 'path' together with 'host' or 'port'");
ret = -EINVAL;
goto err_no_fd;
}
if (!vdi) {
error_setg(errp, "parameter 'vdi' is missing");
ret = -EINVAL;
@ -1604,8 +1632,6 @@ static int sd_open(BlockDriverState *bs, QDict *options, int flags,
goto err_no_fd;
}
s->addr = sd_socket_address(path, host, port);
QLIST_INIT(&s->inflight_aio_head);
QLIST_INIT(&s->failed_aio_head);
QLIST_INIT(&s->inflight_aiocb_head);

8
block/ssh.c
View file

@ -601,6 +601,14 @@ static InetSocketAddress *ssh_config(QDict *options, Error **errp)
goto out;
}
/*
* FIXME .numeric, .to, .ipv4 or .ipv6 don't work with -drive.
* .to doesn't matter, it's ignored anyway.
* That's because when @options come from -blockdev or
* blockdev_add, members are typed according to the QAPI schema,
* but when they come from -drive, they're all QString. The
* visitor expects the former.
*/
iv = qobject_input_visitor_new(crumpled_addr);
visit_type_InetSocketAddress(iv, NULL, &inet, &local_error);
if (local_error) {

1
blockdev-nbd.c
View file

@ -124,6 +124,7 @@ void qmp_nbd_server_start(SocketAddress *addr,
goto error;
}
/* TODO SOCKET_ADDRESS_KIND_FD where fd has AF_INET or AF_INET6 */
if (addr->type != SOCKET_ADDRESS_KIND_INET) {
error_setg(errp, "TLS is only supported with IPv4/IPv6");
goto error;

9
chardev/char-socket.c
View file

@ -47,7 +47,6 @@ typedef struct {
int max_size;
int do_telnetopt;
int do_nodelay;
int is_unix;
int *read_msgfds;
size_t read_msgfds_num;
int *write_msgfds;
@ -358,6 +357,10 @@ static char *SocketAddress_to_str(const char *prefix, SocketAddress *addr,
return g_strdup_printf("%sfd:%s%s", prefix, addr->u.fd.data->str,
is_listen ? ",server" : "");
break;
case SOCKET_ADDRESS_KIND_VSOCK:
return g_strdup_printf("%svsock:%s:%s", prefix,
addr->u.vsock.data->cid,
addr->u.vsock.data->port);
default:
abort();
}
@ -825,7 +828,6 @@ static void qmp_chardev_open_socket(Chardev *chr,
int64_t reconnect = sock->has_reconnect ? sock->reconnect : 0;
QIOChannelSocket *sioc = NULL;
s->is_unix = addr->type == SOCKET_ADDRESS_KIND_UNIX;
s->is_listen = is_listen;
s->is_telnet = is_telnet;
s->do_nodelay = do_nodelay;
@ -865,7 +867,8 @@ static void qmp_chardev_open_socket(Chardev *chr,
s->addr = QAPI_CLONE(SocketAddress, sock->addr);
qemu_chr_set_feature(chr, QEMU_CHAR_FEATURE_RECONNECTABLE);
if (s->is_unix) {
/* TODO SOCKET_ADDRESS_FD where fd has AF_UNIX */
if (addr->type == SOCKET_ADDRESS_KIND_UNIX) {
qemu_chr_set_feature(chr, QEMU_CHAR_FEATURE_FD_PASS);
}

4
hw/core/qdev-properties-system.c
View file

@ -124,8 +124,12 @@ static void release_drive(Object *obj, const char *name, void *opaque)
BlockBackend **ptr = qdev_get_prop_ptr(dev, prop);
if (*ptr) {
AioContext *ctx = blk_get_aio_context(*ptr);
aio_context_acquire(ctx);
blockdev_auto_del(*ptr);
blk_detach_dev(*ptr, dev);
aio_context_release(ctx);
}
}

11
include/qemu/sockets.h
View file

@ -119,4 +119,15 @@ SocketAddress *socket_remote_address(int fd, Error **errp);
*/
char *socket_address_to_string(struct SocketAddress *addr, Error **errp);
/**
* socket_address_crumple:
* @addr_flat: the socket address to crumple
*
* Convert SocketAddressFlat to SocketAddress. Caller is responsible
* for freeing with qapi_free_SocketAddress().
*
* Returns: the argument converted to SocketAddress.
*/
SocketAddress *socket_address_crumple(SocketAddressFlat *addr_flat);
#endif /* QEMU_SOCKETS_H */

7
io/dns-resolver.c
View file

@ -164,9 +164,12 @@ int qio_dns_resolver_lookup_sync(QIODNSResolver *resolver,
addrs,
errp);
default:
error_setg(errp, "Unknown socket address kind");
case SOCKET_ADDRESS_KIND_FD:
error_setg(errp, "Unsupported socket address type 'fd'");
return -1;
default:
abort();
}
}

19
qapi-schema.json
View file

@ -4144,7 +4144,7 @@
# Since: 2.9
##
{ 'enum': 'SocketAddressFlatType',
'data': [ 'unix', 'inet' ] }
'data': [ 'inet', 'unix', 'vsock', 'fd' ] }
##
# @SocketAddressFlat:
@ -4153,22 +4153,19 @@
#
# @type: Transport type
#
# This is similar to SocketAddress, only distinction:
#
# 1. SocketAddressFlat is a flat union, SocketAddress is a simple union.
# A flat union is nicer than simple because it avoids nesting
# (i.e. more {}) on the wire.
#
# 2. SocketAddressFlat supports only types 'unix' and 'inet', because
# that's what its current users need.
# This is just like SocketAddress, except it's a flat union rather
# than a simple union. Nicer because it avoids nesting on the wire,
# i.e. this form has fewer {}.
#
# Since: 2.9
##
{ 'union': 'SocketAddressFlat',
'base': { 'type': 'SocketAddressFlatType' },
'discriminator': 'type',
'data': { 'unix': 'UnixSocketAddress',
'inet': 'InetSocketAddress' } }
'data': { 'inet': 'InetSocketAddress',
'unix': 'UnixSocketAddress',
'vsock': 'VsockSocketAddress',
'fd': 'String' } }
##
# @getfd:

