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