mirror of
https://github.com/xemu-project/xemu.git
synced 2024-11-23 19:49:43 +00:00
savevm.c: Coding style fixes
Signed-off-by: Eduardo Habkost <ehabkost@redhat.com> Reviewed-by: Orit Wasserman <owasserm@redhat.com> Signed-off-by: Juan Quintela <quintela@redhat.com>
This commit is contained in:
Eduardo Habkost
Juan Quintela
parent
5cecf41494
commit
38ff78d363
75
savevm.c
75
savevm.c
@ -137,14 +137,12 @@ struct QEMUFile {
|
||||
int last_error;
|
||||
};
|
||||
|
||||
typedef struct QEMUFileStdio
|
||||
{
|
||||
typedef struct QEMUFileStdio {
|
||||
FILE *stdio_file;
|
||||
QEMUFile *file;
|
||||
} QEMUFileStdio;
|
||||
|
||||
typedef struct QEMUFileSocket
|
||||
{
|
||||
typedef struct QEMUFileSocket {
|
||||
int fd;
|
||||
QEMUFile *file;
|
||||
} QEMUFileSocket;
|
||||
@ -208,7 +206,8 @@ static int stdio_get_fd(void *opaque)
|
||||
return fileno(s->stdio_file);
|
||||
}
|
||||
|
||||
static int stdio_put_buffer(void *opaque, const uint8_t *buf, int64_t pos, int size)
|
||||
static int stdio_put_buffer(void *opaque, const uint8_t *buf, int64_t pos,
|
||||
int size)
|
||||
{
|
||||
QEMUFileStdio *s = opaque;
|
||||
return fwrite(buf, 1, size, s->stdio_file);
|
||||
@ -310,7 +309,7 @@ QEMUFile *qemu_popen_cmd(const char *command, const char *mode)
|
||||
|
||||
s->stdio_file = stdio_file;
|
||||
|
||||
if(mode[0] == 'r') {
|
||||
if (mode[0] == 'r') {
|
||||
s->file = qemu_fopen_ops(s, &stdio_pipe_read_ops);
|
||||
} else {
|
||||
s->file = qemu_fopen_ops(s, &stdio_pipe_write_ops);
|
||||
@ -429,7 +428,7 @@ QEMUFile *qemu_fdopen(int fd, const char *mode)
|
||||
s = g_malloc0(sizeof(QEMUFileSocket));
|
||||
s->fd = fd;
|
||||
|
||||
if(mode[0] == 'r') {
|
||||
if (mode[0] == 'r') {
|
||||
s->file = qemu_fopen_ops(s, &unix_read_ops);
|
||||
} else {
|
||||
s->file = qemu_fopen_ops(s, &unix_write_ops);
|
||||
@ -491,10 +490,11 @@ QEMUFile *qemu_fopen(const char *filename, const char *mode)
|
||||
s = g_malloc0(sizeof(QEMUFileStdio));
|
||||
|
||||
s->stdio_file = fopen(filename, mode);
|
||||
if (!s->stdio_file)
|
||||
if (!s->stdio_file) {
|
||||
goto fail;
|
||||
|
||||
if(mode[0] == 'w') {
|
||||
}
|
||||
|
||||
if (mode[0] == 'w') {
|
||||
s->file = qemu_fopen_ops(s, &stdio_file_write_ops);
|
||||
} else {
|
||||
s->file = qemu_fopen_ops(s, &stdio_file_read_ops);
|
||||
@ -550,8 +550,9 @@ static const QEMUFileOps bdrv_write_ops = {
|
||||
|
||||
static QEMUFile *qemu_fopen_bdrv(BlockDriverState *bs, int is_writable)
|
||||
{
|
||||
if (is_writable)
|
||||
if (is_writable) {
|
||||
return qemu_fopen_ops(bs, &bdrv_write_ops);
|
||||
}
|
||||
return qemu_fopen_ops(bs, &bdrv_read_ops);
|
||||
}
|
||||
|
||||
@ -703,8 +704,9 @@ static void qemu_fill_buffer(QEMUFile *f)
|
||||
f->pos += len;
|
||||
} else if (len == 0) {
|
||||
qemu_file_set_error(f, -EIO);
|
||||
} else if (len != -EAGAIN)
|
||||