6
qapi/block-core.json
View file

@ -2623,7 +2623,7 @@
# Driver specific block device options for sheepdog
#
# @vdi: Virtual disk image name
# @addr: The Sheepdog server to connect to
# @server: The Sheepdog server to connect to
# @snap-id: Snapshot ID
# @tag: Snapshot tag name
#
@ -2632,7 +2632,7 @@
# Since: 2.9
##
{ 'struct': 'BlockdevOptionsSheepdog',
'data': { 'addr': 'SocketAddressFlat',
'data': { 'server': 'SocketAddressFlat',
'vdi': 'str',
'*snap-id': 'uint32',
'*tag': 'str' } }
@ -2847,7 +2847,7 @@
# Since: 2.9
##
{ 'struct': 'BlockdevOptionsNbd',
'data': { 'server': 'SocketAddress',
'data': { 'server': 'SocketAddressFlat',
'*export': 'str',
'*tls-creds': 'str' } }

7
qemu-io-cmds.c
View file

@ -35,6 +35,13 @@ static int compare_cmdname(const void *a, const void *b)
void qemuio_add_command(const cmdinfo_t *ci)
{
/* ci->perm assumes a file is open, but the GLOBAL and NOFILE_OK
* flags allow it not to be, so that combination is invalid.
* Catch it now rather than letting it manifest as a crash if a
* particular set of command line options are used.
*/
assert(ci->perm == 0 ||
(ci->flags & (CMD_FLAG_GLOBAL | CMD_NOFILE_OK)) == 0);
cmdtab = g_renew(cmdinfo_t, cmdtab, ++ncmds);
cmdtab[ncmds - 1] = *ci;
qsort(cmdtab, ncmds, sizeof(*cmdtab), compare_cmdname);

27
tests/qemu-iotests/097
View file

@ -56,30 +56,25 @@ _supported_os Linux
# 3: Two-layer backing chain, commit to lower backing file
# (in this case, the top image will implicitly stay unchanged)
#
# Each pass is run twice, since qcow2 has different code paths for cleaning
# an image depending on whether it has a snapshot.
#
# 020 already tests committing, so this only tests whether image chains are
# working properly and that all images above the base are emptied; therefore,
# no complicated patterns are necessary. Check near the 2G mark, as qcow2
# has been buggy at that boundary in the past.
for i in 0 1 2 3; do
for j in 0 1; do
echo
echo "=== Test pass $i.$j ==="
echo "=== Test pass $i ==="
echo
TEST_IMG="$TEST_IMG.base" _make_test_img 2100M
TEST_IMG="$TEST_IMG.itmd" _make_test_img -b "$TEST_IMG.base" 2100M
_make_test_img -b "$TEST_IMG.itmd" 2100M
if [ $j -eq 0 ]; then
$QEMU_IMG snapshot -c snap "$TEST_IMG"
fi
len=$((2100 * 1024 * 1024 + 512)) # larger than 2G, and not cluster aligned
TEST_IMG="$TEST_IMG.base" _make_test_img $len
TEST_IMG="$TEST_IMG.itmd" _make_test_img -b "$TEST_IMG.base" $len
_make_test_img -b "$TEST_IMG.itmd" $len
$QEMU_IO -c 'write -P 1 0x7ffd0000 192k' "$TEST_IMG.base" | _filter_qemu_io
$QEMU_IO -c 'write -P 2 0x7ffe0000 128k' "$TEST_IMG.itmd" | _filter_qemu_io
$QEMU_IO -c 'write -P 3 0x7fff0000 64k' "$TEST_IMG" | _filter_qemu_io
$QEMU_IO -c "write -P 1 0x7ffd0000 192k" "$TEST_IMG.base" | _filter_qemu_io
$QEMU_IO -c "write -P 2 0x7ffe0000 128k" "$TEST_IMG.itmd" | _filter_qemu_io
$QEMU_IO -c "write -P 3 0x7fff0000 64k" "$TEST_IMG" | _filter_qemu_io
$QEMU_IO -c "write -P 4 $(($len - 512)) 512" "$TEST_IMG" | _filter_qemu_io
if [ $i -lt 3 ]; then
if [ $i == 0 ]; then
@ -97,11 +92,13 @@ if [ $i -lt 3 ]; then
# Bottom should be unchanged
$QEMU_IO -c 'read -P 1 0x7ffd0000 192k' "$TEST_IMG.base" | _filter_qemu_io
$QEMU_IO -c "read -P 0 $((len - 512)) 512" "$TEST_IMG.base" | _filter_qemu_io
# Intermediate should contain changes from top
$QEMU_IO -c 'read -P 1 0x7ffd0000 64k' "$TEST_IMG.itmd" | _filter_qemu_io
$QEMU_IO -c 'read -P 2 0x7ffe0000 64k' "$TEST_IMG.itmd" | _filter_qemu_io
$QEMU_IO -c 'read -P 3 0x7fff0000 64k' "$TEST_IMG.itmd" | _filter_qemu_io
$QEMU_IO -c "read -P 4 $((len - 512)) 512" "$TEST_IMG.itmd" | _filter_qemu_io
# And in pass 0, the top image should be empty, whereas in both other passes
# it should be unchanged (which is both checked by qemu-img map)
@ -112,6 +109,7 @@ else
$QEMU_IO -c 'read -P 1 0x7ffd0000 64k' "$TEST_IMG.base" | _filter_qemu_io
$QEMU_IO -c 'read -P 2 0x7ffe0000 64k' "$TEST_IMG.base" | _filter_qemu_io
$QEMU_IO -c 'read -P 3 0x7fff0000 64k' "$TEST_IMG.base" | _filter_qemu_io
$QEMU_IO -c "read -P 4 $((len - 512)) 512" "$TEST_IMG.base" | _filter_qemu_io
# Both top and intermediate should be unchanged
fi
@ -121,7 +119,6 @@ $QEMU_IMG map "$TEST_IMG.itmd" | _filter_qemu_img_map
$QEMU_IMG map "$TEST_IMG" | _filter_qemu_img_map
done
done
# success, all done

180
tests/qemu-iotests/097.out
View file

@ -1,222 +1,131 @@
QA output created by 097
=== Test pass 0.0 ===
=== Test pass 0 ===
Formatting 'TEST_DIR/t.IMGFMT.base', fmt=IMGFMT size=2202009600
Formatting 'TEST_DIR/t.IMGFMT.itmd', fmt=IMGFMT size=2202009600 backing_file=TEST_DIR/t.IMGFMT.base
Formatting 'TEST_DIR/t.IMGFMT', fmt=IMGFMT size=2202009600 backing_file=TEST_DIR/t.IMGFMT.itmd
Formatting 'TEST_DIR/t.IMGFMT.base', fmt=IMGFMT size=2202010112
Formatting 'TEST_DIR/t.IMGFMT.itmd', fmt=IMGFMT size=2202010112 backing_file=TEST_DIR/t.IMGFMT.base
Formatting 'TEST_DIR/t.IMGFMT', fmt=IMGFMT size=2202010112 backing_file=TEST_DIR/t.IMGFMT.itmd
wrote 196608/196608 bytes at offset 2147287040
192 KiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
wrote 131072/131072 bytes at offset 2147352576
128 KiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
wrote 65536/65536 bytes at offset 2147418112
64 KiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
wrote 512/512 bytes at offset 2202009600
512 bytes, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
Image committed.
read 196608/196608 bytes at offset 2147287040
192 KiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
read 512/512 bytes at offset 2202009600
512 bytes, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
read 65536/65536 bytes at offset 2147287040
64 KiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
read 65536/65536 bytes at offset 2147352576
64 KiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
read 65536/65536 bytes at offset 2147418112
64 KiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
read 512/512 bytes at offset 2202009600
512 bytes, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
Offset Length File
0x7ffd0000 0x30000 TEST_DIR/t.IMGFMT.base
Offset Length File
0x7ffd0000 0x10000 TEST_DIR/t.IMGFMT.base
0x7ffe0000 0x20000 TEST_DIR/t.IMGFMT.itmd
0x83400000 0x200 TEST_DIR/t.IMGFMT.itmd
Offset Length File
0x7ffd0000 0x10000 TEST_DIR/t.IMGFMT.base
0x7ffe0000 0x20000 TEST_DIR/t.IMGFMT.itmd
0x83400000 0x200 TEST_DIR/t.IMGFMT.itmd
=== Test pass 0.1 ===
=== Test pass 1 ===
Formatting 'TEST_DIR/t.IMGFMT.base', fmt=IMGFMT size=2202009600
Formatting 'TEST_DIR/t.IMGFMT.itmd', fmt=IMGFMT size=2202009600 backing_file=TEST_DIR/t.IMGFMT.base
Formatting 'TEST_DIR/t.IMGFMT', fmt=IMGFMT size=2202009600 backing_file=TEST_DIR/t.IMGFMT.itmd
wrote 196608/196608 bytes at offset 2147287040
192 KiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
wrote 131072/131072 bytes at offset 2147352576
128 KiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
wrote 65536/65536 bytes at offset 2147418112
64 KiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
Image committed.
read 196608/196608 bytes at offset 2147287040
192 KiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
read 65536/65536 bytes at offset 2147287040
64 KiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
read 65536/65536 bytes at offset 2147352576
64 KiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
read 65536/65536 bytes at offset 2147418112
64 KiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
Offset Length File
0x7ffd0000 0x30000 TEST_DIR/t.IMGFMT.base
Offset Length File
0x7ffd0000 0x10000 TEST_DIR/t.IMGFMT.base
0x7ffe0000 0x20000 TEST_DIR/t.IMGFMT.itmd
Offset Length File
0x7ffd0000 0x10000 TEST_DIR/t.IMGFMT.base
0x7ffe0000 0x20000 TEST_DIR/t.IMGFMT.itmd
=== Test pass 1.0 ===
Formatting 'TEST_DIR/t.IMGFMT.base', fmt=IMGFMT size=2202009600
Formatting 'TEST_DIR/t.IMGFMT.itmd', fmt=IMGFMT size=2202009600 backing_file=TEST_DIR/t.IMGFMT.base
Formatting 'TEST_DIR/t.IMGFMT', fmt=IMGFMT size=2202009600 backing_file=TEST_DIR/t.IMGFMT.itmd
Formatting 'TEST_DIR/t.IMGFMT.base', fmt=IMGFMT size=2202010112
Formatting 'TEST_DIR/t.IMGFMT.itmd', fmt=IMGFMT size=2202010112 backing_file=TEST_DIR/t.IMGFMT.base
Formatting 'TEST_DIR/t.IMGFMT', fmt=IMGFMT size=2202010112 backing_file=TEST_DIR/t.IMGFMT.itmd
wrote 196608/196608 bytes at offset 2147287040
192 KiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
wrote 131072/131072 bytes at offset 2147352576
128 KiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
wrote 65536/65536 bytes at offset 2147418112
64 KiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
wrote 512/512 bytes at offset 2202009600
512 bytes, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
Image committed.
read 196608/196608 bytes at offset 2147287040
192 KiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
read 512/512 bytes at offset 2202009600
512 bytes, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
read 65536/65536 bytes at offset 2147287040
64 KiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
read 65536/65536 bytes at offset 2147352576
64 KiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
read 65536/65536 bytes at offset 2147418112
64 KiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
read 512/512 bytes at offset 2202009600
512 bytes, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
Offset Length File
0x7ffd0000 0x30000 TEST_DIR/t.IMGFMT.base
Offset Length File
0x7ffd0000 0x10000 TEST_DIR/t.IMGFMT.base
0x7ffe0000 0x20000 TEST_DIR/t.IMGFMT.itmd
0x83400000 0x200 TEST_DIR/t.IMGFMT.itmd
Offset Length File
0x7ffd0000 0x10000 TEST_DIR/t.IMGFMT.base
0x7ffe0000 0x10000 TEST_DIR/t.IMGFMT.itmd
0x7fff0000 0x10000 TEST_DIR/t.IMGFMT
0x83400000 0x200 TEST_DIR/t.IMGFMT
=== Test pass 1.1 ===
=== Test pass 2 ===
Formatting 'TEST_DIR/t.IMGFMT.base', fmt=IMGFMT size=2202009600
Formatting 'TEST_DIR/t.IMGFMT.itmd', fmt=IMGFMT size=2202009600 backing_file=TEST_DIR/t.IMGFMT.base
Formatting 'TEST_DIR/t.IMGFMT', fmt=IMGFMT size=2202009600 backing_file=TEST_DIR/t.IMGFMT.itmd
Formatting 'TEST_DIR/t.IMGFMT.base', fmt=IMGFMT size=2202010112
Formatting 'TEST_DIR/t.IMGFMT.itmd', fmt=IMGFMT size=2202010112 backing_file=TEST_DIR/t.IMGFMT.base
Formatting 'TEST_DIR/t.IMGFMT', fmt=IMGFMT size=2202010112 backing_file=TEST_DIR/t.IMGFMT.itmd
wrote 196608/196608 bytes at offset 2147287040
192 KiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
wrote 131072/131072 bytes at offset 2147352576
128 KiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
wrote 65536/65536 bytes at offset 2147418112
64 KiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
wrote 512/512 bytes at offset 2202009600
512 bytes, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
Image committed.
read 196608/196608 bytes at offset 2147287040
192 KiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
read 512/512 bytes at offset 2202009600
512 bytes, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