} else if (len != -EAGAIN) {
|
||||
qemu_file_set_error(f, len);
|
||||
}
|
||||
}
|
||||
|
||||
int qemu_get_fd(QEMUFile *f)
|
||||
@ -791,8 +793,9 @@ void qemu_put_buffer(QEMUFile *f, const uint8_t *buf, int size)
|
||||
|
||||
while (size > 0) {
|
||||
l = IO_BUF_SIZE - f->buf_index;
|
||||
if (l > size)
|
||||
if (l > size) {
|
||||
l = size;
|
||||
}
|
||||
memcpy(f->buf + f->buf_index, buf, l);
|
||||
f->bytes_xfer += l;
|
||||
if (f->ops->writev_buffer) {
|
||||
@ -1100,8 +1103,9 @@ static int get_int32_equal(QEMUFile *f, void *pv, size_t size)
|
||||
int32_t v2;
|
||||
qemu_get_sbe32s(f, &v2);
|
||||
|
||||
if (*v == v2)
|
||||
if (*v == v2) {
|
||||
return 0;
|
||||
}
|
||||
return -EINVAL;
|
||||
}
|
||||
|
||||
@ -1120,8 +1124,9 @@ static int get_int32_le(QEMUFile *f, void *pv, size_t size)
|
||||
int32_t new;
|
||||
qemu_get_sbe32s(f, &new);
|
||||
|
||||
if (*old <= new)
|
||||
if (*old <= new) {
|
||||
return 0;
|
||||
}
|
||||
return -EINVAL;
|
||||
}
|
||||
|
||||
@ -1287,8 +1292,9 @@ static int get_uint8_equal(QEMUFile *f, void *pv, size_t size)
|
||||
uint8_t v2;
|
||||
qemu_get_8s(f, &v2);
|
||||
|
||||
if (*v == v2)
|
||||
if (*v == v2) {
|
||||
return 0;
|
||||
}
|
||||
return -EINVAL;
|
||||
}
|
||||
|
||||
@ -1307,8 +1313,9 @@ static int get_uint16_equal(QEMUFile *f, void *pv, size_t size)
|
||||
uint16_t v2;
|
||||
qemu_get_be16s(f, &v2);
|
||||
|
||||
if (*v == v2)
|
||||
if (*v == v2) {
|
||||
return 0;
|
||||
}
|
||||
return -EINVAL;
|
||||
}
|
||||
|
||||
@ -1502,8 +1509,9 @@ static int calculate_compat_instance_id(const char *idstr)
|
||||
int instance_id = 0;
|
||||
|
||||
QTAILQ_FOREACH(se, &savevm_handlers, entry) {
|
||||
if (!se->compat)
|
||||
if (!se->compat) {
|
||||
continue;
|
||||
}
|
||||
|
||||
if (strcmp(idstr, se->compat->idstr) == 0
|
||||
&& instance_id <= se->compat->instance_id) {
|
||||
@ -1690,10 +1698,11 @@ int vmstate_load_state(QEMUFile *f, const VMStateDescription *vmsd,
|
||||
}
|
||||
if (vmsd->pre_load) {
|
||||
int ret = vmsd->pre_load(opaque);
|
||||
if (ret)
|
||||
if (ret) {
|
||||
return ret;
|
||||
}
|
||||
}
|
||||
while(field->name) {
|
||||
while (field->name) {
|
||||
if ((field->field_exists &&
|
||||
field->field_exists(opaque, version_id)) ||
|
||||
(!field->field_exists &&
|
||||
@ -1729,7 +1738,8 @@ int vmstate_load_state(QEMUFile *f, const VMStateDescription *vmsd,
|
||||
addr = *(void **)addr;
|
||||
}
|
||||
if (field->flags & VMS_STRUCT) {
|
||||
ret = vmstate_load_state(f, field->vmsd, addr, field->vmsd->version_id);
|
||||
ret = vmstate_load_state(f, field->vmsd, addr,
|
||||
field->vmsd->version_id);
|
||||
} else {
|
||||
ret = field->info->get(f, addr, size);
|
||||
|
||||
@ -1759,7 +1769,7 @@ void vmstate_save_state(QEMUFile *f, const VMStateDescription *vmsd,
|
||||
if (vmsd->pre_save) {
|
||||
vmsd->pre_save(opaque);