read 65536/65536 bytes at offset 2147287040
64 KiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
read 65536/65536 bytes at offset 2147352576
64 KiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
read 65536/65536 bytes at offset 2147418112
64 KiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
read 512/512 bytes at offset 2202009600
512 bytes, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
Offset Length File
0x7ffd0000 0x30000 TEST_DIR/t.IMGFMT.base
Offset Length File
0x7ffd0000 0x10000 TEST_DIR/t.IMGFMT.base
0x7ffe0000 0x20000 TEST_DIR/t.IMGFMT.itmd
0x83400000 0x200 TEST_DIR/t.IMGFMT.itmd
Offset Length File
0x7ffd0000 0x10000 TEST_DIR/t.IMGFMT.base
0x7ffe0000 0x10000 TEST_DIR/t.IMGFMT.itmd
0x7fff0000 0x10000 TEST_DIR/t.IMGFMT
0x83400000 0x200 TEST_DIR/t.IMGFMT
=== Test pass 2.0 ===
=== Test pass 3 ===
Formatting 'TEST_DIR/t.IMGFMT.base', fmt=IMGFMT size=2202009600
Formatting 'TEST_DIR/t.IMGFMT.itmd', fmt=IMGFMT size=2202009600 backing_file=TEST_DIR/t.IMGFMT.base
Formatting 'TEST_DIR/t.IMGFMT', fmt=IMGFMT size=2202009600 backing_file=TEST_DIR/t.IMGFMT.itmd
wrote 196608/196608 bytes at offset 2147287040
192 KiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
wrote 131072/131072 bytes at offset 2147352576
128 KiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
wrote 65536/65536 bytes at offset 2147418112
64 KiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
Image committed.
read 196608/196608 bytes at offset 2147287040
192 KiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
read 65536/65536 bytes at offset 2147287040
64 KiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
read 65536/65536 bytes at offset 2147352576
64 KiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
read 65536/65536 bytes at offset 2147418112
64 KiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
Offset Length File
0x7ffd0000 0x30000 TEST_DIR/t.IMGFMT.base
Offset Length File
0x7ffd0000 0x10000 TEST_DIR/t.IMGFMT.base
0x7ffe0000 0x20000 TEST_DIR/t.IMGFMT.itmd
Offset Length File
0x7ffd0000 0x10000 TEST_DIR/t.IMGFMT.base
0x7ffe0000 0x10000 TEST_DIR/t.IMGFMT.itmd
0x7fff0000 0x10000 TEST_DIR/t.IMGFMT
=== Test pass 2.1 ===
Formatting 'TEST_DIR/t.IMGFMT.base', fmt=IMGFMT size=2202009600
Formatting 'TEST_DIR/t.IMGFMT.itmd', fmt=IMGFMT size=2202009600 backing_file=TEST_DIR/t.IMGFMT.base
Formatting 'TEST_DIR/t.IMGFMT', fmt=IMGFMT size=2202009600 backing_file=TEST_DIR/t.IMGFMT.itmd
wrote 196608/196608 bytes at offset 2147287040
192 KiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
wrote 131072/131072 bytes at offset 2147352576
128 KiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
wrote 65536/65536 bytes at offset 2147418112
64 KiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
Image committed.
read 196608/196608 bytes at offset 2147287040
192 KiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
read 65536/65536 bytes at offset 2147287040
64 KiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
read 65536/65536 bytes at offset 2147352576
64 KiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
read 65536/65536 bytes at offset 2147418112
64 KiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
Offset Length File
0x7ffd0000 0x30000 TEST_DIR/t.IMGFMT.base
Offset Length File
0x7ffd0000 0x10000 TEST_DIR/t.IMGFMT.base
0x7ffe0000 0x20000 TEST_DIR/t.IMGFMT.itmd
Offset Length File
0x7ffd0000 0x10000 TEST_DIR/t.IMGFMT.base
0x7ffe0000 0x10000 TEST_DIR/t.IMGFMT.itmd
0x7fff0000 0x10000 TEST_DIR/t.IMGFMT
=== Test pass 3.0 ===
Formatting 'TEST_DIR/t.IMGFMT.base', fmt=IMGFMT size=2202009600
Formatting 'TEST_DIR/t.IMGFMT.itmd', fmt=IMGFMT size=2202009600 backing_file=TEST_DIR/t.IMGFMT.base
Formatting 'TEST_DIR/t.IMGFMT', fmt=IMGFMT size=2202009600 backing_file=TEST_DIR/t.IMGFMT.itmd
wrote 196608/196608 bytes at offset 2147287040
192 KiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
wrote 131072/131072 bytes at offset 2147352576
128 KiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
wrote 65536/65536 bytes at offset 2147418112
64 KiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
Image committed.
read 65536/65536 bytes at offset 2147287040
64 KiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
read 65536/65536 bytes at offset 2147352576
64 KiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
read 65536/65536 bytes at offset 2147418112
64 KiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
Offset Length File
0x7ffd0000 0x30000 TEST_DIR/t.IMGFMT.base
Offset Length File
0x7ffd0000 0x10000 TEST_DIR/t.IMGFMT.base
0x7ffe0000 0x20000 TEST_DIR/t.IMGFMT.itmd
Offset Length File
0x7ffd0000 0x10000 TEST_DIR/t.IMGFMT.base
0x7ffe0000 0x10000 TEST_DIR/t.IMGFMT.itmd
0x7fff0000 0x10000 TEST_DIR/t.IMGFMT
=== Test pass 3.1 ===
Formatting 'TEST_DIR/t.IMGFMT.base', fmt=IMGFMT size=2202009600
Formatting 'TEST_DIR/t.IMGFMT.itmd', fmt=IMGFMT size=2202009600 backing_file=TEST_DIR/t.IMGFMT.base
Formatting 'TEST_DIR/t.IMGFMT', fmt=IMGFMT size=2202009600 backing_file=TEST_DIR/t.IMGFMT.itmd
Formatting 'TEST_DIR/t.IMGFMT.base', fmt=IMGFMT size=2202010112
Formatting 'TEST_DIR/t.IMGFMT.itmd', fmt=IMGFMT size=2202010112 backing_file=TEST_DIR/t.IMGFMT.base
Formatting 'TEST_DIR/t.IMGFMT', fmt=IMGFMT size=2202010112 backing_file=TEST_DIR/t.IMGFMT.itmd
wrote 196608/196608 bytes at offset 2147287040
192 KiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
wrote 131072/131072 bytes at offset 2147352576
128 KiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
wrote 65536/65536 bytes at offset 2147418112
64 KiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
wrote 512/512 bytes at offset 2202009600
512 bytes, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
Image committed.
read 65536/65536 bytes at offset 2147287040
64 KiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
@ -224,13 +133,18 @@ read 65536/65536 bytes at offset 2147352576
64 KiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
read 65536/65536 bytes at offset 2147418112
64 KiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
read 512/512 bytes at offset 2202009600
512 bytes, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
Offset Length File
0x7ffd0000 0x30000 TEST_DIR/t.IMGFMT.base
0x83400000 0x200 TEST_DIR/t.IMGFMT.base
Offset Length File
0x7ffd0000 0x10000 TEST_DIR/t.IMGFMT.base
0x7ffe0000 0x20000 TEST_DIR/t.IMGFMT.itmd
0x83400000 0x200 TEST_DIR/t.IMGFMT.base
Offset Length File
0x7ffd0000 0x10000 TEST_DIR/t.IMGFMT.base
0x7ffe0000 0x10000 TEST_DIR/t.IMGFMT.itmd
0x7fff0000 0x10000 TEST_DIR/t.IMGFMT
0x83400000 0x200 TEST_DIR/t.IMGFMT
*** done

25
tests/qemu-iotests/147
View file

@ -30,6 +30,13 @@ NBD_PORT = 10811
test_img = os.path.join(iotests.test_dir, 'test.img')
unix_socket = os.path.join(iotests.test_dir, 'nbd.socket')
def flatten_sock_addr(crumpled_address):
result = { 'type': crumpled_address['type'] }
result.update(crumpled_address['data'])
return result
class NBDBlockdevAddBase(iotests.QMPTestCase):
def blockdev_add_options(self, address, export=None):
options = { 'node-name': 'nbd-blockdev',
@ -85,13 +92,15 @@ class QemuNBD(NBDBlockdevAddBase):
'host': 'localhost',
'port': str(NBD_PORT)
} }
self.client_test('nbd://localhost:%i' % NBD_PORT, address)
self.client_test('nbd://localhost:%i' % NBD_PORT,
flatten_sock_addr(address))
def test_unix(self):
self._server_up('-k', unix_socket)
address = { 'type': 'unix',
'data': { 'path': unix_socket } }
self.client_test('nbd+unix://?socket=' + unix_socket, address)
self.client_test('nbd+unix://?socket=' + unix_socket,
flatten_sock_addr(address))
class BuiltinNBD(NBDBlockdevAddBase):
@ -134,7 +143,7 @@ class BuiltinNBD(NBDBlockdevAddBase):
} }
self._server_up(address)
self.client_test('nbd://localhost:%i/nbd-export' % NBD_PORT,
address, 'nbd-export')
flatten_sock_addr(address), 'nbd-export')
self._server_down()
def test_inet6(self):
@ -149,10 +158,10 @@ class BuiltinNBD(NBDBlockdevAddBase):
'file': {
'driver': 'nbd',
'export': 'nbd-export',
'server': address
'server': flatten_sock_addr(address)
} }
self._server_up(address)
self.client_test(filename, address, 'nbd-export')
self.client_test(filename, flatten_sock_addr(address), 'nbd-export')
self._server_down()
def test_unix(self):
@ -160,7 +169,7 @@ class BuiltinNBD(NBDBlockdevAddBase):
'data': { 'path': unix_socket } }
self._server_up(address)
self.client_test('nbd+unix:///nbd-export?socket=' + unix_socket,
address, 'nbd-export')
flatten_sock_addr(address), 'nbd-export')
self._server_down()
def test_fd(self):
@ -182,9 +191,9 @@ class BuiltinNBD(NBDBlockdevAddBase):
'file': {
'driver': 'nbd',
'export': 'nbd-export',
'server': address
'server': flatten_sock_addr(address)
} }
self.client_test(filename, address, 'nbd-export')
self.client_test(filename, flatten_sock_addr(address), 'nbd-export')
self._server_down()