|
||||
}
|
||||
while(field->name) {
|
||||
while (field->name) {
|
||||
if (!field->field_exists ||
|
||||
field->field_exists(opaque, vmsd->version_id)) {
|
||||
void *base_addr = opaque + field->offset;
|
||||
@ -1818,7 +1828,7 @@ static void vmstate_save(QEMUFile *f, SaveStateEntry *se)
|
||||
se->ops->save_state(f, se->opaque);
|
||||
return;
|
||||
}
|
||||
vmstate_save_state(f,se->vmsd, se->opaque);
|
||||
vmstate_save_state(f, se->vmsd, se->opaque);
|
||||
}
|
||||
|
||||
bool qemu_savevm_state_blocked(Error **errp)
|
||||
@ -1846,7 +1856,7 @@ void qemu_savevm_state_begin(QEMUFile *f,
|
||||
}
|
||||
se->ops->set_params(params, se->opaque);
|
||||
}
|
||||
|
||||
|
||||
qemu_put_be32(f, QEMU_VM_FILE_MAGIC);
|
||||
qemu_put_be32(f, QEMU_VM_FILE_VERSION);
|
||||
|
||||
@ -2106,7 +2116,7 @@ static SaveStateEntry *find_se(const char *idstr, int instance_id)
|
||||
|
||||
static const VMStateDescription *vmstate_get_subsection(const VMStateSubsection *sub, char *idstr)
|
||||
{
|
||||
while(sub && sub->needed) {
|
||||
while (sub && sub->needed) {
|
||||
if (strcmp(idstr, sub->vmsd->name) == 0) {
|
||||
return sub->vmsd;
|
||||
}
|
||||
@ -2198,16 +2208,18 @@ int qemu_loadvm_state(QEMUFile *f)
|
||||
}
|
||||
|
||||
v = qemu_get_be32(f);
|
||||
if (v != QEMU_VM_FILE_MAGIC)
|
||||
if (v != QEMU_VM_FILE_MAGIC) {
|
||||
return -EINVAL;
|
||||
}
|
||||
|
||||
v = qemu_get_be32(f);
|
||||
if (v == QEMU_VM_FILE_VERSION_COMPAT) {
|
||||
fprintf(stderr, "SaveVM v2 format is obsolete and don't work anymore\n");
|
||||
return -ENOTSUP;
|
||||
}
|
||||
if (v != QEMU_VM_FILE_VERSION)
|
||||
if (v != QEMU_VM_FILE_VERSION) {
|
||||
return -ENOTSUP;
|
||||
}
|
||||
|
||||
while ((section_type = qemu_get_byte(f)) != QEMU_VM_EOF) {
|
||||
uint32_t instance_id, version_id, section_id;
|
||||
@ -2326,8 +2338,7 @@ static int del_existing_snapshots(Monitor *mon, const char *name)
|
||||
bs = NULL;
|
||||
while ((bs = bdrv_next(bs))) {
|
||||
if (bdrv_can_snapshot(bs) &&
|
||||
bdrv_snapshot_find(bs, snapshot, name) >= 0)
|
||||
{
|
||||
bdrv_snapshot_find(bs, snapshot, name) >= 0) {
|
||||
bdrv_snapshot_delete_by_id_or_name(bs, name, &err);
|
||||
if (error_is_set(&err)) {
|
||||
monitor_printf(mon,
|
||||
@ -2437,8 +2448,9 @@ void do_savevm(Monitor *mon, const QDict *qdict)
|
||||
}
|
||||
|
||||
the_end:
|
||||
if (saved_vm_running)
|
||||
if (saved_vm_running) {
|
||||
vm_start();
|
||||
}
|
||||
}
|
||||
|
||||
void qmp_xen_save_devices_state(const char *filename, Error **errp)
|
||||
@ -2462,8 +2474,9 @@ void qmp_xen_save_devices_state(const char *filename, Error **errp)
|
||||
}
|
||||
|
||||
the_end:
|
||||
if (saved_vm_running)
|
||||
if (saved_vm_running) {
|
||||
vm_start();
|
||||
}
|
||||
}
|
||||
|
||||
int load_vmstate(const char *name)
|
||||
|
||||
Loading…
Reference in New Issue
Block a user