131
tests/qemu-iotests/176 Executable file
View file

@ -0,0 +1,131 @@
#!/bin/bash
#
# Commit changes into backing chains and empty the top image if the
# backing image is not explicitly specified.
#
# Variant of 097, which includes snapshots to test different codepath
# in qcow2
#
# Copyright (C) 2014 Red Hat, Inc.
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 2 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program. If not, see <http://www.gnu.org/licenses/>.
#
# creator
owner=mreitz@redhat.com
seq="$(basename $0)"
echo "QA output created by $seq"
here="$PWD"
status=1 # failure is the default!
_cleanup()
{
_cleanup_test_img
_rm_test_img "$TEST_IMG.itmd"
}
trap "_cleanup; exit \$status" 0 1 2 3 15
# get standard environment, filters and checks
. ./common.rc
. ./common.filter
. ./common.pattern
# Any format supporting backing files and bdrv_make_empty
_supported_fmt qcow2
_supported_proto file
_supported_os Linux
# Four passes:
# 0: Two-layer backing chain, commit to upper backing file (implicitly)
# (in this case, the top image will be emptied)
# 1: Two-layer backing chain, commit to upper backing file (explicitly)
# (in this case, the top image will implicitly stay unchanged)
# 2: Two-layer backing chain, commit to upper backing file (implicitly with -d)
# (in this case, the top image will explicitly stay unchanged)
# 3: Two-layer backing chain, commit to lower backing file
# (in this case, the top image will implicitly stay unchanged)
#
# 020 already tests committing, so this only tests whether image chains are
# working properly and that all images above the base are emptied; therefore,
# no complicated patterns are necessary. Check near the 2G mark, as qcow2
# has been buggy at that boundary in the past.
for i in 0 1 2 3; do
echo
echo "=== Test pass $i ==="
echo
len=$((2100 * 1024 * 1024 + 512)) # larger than 2G, and not cluster aligned
TEST_IMG="$TEST_IMG.base" _make_test_img $len
TEST_IMG="$TEST_IMG.itmd" _make_test_img -b "$TEST_IMG.base" $len
_make_test_img -b "$TEST_IMG.itmd" $len
$QEMU_IMG snapshot -c snap "$TEST_IMG"
$QEMU_IO -c "write -P 1 0x7ffd0000 192k" "$TEST_IMG.base" | _filter_qemu_io
$QEMU_IO -c "write -P 2 0x7ffe0000 128k" "$TEST_IMG.itmd" | _filter_qemu_io
$QEMU_IO -c "write -P 3 0x7fff0000 64k" "$TEST_IMG" | _filter_qemu_io
$QEMU_IO -c "write -P 4 $(($len - 512)) 512" "$TEST_IMG" | _filter_qemu_io
if [ $i -lt 3 ]; then
if [ $i == 0 ]; then
# -b "$TEST_IMG.itmd" should be the default (that is, committing to the
# first backing file in the chain)
$QEMU_IMG commit "$TEST_IMG"
elif [ $i == 1 ]; then
# explicitly specify the commit target (this should imply -d)
$QEMU_IMG commit -b "$TEST_IMG.itmd" "$TEST_IMG"
else
# do not explicitly specify the commit target, but use -d to leave the
# top image unchanged
$QEMU_IMG commit -d "$TEST_IMG"
fi
# Bottom should be unchanged
$QEMU_IO -c 'read -P 1 0x7ffd0000 192k' "$TEST_IMG.base" | _filter_qemu_io
$QEMU_IO -c "read -P 0 $((len - 512)) 512" "$TEST_IMG.base" | _filter_qemu_io
# Intermediate should contain changes from top
$QEMU_IO -c 'read -P 1 0x7ffd0000 64k' "$TEST_IMG.itmd" | _filter_qemu_io
$QEMU_IO -c 'read -P 2 0x7ffe0000 64k' "$TEST_IMG.itmd" | _filter_qemu_io
$QEMU_IO -c 'read -P 3 0x7fff0000 64k' "$TEST_IMG.itmd" | _filter_qemu_io
$QEMU_IO -c "read -P 4 $((len - 512)) 512" "$TEST_IMG.itmd" | _filter_qemu_io
# And in pass 0, the top image should be empty, whereas in both other passes
# it should be unchanged (which is both checked by qemu-img map)
else
$QEMU_IMG commit -b "$TEST_IMG.base" "$TEST_IMG"
# Bottom should contain all changes
$QEMU_IO -c 'read -P 1 0x7ffd0000 64k' "$TEST_IMG.base" | _filter_qemu_io
$QEMU_IO -c 'read -P 2 0x7ffe0000 64k' "$TEST_IMG.base" | _filter_qemu_io
$QEMU_IO -c 'read -P 3 0x7fff0000 64k' "$TEST_IMG.base" | _filter_qemu_io
$QEMU_IO -c "read -P 4 $((len - 512)) 512" "$TEST_IMG.base" | _filter_qemu_io
# Both top and intermediate should be unchanged
fi
$QEMU_IMG map "$TEST_IMG.base" | _filter_qemu_img_map
$QEMU_IMG map "$TEST_IMG.itmd" | _filter_qemu_img_map
$QEMU_IMG map "$TEST_IMG" | _filter_qemu_img_map
done
# success, all done
echo "*** done"
rm -f $seq.full
status=0

150
tests/qemu-iotests/176.out Normal file
View file

@ -0,0 +1,150 @@
QA output created by 176
=== Test pass 0 ===
Formatting 'TEST_DIR/t.IMGFMT.base', fmt=IMGFMT size=2202010112
Formatting 'TEST_DIR/t.IMGFMT.itmd', fmt=IMGFMT size=2202010112 backing_file=TEST_DIR/t.IMGFMT.base
Formatting 'TEST_DIR/t.IMGFMT', fmt=IMGFMT size=2202010112 backing_file=TEST_DIR/t.IMGFMT.itmd
wrote 196608/196608 bytes at offset 2147287040
192 KiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
wrote 131072/131072 bytes at offset 2147352576
128 KiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
wrote 65536/65536 bytes at offset 2147418112
64 KiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
wrote 512/512 bytes at offset 2202009600
512 bytes, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
Image committed.
read 196608/196608 bytes at offset 2147287040
192 KiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
read 512/512 bytes at offset 2202009600
512 bytes, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
read 65536/65536 bytes at offset 2147287040
64 KiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
read 65536/65536 bytes at offset 2147352576
64 KiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
read 65536/65536 bytes at offset 2147418112
64 KiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
read 512/512 bytes at offset 2202009600
512 bytes, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
Offset Length File
0x7ffd0000 0x30000 TEST_DIR/t.IMGFMT.base
Offset Length File
0x7ffd0000 0x10000 TEST_DIR/t.IMGFMT.base
0x7ffe0000 0x20000 TEST_DIR/t.IMGFMT.itmd
0x83400000 0x200 TEST_DIR/t.IMGFMT.itmd
Offset Length File
0x7ffd0000 0x10000 TEST_DIR/t.IMGFMT.base
0x7ffe0000 0x20000 TEST_DIR/t.IMGFMT.itmd
0x83400000 0x200 TEST_DIR/t.IMGFMT.itmd
=== Test pass 1 ===
Formatting 'TEST_DIR/t.IMGFMT.base', fmt=IMGFMT size=2202010112
Formatting 'TEST_DIR/t.IMGFMT.itmd', fmt=IMGFMT size=2202010112 backing_file=TEST_DIR/t.IMGFMT.base
Formatting 'TEST_DIR/t.IMGFMT', fmt=IMGFMT size=2202010112 backing_file=TEST_DIR/t.IMGFMT.itmd
wrote 196608/196608 bytes at offset 2147287040
192 KiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
wrote 131072/131072 bytes at offset 2147352576
128 KiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
wrote 65536/65536 bytes at offset 2147418112
64 KiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
wrote 512/512 bytes at offset 2202009600
512 bytes, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
Image committed.
read 196608/196608 bytes at offset 2147287040
192 KiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
read 512/512 bytes at offset 2202009600
512 bytes, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
read 65536/65536 bytes at offset 2147287040
64 KiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
read 65536/65536 bytes at offset 2147352576
64 KiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
read 65536/65536 bytes at offset 2147418112
64 KiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
read 512/512 bytes at offset 2202009600
512 bytes, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
Offset Length File
0x7ffd0000 0x30000 TEST_DIR/t.IMGFMT.base
Offset Length File
0x7ffd0000 0x10000 TEST_DIR/t.IMGFMT.base
0x7ffe0000 0x20000 TEST_DIR/t.IMGFMT.itmd
0x83400000 0x200 TEST_DIR/t.IMGFMT.itmd
Offset Length File
0x7ffd0000 0x10000 TEST_DIR/t.IMGFMT.base
0x7ffe0000 0x10000 TEST_DIR/t.IMGFMT.itmd
0x7fff0000 0x10000 TEST_DIR/t.IMGFMT
0x83400000 0x200 TEST_DIR/t.IMGFMT
=== Test pass 2 ===
Formatting 'TEST_DIR/t.IMGFMT.base', fmt=IMGFMT size=2202010112
Formatting 'TEST_DIR/t.IMGFMT.itmd', fmt=IMGFMT size=2202010112 backing_file=TEST_DIR/t.IMGFMT.base
Formatting 'TEST_DIR/t.IMGFMT', fmt=IMGFMT size=2202010112 backing_file=TEST_DIR/t.IMGFMT.itmd
wrote 196608/196608 bytes at offset 2147287040
192 KiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
wrote 131072/131072 bytes at offset 2147352576
128 KiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
wrote 65536/65536 bytes at offset 2147418112
64 KiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
wrote 512/512 bytes at offset 2202009600
512 bytes, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
Image committed.
read 196608/196608 bytes at offset 2147287040
192 KiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
read 512/512 bytes at offset 2202009600
512 bytes, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
read 65536/65536 bytes at offset 2147287040
64 KiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
read 65536/65536 bytes at offset 2147352576
64 KiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
read 65536/65536 bytes at offset 2147418112
64 KiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
read 512/512 bytes at offset 2202009600
512 bytes, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
Offset Length File
0x7ffd0000 0x30000 TEST_DIR/t.IMGFMT.base
Offset Length File
0x7ffd0000 0x10000 TEST_DIR/t.IMGFMT.base
0x7ffe0000 0x20000 TEST_DIR/t.IMGFMT.itmd
0x83400000 0x200 TEST_DIR/t.IMGFMT.itmd
Offset Length File
0x7ffd0000 0x10000 TEST_DIR/t.IMGFMT.base
0x7ffe0000 0x10000 TEST_DIR/t.IMGFMT.itmd
0x7fff0000 0x10000 TEST_DIR/t.IMGFMT
0x83400000 0x200 TEST_DIR/t.IMGFMT
=== Test pass 3 ===
Formatting 'TEST_DIR/t.IMGFMT.base', fmt=IMGFMT size=2202010112
Formatting 'TEST_DIR/t.IMGFMT.itmd', fmt=IMGFMT size=2202010112 backing_file=TEST_DIR/t.IMGFMT.base
Formatting 'TEST_DIR/t.IMGFMT', fmt=IMGFMT size=2202010112 backing_file=TEST_DIR/t.IMGFMT.itmd
wrote 196608/196608 bytes at offset 2147287040
192 KiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
wrote 131072/131072 bytes at offset 2147352576
128 KiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
wrote 65536/65536 bytes at offset 2147418112
64 KiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
wrote 512/512 bytes at offset 2202009600
512 bytes, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
Image committed.
read 65536/65536 bytes at offset 2147287040
64 KiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
read 65536/65536 bytes at offset 2147352576
64 KiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
read 65536/65536 bytes at offset 2147418112
64 KiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
read 512/512 bytes at offset 2202009600
512 bytes, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
Offset Length File
0x7ffd0000 0x30000 TEST_DIR/t.IMGFMT.base
0x83400000 0x200 TEST_DIR/t.IMGFMT.base
Offset Length File
0x7ffd0000 0x10000 TEST_DIR/t.IMGFMT.base
0x7ffe0000 0x20000 TEST_DIR/t.IMGFMT.itmd
0x83400000 0x200 TEST_DIR/t.IMGFMT.base
Offset Length File
0x7ffd0000 0x10000 TEST_DIR/t.IMGFMT.base
0x7ffe0000 0x10000 TEST_DIR/t.IMGFMT.itmd
0x7fff0000 0x10000 TEST_DIR/t.IMGFMT
0x83400000 0x200 TEST_DIR/t.IMGFMT
*** done

1
tests/qemu-iotests/group
View file

@ -168,3 +168,4 @@
173 rw auto
174 auto
175 auto quick
176 rw auto backing

19
ui/vnc.c
View file

@ -129,10 +129,13 @@ static void vnc_init_basic_info(SocketAddress *addr,
info->family = NETWORK_ADDRESS_FAMILY_UNIX;
break;
default:
error_setg(errp, "Unsupported socket kind %d",
addr->type);
case SOCKET_ADDRESS_KIND_VSOCK:
case SOCKET_ADDRESS_KIND_FD:
error_setg(errp, "Unsupported socket address type %s",
SocketAddressKind_lookup[addr->type]);
break;
default:
abort();
}
return;
@ -411,10 +414,13 @@ VncInfo *qmp_query_vnc(Error **errp)
info->family = NETWORK_ADDRESS_FAMILY_UNIX;
break;
default:
error_setg(errp, "Unsupported socket kind %d",
addr->type);
case SOCKET_ADDRESS_KIND_VSOCK:
case SOCKET_ADDRESS_KIND_FD:
error_setg(errp, "Unsupported socket address type %s",
SocketAddressKind_lookup[addr->type]);
goto out_error;
default:
abort();
}
info->has_host = true;
@ -3642,6 +3648,7 @@ static int vnc_display_connect(VncDisplay *vd,
error_setg(errp, "Expected a single address in reverse mode");
return -1;
}
/* TODO SOCKET_ADDRESS_KIND_FD when fd has AF_UNIX */
vd->is_unix = saddr[0]->type == SOCKET_ADDRESS_KIND_UNIX;
sioc = qio_channel_socket_new();
qio_channel_set_name(QIO_CHANNEL(sioc), "vnc-reverse");

40
util/qemu-sockets.c
View file

@ -25,6 +25,7 @@
#include "qapi/error.h"
#include "qemu/sockets.h"
#include "qemu/main-loop.h"
#include "qapi/clone-visitor.h"
#include "qapi/qobject-input-visitor.h"
#include "qapi/qobject-output-visitor.h"
#include "qapi-visit.h"
@ -1154,6 +1155,10 @@ int socket_dgram(SocketAddress *remote, SocketAddress *local, Error **errp)
{
int fd;
/*
* TODO SOCKET_ADDRESS_KIND_FD when fd is AF_INET or AF_INET6
* (although other address families can do SOCK_DGRAM, too)
*/
switch (remote->type) {
case SOCKET_ADDRESS_KIND_INET:
fd = inet_dgram_saddr(remote->u.inet.data,
@ -1333,9 +1338,38 @@ char *socket_address_to_string(struct SocketAddress *addr, Error **errp)
break;
default:
error_setg(errp, "socket family %d unsupported",
addr->type);
return NULL;
abort();
}
return buf;
}
SocketAddress *socket_address_crumple(SocketAddressFlat *addr_flat)
{
SocketAddress *addr = g_new(SocketAddress, 1);
switch (addr_flat->type) {
case SOCKET_ADDRESS_FLAT_TYPE_INET:
addr->type = SOCKET_ADDRESS_KIND_INET;
addr->u.inet.data = QAPI_CLONE(InetSocketAddress,
&addr_flat->u.inet);
break;
case SOCKET_ADDRESS_FLAT_TYPE_UNIX:
addr->type = SOCKET_ADDRESS_KIND_UNIX;
addr->u.q_unix.data = QAPI_CLONE(UnixSocketAddress,
&addr_flat->u.q_unix);
break;
case SOCKET_ADDRESS_FLAT_TYPE_VSOCK:
addr->type = SOCKET_ADDRESS_KIND_VSOCK;
addr->u.vsock.data = QAPI_CLONE(VsockSocketAddress,
&addr_flat->u.vsock);
break;
case SOCKET_ADDRESS_FLAT_TYPE_FD:
addr->type = SOCKET_ADDRESS_KIND_FD;
addr->u.fd.data = QAPI_CLONE(String, &addr_flat->u.fd);
break;
default:
abort();
}
return addr;
}